Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 02:01

General

  • Target

    2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe

  • Size

    776KB

  • MD5

    b9c88d71dcfa414a7b180fb9d8cdc893

  • SHA1

    5ea001d2bb016c92f19e8eb2811e69a9e5a2567e

  • SHA256

    2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c

  • SHA512

    dd3e66e1ee44341633a91a44aa4dc9d5f414af6b84e6574d96f7c615323193827250d42f58bb6024012523f488a559c7648bd0d21b2d8c1843c41695123d99e4

  • SSDEEP

    12288:8GXhkZ5PQEnlGQrF0ddBJryaOAenjVTgBS5LCj:82K/H/ZQWjVkBS

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe
    "C:\Users\Admin\AppData\Local\Temp\2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bDGvQJrECc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1376
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bDGvQJrECc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9328.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1404
    • C:\Users\Admin\AppData\Local\Temp\2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe
      "C:\Users\Admin\AppData\Local\Temp\2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe"
      2⤵
        PID:2432
      • C:\Users\Admin\AppData\Local\Temp\2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe
        "C:\Users\Admin\AppData\Local\Temp\2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_arqjcje1.hdv.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp9328.tmp

      Filesize

      1KB

      MD5

      4c7621771998afb29d812ba2e4276803

      SHA1

      d51cbfe6fa9587e9ca17903a2f08d7202826f4ed

      SHA256

      987da8864ba282d8e7a2bcd23c0b9c69eb8385290e53c62c61db709678c8ad3a

      SHA512

      7ba1b56287ec8aa2e5ce3869d0b2e46c82fbd6ef79379da88d77bb2f798f86ff0ee8d57bd09d243fc5fa1b4114c51d229fc12a98e090846135a65a9e31a6f548

    • memory/1376-59-0x0000000007A90000-0x0000000007AAA000-memory.dmp

      Filesize

      104KB

    • memory/1376-58-0x00000000080D0000-0x000000000874A000-memory.dmp

      Filesize

      6.5MB

    • memory/1376-69-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1376-66-0x0000000007DB0000-0x0000000007DB8000-memory.dmp

      Filesize

      32KB

    • memory/1376-65-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

      Filesize

      104KB

    • memory/1376-64-0x0000000007CD0000-0x0000000007CE4000-memory.dmp

      Filesize

      80KB

    • memory/1376-63-0x0000000007CC0000-0x0000000007CCE000-memory.dmp

      Filesize

      56KB

    • memory/1376-62-0x0000000007C90000-0x0000000007CA1000-memory.dmp

      Filesize

      68KB

    • memory/1376-15-0x0000000002E40000-0x0000000002E76000-memory.dmp

      Filesize

      216KB

    • memory/1376-61-0x0000000007D10000-0x0000000007DA6000-memory.dmp

      Filesize

      600KB

    • memory/1376-60-0x0000000007B00000-0x0000000007B0A000-memory.dmp

      Filesize

      40KB

    • memory/1376-18-0x0000000005910000-0x0000000005F38000-memory.dmp

      Filesize

      6.2MB

    • memory/1376-19-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1376-43-0x000000007F340000-0x000000007F350000-memory.dmp

      Filesize

      64KB

    • memory/1376-44-0x0000000006D30000-0x0000000006D62000-memory.dmp

      Filesize

      200KB

    • memory/1376-55-0x0000000002F10000-0x0000000002F20000-memory.dmp

      Filesize

      64KB

    • memory/1376-56-0x0000000006D10000-0x0000000006D2E000-memory.dmp

      Filesize

      120KB

    • memory/1376-57-0x0000000007930000-0x00000000079D3000-memory.dmp

      Filesize

      652KB

    • memory/1376-45-0x0000000070FC0000-0x000000007100C000-memory.dmp

      Filesize

      304KB

    • memory/1376-27-0x00000000058A0000-0x00000000058C2000-memory.dmp

      Filesize

      136KB

    • memory/1376-42-0x0000000006790000-0x00000000067DC000-memory.dmp

      Filesize

      304KB

    • memory/1376-29-0x00000000060B0000-0x0000000006116000-memory.dmp

      Filesize

      408KB

    • memory/1376-40-0x0000000006290000-0x00000000065E4000-memory.dmp

      Filesize

      3.3MB

    • memory/1376-41-0x0000000006760000-0x000000000677E000-memory.dmp

      Filesize

      120KB

    • memory/1376-20-0x0000000002F10000-0x0000000002F20000-memory.dmp

      Filesize

      64KB

    • memory/1448-72-0x00000000053C0000-0x00000000053D0000-memory.dmp

      Filesize

      64KB

    • memory/1448-70-0x0000000006360000-0x00000000063B0000-memory.dmp

      Filesize

      320KB

    • memory/1448-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1448-25-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1448-35-0x00000000055B0000-0x0000000005616000-memory.dmp

      Filesize

      408KB

    • memory/1448-71-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1448-28-0x00000000053C0000-0x00000000053D0000-memory.dmp

      Filesize

      64KB

    • memory/3136-3-0x0000000005750000-0x00000000057E2000-memory.dmp

      Filesize

      584KB

    • memory/3136-8-0x00000000069C0000-0x00000000069CA000-memory.dmp

      Filesize

      40KB

    • memory/3136-16-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3136-21-0x00000000059C0000-0x00000000059D0000-memory.dmp

      Filesize

      64KB

    • memory/3136-26-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3136-10-0x000000000ABB0000-0x000000000AC4C000-memory.dmp

      Filesize

      624KB

    • memory/3136-9-0x0000000008450000-0x00000000084CA000-memory.dmp

      Filesize

      488KB

    • memory/3136-0-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3136-7-0x00000000069A0000-0x00000000069A8000-memory.dmp

      Filesize

      32KB

    • memory/3136-6-0x0000000006970000-0x000000000698A000-memory.dmp

      Filesize

      104KB

    • memory/3136-5-0x0000000005900000-0x000000000590A000-memory.dmp

      Filesize

      40KB

    • memory/3136-1-0x0000000000CB0000-0x0000000000D78000-memory.dmp

      Filesize

      800KB

    • memory/3136-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3136-4-0x00000000059C0000-0x00000000059D0000-memory.dmp

      Filesize

      64KB