Analysis

  • max time kernel
    100s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 07:35

General

  • Target

    baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2.exe

  • Size

    650KB

  • MD5

    987a2dd36bf202de190bb71bdba080b7

  • SHA1

    3609ffe72f3982c9fc7a8199bcc2b9fb88f6771f

  • SHA256

    baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2

  • SHA512

    3a29940db9875c030b2ab9d9911ebbc6c0c64a1ca4037931eb38b023f16b70a609feceb95b243af5698ac9dc39320795ce6c857f537a5f4e9254332b13b237dd

  • SSDEEP

    12288:PHbA7SxtLLhNYWW8KBq/o0/mw9IvoOa4yqCL8Y3d00Yvog2aAFQR0/jkwNmopox:USvtZ4Y/CvobQYS0YvWAokeme

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2.exe
    "C:\Users\Admin\AppData\Local\Temp\baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2.exe
      "C:\Users\Admin\AppData\Local\Temp\baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2024-10-0x00000000028A0000-0x000000000291C000-memory.dmp

    Filesize

    496KB

  • memory/2024-15-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-9-0x00000000054B0000-0x00000000054BA000-memory.dmp

    Filesize

    40KB

  • memory/2024-4-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

    Filesize

    64KB

  • memory/2024-5-0x0000000005050000-0x000000000505A000-memory.dmp

    Filesize

    40KB

  • memory/2024-6-0x00000000052D0000-0x000000000536C000-memory.dmp

    Filesize

    624KB

  • memory/2024-7-0x0000000005480000-0x0000000005498000-memory.dmp

    Filesize

    96KB

  • memory/2024-8-0x00000000054A0000-0x00000000054A6000-memory.dmp

    Filesize

    24KB

  • memory/2024-3-0x0000000005060000-0x00000000050F2000-memory.dmp

    Filesize

    584KB

  • memory/2024-0-0x00000000006E0000-0x0000000000788000-memory.dmp

    Filesize

    672KB

  • memory/2024-1-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-2-0x0000000005570000-0x0000000005B14000-memory.dmp

    Filesize

    5.6MB

  • memory/4652-14-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4652-16-0x0000000005210000-0x0000000005220000-memory.dmp

    Filesize

    64KB

  • memory/4652-17-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/4652-18-0x0000000006170000-0x00000000061C0000-memory.dmp

    Filesize

    320KB

  • memory/4652-19-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-20-0x0000000005210000-0x0000000005220000-memory.dmp

    Filesize

    64KB