Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 04:17

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Report Analysis Logs

General

  • Target

    248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe

  • Size

    2.4MB

  • MD5

    603d0e88171391cca5153e6f600c18cd

  • SHA1

    9b1ae04fb6519d79c193451aea922adcb51899b7

  • SHA256

    248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09

  • SHA512

    76008cc3eaead7b00dd78bab2d6629143aee495bee5df187fa93e2e89d7a504ffce0a07c7e3c4fddb57bc75a494152fd2552ee72dafebd0dd64493fb5dfcf157

  • SSDEEP

    49152:/HMFcCAz845z5sJv5f6hlbHglq0C2hupGOyENHNLPBCSc/cN4zz1Mk:/HMFBAz845z5sGNglq0C2cNPH5N4zzd

Score
10/10
amadeystealc4dd39ddefaultdiscoveryevasionspywarestealertrojan

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Signatures

  • Amadey

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

    trojanamadey
  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
    evasion
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

    evasion
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
    "C:\Users\Admin\AppData\Local\Temp\248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe
        "C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.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 use of WriteProcessMemory
        PID:4720
        • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
          "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
          4⤵
          • 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
          • Suspicious use of WriteProcessMemory
          PID:4324
          • C:\Users\Admin\AppData\Local\Temp\1000006001\3a4a41a6bf.exe
            "C:\Users\Admin\AppData\Local\Temp\1000006001\3a4a41a6bf.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:1772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AAEHJEGIID.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:2532
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3540,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=3552 /prefetch:3
    1⤵
      PID:2624
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3840,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=3556 /prefetch:8
      1⤵
        PID:3540
      • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
        C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
        PID:4864
      • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
        C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
        PID:1588

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Virtualization/Sandbox Evasion

      2
      T1497

      Credential Access

      Unsecured Credentials

      3
      T1552

      Credentials In Files

      3
      T1552.001

      Discovery

      Query Registry

      6
      T1012

      Virtualization/Sandbox Evasion

      2
      T1497

      System Information Discovery

      4
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\mozglue.dll
        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

        Download Submit
      • C:\ProgramData\nss3.dll
        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

        Download Submit
      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
        Filesize

        2B

        MD5

        d751713988987e9331980363e24189ce

        SHA1

        97d170e1550eee4afc0af065b78cda302a97674c

        SHA256

        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

        SHA512

        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

        Download Submit
      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
        Filesize

        40B

        MD5

        20d4b8fa017a12a108c87f540836e250

        SHA1

        1ac617fac131262b6d3ce1f52f5907e31d5f6f00

        SHA256

        6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

        SHA512

        507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\1000006001\3a4a41a6bf.exe
        Filesize

        2.4MB

        MD5

        e5fc8a0a4d3171c1dcb1c8cc4eab7b38

        SHA1

        7517cd99e041c892e15ace4f8a5e22819aa4366f

        SHA256

        004c36d5a75d96cd6d275a135222353869f30bf7e12e8f6f7f93e3f6ed572493

        SHA512

        8c21377737312afdafc5b82fcf06461f11cc9e0cc624f2a66ecc63969766569c266ba15236f9aa2056e2d3fc603718b474cd033f46e0d3a8e45825092404c71c

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\AAKJEGCFBG.exe
        Filesize

        1.9MB

        MD5

        37d46a066269c77366c8a426595f5547

        SHA1

        e6cc414c132085e1e7313159b30283548e3271b8

        SHA256

        27fedf78b2e99005f357811761fb8937cd991240a8dfe1968485aef8d0656a26

        SHA512

        d102a693430715994bc75d71a244b7a711ecdfc8a440e9325a02b289c7c76b800ad2d1155ffe7f0a5c02b4091373f27f920185a51a5bf8928159aaf57a9689cd

        Download Submit
      • memory/1588-139-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/1588-138-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/1772-125-0x0000000000310000-0x0000000000F0A000-memory.dmp
        Filesize

        12.0MB

        Download
      • memory/1772-123-0x0000000000310000-0x0000000000F0A000-memory.dmp
        Filesize

        12.0MB

        Download
      • memory/1844-84-0x000000007F520000-0x000000007F8F1000-memory.dmp
        Filesize

        3.8MB

        Download
      • memory/1844-83-0x00000000003B0000-0x0000000000F9A000-memory.dmp
        Filesize

        11.9MB

        Download
      • memory/1844-0-0x00000000003B0000-0x0000000000F9A000-memory.dmp
        Filesize

        11.9MB

        Download
      • memory/1844-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp
        Filesize

        972KB

        Download
      • memory/1844-1-0x000000007F520000-0x000000007F8F1000-memory.dmp
        Filesize

        3.8MB

        Download
      • memory/4324-126-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-135-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-127-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-144-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-143-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-131-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-132-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-133-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-134-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-102-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-136-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-142-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-141-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4324-140-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4720-88-0x00000000002B0000-0x0000000000795000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4720-101-0x00000000002B0000-0x0000000000795000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4864-130-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download
      • memory/4864-129-0x0000000000C80000-0x0000000001165000-memory.dmp
        Filesize

        4.9MB

        Download