Overview

overview

10

Static

static

3

9c1c20db1d...cd.exe

windows7-x64

10

9c1c20db1d...cd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 03:32

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General

  • Target

    9c1c20db1d73c66795b9b49f39aff02d621dd06c05d7d3ea1007ac7bcbf3f3cd.exe

  • Size

    2.4MB

  • MD5

    b3badd1cd2cba4f587bd6737d34d3569

  • SHA1

    bc229f10399c3482df1faa98bf7074a4440e82a5

  • SHA256

    9c1c20db1d73c66795b9b49f39aff02d621dd06c05d7d3ea1007ac7bcbf3f3cd

  • SHA512

    9ab73372ed54e468d90bda23279f983db8ca2486a41718fcba4e3b2931cf40c3f6e82c1fbe3cce695057d0fca241d40cda9b272a0e1cfc0ac4fdf1a5aad05b49

  • SSDEEP

    49152:rh/Kr1IeHpgDfCeER3nsxnC+Nisx8rAmTYQ:rVKBpHeDXERcM+sAW

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 9 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 48 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c1c20db1d73c66795b9b49f39aff02d621dd06c05d7d3ea1007ac7bcbf3f3cd.exe
    "C:\Users\Admin\AppData\Local\Temp\9c1c20db1d73c66795b9b49f39aff02d621dd06c05d7d3ea1007ac7bcbf3f3cd.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:4964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EGDGIEGHJE.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Users\Admin\AppData\Local\Temp\EGDGIEGHJE.exe
        "C:\Users\Admin\AppData\Local\Temp\EGDGIEGHJE.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 FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4304
        • 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 behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1700
          • C:\Users\Admin\AppData\Local\Temp\1000006001\d65454e8de.exe
            "C:\Users\Admin\AppData\Local\Temp\1000006001\d65454e8de.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:4440
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GHDHDGHJEB.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:4272
  • 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 --mojo-platform-channel-handle=4460 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:3
    1⤵
      PID:3576
    • 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 --mojo-platform-channel-handle=3852 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2260
      • 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
        • Suspicious behavior: EnumeratesProcesses
        PID:2780
      • 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
        • Suspicious behavior: EnumeratesProcesses
        PID:2620

      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\Network Persistent State
        Filesize

        1KB

        MD5

        a0229d2c891574a062077432f3225655

        SHA1

        e58276c2e788a3f09ea7a1bb4d89b04844d9bf65

        SHA256

        2bc26031e36831584b55450d4ddb593c43273db8b04858669c1860d69fcbabda

        SHA512

        c3b0341048f3b25a4ae786c518cb4ae443e6f182b84200355ff283b690090ffa02b4e8b10cc28be63366a73ea681299115c6d826cd1f7ba9cb8aee8220244df1

        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\d65454e8de.exe
        Filesize

        2.4MB

        MD5

        3a56a5f933e6b97840d88c99bc445f7b

        SHA1

        2406c6ebe491b5d3660b66922d90f250eeabe5fe

        SHA256

        40f2617cfc50b6e9db64c830f38e25cca0d2bd2b2d27f155cdce68ed6c6b26fd

        SHA512

        31a48b0e84b47527a1dafac792d831aa57d94adf826d947ac293a31c058e8f0054ceba4eabfa608829fc9b9608a844069b44298e4bdfe4c29ee8cee01ade765b

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

        1.8MB

        MD5

        71dd514c0a569e5b41474454618814de

        SHA1

        a169c976a62bafb43d6513edd0dba801118c9eff

        SHA256

        ecb8a5d642b1895d92da0f2574168d86795a3cbb4c5646ae7e3623c4af36e9c8

        SHA512

        df57b220c0e39536e12fcf9dfe3de64035315112b46d2223944b3e35fc74da07cd3c9927b29186dedb9adf1e17ced55667dd2b0f6624fb1e946bdfa658daa006

        Download Submit
      • memory/1700-138-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-137-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-144-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-145-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-136-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-129-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-135-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-131-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-130-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-110-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/1700-111-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/2620-147-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/2780-133-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/2780-134-0x00000000007B0000-0x0000000000C72000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/4304-96-0x0000000000780000-0x0000000000C42000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/4304-109-0x0000000000780000-0x0000000000C42000-memory.dmp
        Filesize

        4.8MB

        Download
      • memory/4304-97-0x00000000779E4000-0x00000000779E6000-memory.dmp
        Filesize

        8KB

        Download
      • memory/4440-127-0x0000000000020000-0x0000000000C09000-memory.dmp
        Filesize

        11.9MB

        Download
      • memory/4440-128-0x0000000000020000-0x0000000000C09000-memory.dmp
        Filesize

        11.9MB

        Download
      • memory/4964-0-0x00000000006D0000-0x00000000012C6000-memory.dmp
        Filesize

        12.0MB

        Download
      • memory/4964-92-0x00000000006D0000-0x00000000012C6000-memory.dmp
        Filesize

        12.0MB

        Download
      • memory/4964-64-0x00000000006D0000-0x00000000012C6000-memory.dmp
        Filesize

        12.0MB

        Download
      • memory/4964-63-0x000000007F550000-0x000000007F921000-memory.dmp
        Filesize

        3.8MB

        Download
      • memory/4964-51-0x00000000006D0000-0x00000000012C6000-memory.dmp
        Filesize

        12.0MB

        Download
      • memory/4964-20-0x00000000006D0000-0x00000000012C6000-memory.dmp
        Filesize

        12.0MB

        Download
      • memory/4964-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp
        Filesize

        972KB

        Download
      • memory/4964-1-0x000000007F550000-0x000000007F921000-memory.dmp
        Filesize

        3.8MB

        Download