Analysis

  • max time kernel
    114s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 02:39

General

  • Target

    0b2843566112d9b4a879e77416227bb7c46152c418385d4e608b7d7b687dd305.exe

  • Size

    747KB

  • MD5

    93da4f364deae0c5dccb3d9ab2e1c67a

  • SHA1

    e65df8007dae4cddbb1119c7dcc0737328c760d7

  • SHA256

    0b2843566112d9b4a879e77416227bb7c46152c418385d4e608b7d7b687dd305

  • SHA512

    436a1a3fa33acb21ddc76d0191b204cf86a83ad587dfb9c97a0ae8d9e3bfa8602bc59162cbfdfdea57988151dcc386769d395fa81f3c7b87e55b9a8e650482b6

  • SSDEEP

    12288:TkMayww0KgdH8+WXfJxsXqmUUwyFT9kgwyXROOTa85gijVdIaNv:zajSQC/0we5kwROOTa85PjrNN

Malware Config

Extracted

Family

agenttesla

C2

https://discordapp.com/api/webhooks/1209079326381703258/KMWScJ3_PST6cUhH_FpNX9xquPQydoTw5ra7lQhfDovLGBW7jR_Rk634D6j1s1IOLj61

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b2843566112d9b4a879e77416227bb7c46152c418385d4e608b7d7b687dd305.exe
    "C:\Users\Admin\AppData\Local\Temp\0b2843566112d9b4a879e77416227bb7c46152c418385d4e608b7d7b687dd305.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • 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\0b2843566112d9b4a879e77416227bb7c46152c418385d4e608b7d7b687dd305.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:772
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4036

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ywedlz0u.owo.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/772-51-0x0000000007330000-0x000000000734A000-memory.dmp
    Filesize

    104KB

  • memory/772-49-0x00000000071E0000-0x0000000007283000-memory.dmp
    Filesize

    652KB

  • memory/772-62-0x0000000074E30000-0x00000000755E0000-memory.dmp
    Filesize

    7.7MB

  • memory/772-59-0x0000000007650000-0x0000000007658000-memory.dmp
    Filesize

    32KB

  • memory/772-58-0x0000000007670000-0x000000000768A000-memory.dmp
    Filesize

    104KB

  • memory/772-57-0x0000000007570000-0x0000000007584000-memory.dmp
    Filesize

    80KB

  • memory/772-55-0x0000000007560000-0x000000000756E000-memory.dmp
    Filesize

    56KB

  • memory/772-54-0x0000000007530000-0x0000000007541000-memory.dmp
    Filesize

    68KB

  • memory/772-53-0x00000000075B0000-0x0000000007646000-memory.dmp
    Filesize

    600KB

  • memory/772-52-0x00000000073A0000-0x00000000073AA000-memory.dmp
    Filesize

    40KB

  • memory/772-22-0x0000000005950000-0x00000000059B6000-memory.dmp
    Filesize

    408KB

  • memory/772-50-0x0000000007970000-0x0000000007FEA000-memory.dmp
    Filesize

    6.5MB

  • memory/772-32-0x0000000005BF0000-0x0000000005F44000-memory.dmp
    Filesize

    3.3MB

  • memory/772-36-0x0000000006F70000-0x0000000006FA2000-memory.dmp
    Filesize

    200KB

  • memory/772-17-0x0000000005320000-0x0000000005948000-memory.dmp
    Filesize

    6.2MB

  • memory/772-47-0x0000000006FB0000-0x0000000006FCE000-memory.dmp
    Filesize

    120KB

  • memory/772-18-0x0000000074E30000-0x00000000755E0000-memory.dmp
    Filesize

    7.7MB

  • memory/772-20-0x0000000005040000-0x0000000005062000-memory.dmp
    Filesize

    136KB

  • memory/772-21-0x00000000028F0000-0x0000000002900000-memory.dmp
    Filesize

    64KB

  • memory/772-19-0x00000000028F0000-0x0000000002900000-memory.dmp
    Filesize

    64KB

  • memory/772-48-0x00000000028F0000-0x0000000002900000-memory.dmp
    Filesize

    64KB

  • memory/772-37-0x0000000070AB0000-0x0000000070AFC000-memory.dmp
    Filesize

    304KB

  • memory/772-14-0x00000000026D0000-0x0000000002706000-memory.dmp
    Filesize

    216KB

  • memory/772-33-0x0000000005FE0000-0x0000000005FFE000-memory.dmp
    Filesize

    120KB

  • memory/772-34-0x0000000006030000-0x000000000607C000-memory.dmp
    Filesize

    304KB

  • memory/772-35-0x000000007F920000-0x000000007F930000-memory.dmp
    Filesize

    64KB

  • memory/1660-13-0x0000000074E30000-0x00000000755E0000-memory.dmp
    Filesize

    7.7MB

  • memory/1660-8-0x00000000051C0000-0x00000000051CC000-memory.dmp
    Filesize

    48KB

  • memory/1660-3-0x0000000004C00000-0x0000000004C92000-memory.dmp
    Filesize

    584KB

  • memory/1660-1-0x0000000074E30000-0x00000000755E0000-memory.dmp
    Filesize

    7.7MB

  • memory/1660-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp
    Filesize

    40KB

  • memory/1660-2-0x00000000052A0000-0x0000000005844000-memory.dmp
    Filesize

    5.6MB

  • memory/1660-0-0x0000000000170000-0x0000000000232000-memory.dmp
    Filesize

    776KB

  • memory/1660-6-0x0000000004F10000-0x0000000004FAC000-memory.dmp
    Filesize

    624KB

  • memory/1660-9-0x00000000062F0000-0x0000000006374000-memory.dmp
    Filesize

    528KB

  • memory/1660-4-0x0000000004E10000-0x0000000004E20000-memory.dmp
    Filesize

    64KB

  • memory/1660-7-0x0000000005190000-0x00000000051A2000-memory.dmp
    Filesize

    72KB

  • memory/4036-56-0x0000000006B10000-0x0000000006B60000-memory.dmp
    Filesize

    320KB

  • memory/4036-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/4036-15-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4036-16-0x0000000005710000-0x0000000005776000-memory.dmp
    Filesize

    408KB

  • memory/4036-12-0x0000000074E30000-0x00000000755E0000-memory.dmp
    Filesize

    7.7MB

  • memory/4036-63-0x0000000074E30000-0x00000000755E0000-memory.dmp
    Filesize

    7.7MB

  • memory/4036-64-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB