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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 01:07

General

  • Target

    c6c31ce35e7270c349dec90b7fe15290f0a9bbf413883f61d27841a7158e0c15.exe

  • Size

    121KB

  • MD5

    9e36d6ac7a12934fb7c600440b636791

  • SHA1

    0b28eddd79a56c5853e28e0474dfe672354f145b

  • SHA256

    c6c31ce35e7270c349dec90b7fe15290f0a9bbf413883f61d27841a7158e0c15

  • SHA512

    efb804202f35c5810e31a940cc60857d691ebcdc1c7a1df323bf028fb150211fb9b4125181283a956b3a1bc095c737145e3ff64baafd4daabf5033fceb6b96d0

  • SSDEEP

    3072:r3ViQKDg83EYB61Rkf2CXosVp9ggFHlPy736SY6mripUqVu:r3qU83l6zS2MX6gFFy7Lm+

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1217315513764679760/qp0dpgsN2rfNijoHbj92f7XdY-npVNaa0ZG5zrWuOAdp7LGYuJpjsU1F0vo_iasZWumw

Signatures

  • AgentTesla

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

  • 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6c31ce35e7270c349dec90b7fe15290f0a9bbf413883f61d27841a7158e0c15.exe
    "C:\Users\Admin\AppData\Local\Temp\c6c31ce35e7270c349dec90b7fe15290f0a9bbf413883f61d27841a7158e0c15.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1120-15-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1120-1-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1120-2-0x00000000001F0000-0x0000000000216000-memory.dmp

    Filesize

    152KB

  • memory/1120-3-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1120-0-0x0000000000D30000-0x0000000000D54000-memory.dmp

    Filesize

    144KB

  • memory/2748-16-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-17-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB

  • memory/2748-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2748-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-18-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-19-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB