Analysis

  • max time kernel
    144s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 02:19

General

  • Target

    1af0090ffc936e296ff8097bfae2f215049c2edadb8826ad5d6647a7c41a53d6.exe

  • Size

    1.7MB

  • MD5

    11956bc787a56529d29f7f00b4af9192

  • SHA1

    eca8a989bee6ebde3e5ef2b9a116cb7e859f3c4e

  • SHA256

    1af0090ffc936e296ff8097bfae2f215049c2edadb8826ad5d6647a7c41a53d6

  • SHA512

    6a2c694adb16be5220823252a92d7f3480fa243883c9b1ca7c74fbc1a48c0adacce14436222a3bfabfdb34dc9066afa508b7b3f5e2a0c647660d9d28543a74b3

  • SSDEEP

    49152:zZmm1vTigRg9EXPL4ME8XTL2UorDkm+o7Dkz+TWthB:FmmhTxg2Xi8DL2UoHx+cDSnP

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.141

http://5.42.96.7

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain
rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 11 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 22 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 11 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 50 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 6 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1af0090ffc936e296ff8097bfae2f215049c2edadb8826ad5d6647a7c41a53d6.exe
    "C:\Users\Admin\AppData\Local\Temp\1af0090ffc936e296ff8097bfae2f215049c2edadb8826ad5d6647a7c41a53d6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:3120
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:2184
        • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe
          "C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Checks computer location settings
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3752
          • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
            "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
            4⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious behavior: EnumeratesProcesses
            PID:1980
        • C:\Users\Admin\1000006002\b974ab4472.exe
          "C:\Users\Admin\1000006002\b974ab4472.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          PID:2604
        • C:\Users\Admin\AppData\Local\Temp\1000012001\installer.exe
          "C:\Users\Admin\AppData\Local\Temp\1000012001\installer.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1140
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1312
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:1736
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4312
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:3224
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1708
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:412

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    4
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\1000006002\b974ab4472.exe
      Filesize

      1.9MB

      MD5

      411c09927ab87381ce26d7ad2dd68281

      SHA1

      3cc6ffaf79343f1a406556516c525e6337406e70

      SHA256

      034b2f5647bc70ca9db5e2c31f5d795d76f31ec55b56e6512efa3beb8981252c

      SHA512

      8922c64b998a6ce2083ff62c4127a4995e0d81fc2c2af84d15e9a8bce299eed07ccafd4038a99a2f95be58d52e9fe5987f5a6a99f65a03b714eb8eee9b49f1a4

    • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe
      Filesize

      1.8MB

      MD5

      4bd3e99486ffbbd065656e0300d56c3e

      SHA1

      d65965f613f83d235f0bfcabea5505a7c547eeca

      SHA256

      b1b7cc600c87f314a20d14a8657181e6577d163d333a503c3a366da53212b282

      SHA512

      856330451d808359d077c05387eac0a5b97f331e8abcb14a57f40887577d3905718b4263ada0c82af1284cba57d9da375e2827311736a56a3dcc27f7e63d0ee9

    • C:\Users\Admin\AppData\Local\Temp\1000012001\installer.exe
      Filesize

      621KB

      MD5

      611a4246c5aabf1594344d7bd3fccb4c

      SHA1

      cf0e6b3ecb479a8bdb7421090ecc89148db9f83b

      SHA256

      aa34e0bb1a7400fd7430922307c36441290730d07f48f982f01d4bad2fde3d0e

      SHA512

      0daff7de219bcc38ddc8ddf261993b6e870605fbf6ec194e08651b293008a8a42c0c13780482f7fc45e3a5f509b644430311cb382be632075544e61dc63fe23e

    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      Filesize

      1.7MB

      MD5

      11956bc787a56529d29f7f00b4af9192

      SHA1

      eca8a989bee6ebde3e5ef2b9a116cb7e859f3c4e

      SHA256

      1af0090ffc936e296ff8097bfae2f215049c2edadb8826ad5d6647a7c41a53d6

      SHA512

      6a2c694adb16be5220823252a92d7f3480fa243883c9b1ca7c74fbc1a48c0adacce14436222a3bfabfdb34dc9066afa508b7b3f5e2a0c647660d9d28543a74b3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zdh5mona.qha.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/412-293-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/412-299-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1140-147-0x000000001CB90000-0x000000001CBA2000-memory.dmp
      Filesize

      72KB

    • memory/1140-133-0x000000001CEE0000-0x000000001CEFC000-memory.dmp
      Filesize

      112KB

    • memory/1140-107-0x00000000008D0000-0x0000000000972000-memory.dmp
      Filesize

      648KB

    • memory/1140-117-0x00000000029D0000-0x00000000029F2000-memory.dmp
      Filesize

      136KB

    • memory/1140-118-0x000000001B470000-0x000000001B47A000-memory.dmp
      Filesize

      40KB

    • memory/1140-119-0x000000001D300000-0x000000001D828000-memory.dmp
      Filesize

      5.2MB

    • memory/1140-120-0x000000001CFA0000-0x000000001D162000-memory.dmp
      Filesize

      1.8MB

    • memory/1312-135-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1312-130-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1708-289-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1708-301-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1736-128-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1736-123-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1736-127-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1736-131-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1736-126-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1736-125-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1736-124-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1736-132-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/1980-143-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-250-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-137-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-140-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-144-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-244-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-247-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-268-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/1980-60-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/2604-87-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-80-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-88-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-83-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-86-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-84-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-85-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-81-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-82-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/2604-138-0x00000000002C0000-0x00000000008DF000-memory.dmp
      Filesize

      6.1MB

    • memory/3120-78-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-24-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-23-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-22-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-20-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-26-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-21-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-136-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-25-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3120-27-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-261-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-262-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-259-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-263-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-255-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-265-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-260-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-256-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3224-257-0x0000000000D70000-0x00000000012BB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-4-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-7-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-0-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-5-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-18-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-1-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-3-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-2-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3616-6-0x0000000000080000-0x00000000005CB000-memory.dmp
      Filesize

      5.3MB

    • memory/3752-59-0x0000000000640000-0x0000000000AEE000-memory.dmp
      Filesize

      4.7MB

    • memory/3752-46-0x0000000077AF4000-0x0000000077AF6000-memory.dmp
      Filesize

      8KB

    • memory/3752-45-0x0000000000640000-0x0000000000AEE000-memory.dmp
      Filesize

      4.7MB

    • memory/4312-266-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB

    • memory/4312-258-0x0000000000260000-0x000000000070E000-memory.dmp
      Filesize

      4.7MB