Analysis

  • max time kernel
    166s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 11:03

General

  • Target
    42d4821835c8d06dec695b9d34f4418097281376fdcb37d85193e89b89ab0dd2.exe
  • Size 796KB
  • Sample231012-m5ppnsgg24
  • SHA256 42d4821835c8d06dec695b9d34f4418097281376fdcb37d85193e89b89ab0dd2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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.

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

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42d4821835c8d06dec695b9d34f4418097281376fdcb37d85193e89b89ab0dd2.exe
    "C:\Users\Admin\AppData\Local\Temp\42d4821835c8d06dec695b9d34f4418097281376fdcb37d85193e89b89ab0dd2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\42d4821835c8d06dec695b9d34f4418097281376fdcb37d85193e89b89ab0dd2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3788
    • C:\Users\Admin\AppData\Local\Temp\42d4821835c8d06dec695b9d34f4418097281376fdcb37d85193e89b89ab0dd2.exe
      "C:\Users\Admin\AppData\Local\Temp\42d4821835c8d06dec695b9d34f4418097281376fdcb37d85193e89b89ab0dd2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5008

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_fw5fdl1n.x3v.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fw5fdl1n.x3v.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/3788-14-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/3788-38-0x00000000054D0000-0x00000000054E0000-memory.dmp

        memory/3788-34-0x0000000006340000-0x0000000006694000-memory.dmp

        memory/3788-26-0x00000000054D0000-0x00000000054E0000-memory.dmp

        memory/3788-25-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/3788-24-0x0000000005A30000-0x0000000005A96000-memory.dmp

        memory/3788-23-0x0000000005990000-0x00000000059B2000-memory.dmp

        memory/3788-22-0x0000000005B10000-0x0000000006138000-memory.dmp

        memory/3788-19-0x00000000054D0000-0x00000000054E0000-memory.dmp

        memory/3788-18-0x0000000005370000-0x00000000053A6000-memory.dmp

        memory/3788-15-0x00000000054D0000-0x00000000054E0000-memory.dmp

        memory/4672-7-0x0000000004D40000-0x0000000004D4A000-memory.dmp

        memory/4672-8-0x0000000006820000-0x0000000006836000-memory.dmp

        memory/4672-1-0x0000000000150000-0x000000000021E000-memory.dmp

        memory/4672-11-0x0000000006200000-0x000000000627C000-memory.dmp

        memory/4672-2-0x0000000005110000-0x00000000056B4000-memory.dmp

        memory/4672-10-0x0000000000840000-0x000000000084C000-memory.dmp

        memory/4672-9-0x0000000000830000-0x000000000083A000-memory.dmp

        memory/4672-20-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/4672-3-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/4672-12-0x0000000008C20000-0x0000000008CBC000-memory.dmp

        memory/4672-0-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/4672-6-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        memory/4672-5-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        memory/4672-4-0x0000000004C40000-0x0000000004CD2000-memory.dmp

        memory/5008-21-0x0000000005240000-0x00000000052A6000-memory.dmp

        memory/5008-32-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/5008-16-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/5008-13-0x0000000000400000-0x0000000000442000-memory.dmp