Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2024 16:17

General

  • Target

    Star Light - Ship's particulars new (2).exe

  • Size

    645KB

  • MD5

    9111819bbea5a62fd2a8b37d7ffd17a0

  • SHA1

    ae3077b82eec6695bdd3eb40bcf992517ff6189b

  • SHA256

    8826eb70de19f0bde0925ea53e0e33510e5414658ceaf5afacb6c1fb180d9745

  • SHA512

    30d3cf8ead66c23856c35c1d050421cf36a787887033c3e75a4bcb09f8136f9329577ec3e688702dff83560153e2eaf02d2cafcebc84e8c77e0c9b2e4e15b1b5

  • SSDEEP

    12288:uijLBJI3xIpLBrrC+k0oW0cT39Of5W/AITY8U4l0G5xr4yFLT+qog/ZgE:tjrux6rC+kMT3sfM/PY81br4yFmqo8Zx

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6890953843:AAESDeAPFWFuXjE5oUpLiVkGoZxJQbW2ZFE/

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 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.

  • Looks up external IP address via web service 3 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Star Light - Ship's particulars new (2).exe
    "C:\Users\Admin\AppData\Local\Temp\Star Light - Ship's particulars new (2).exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1412
    • 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\Star Light - Ship's particulars new (2).exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100
    • C:\Users\Admin\AppData\Local\Temp\Star Light - Ship's particulars new (2).exe
      "C:\Users\Admin\AppData\Local\Temp\Star Light - Ship's particulars new (2).exe"
      2⤵
        PID:384
      • C:\Users\Admin\AppData\Local\Temp\Star Light - Ship's particulars new (2).exe
        "C:\Users\Admin\AppData\Local\Temp\Star Light - Ship's particulars new (2).exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Star Light - Ship's particulars new (2).exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qletfpg1.py3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1100-38-0x00000000748D0000-0x0000000075080000-memory.dmp

      Filesize

      7.7MB

    • memory/1100-34-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

      Filesize

      120KB

    • memory/1100-35-0x0000000005D00000-0x0000000005D4C000-memory.dmp

      Filesize

      304KB

    • memory/1100-33-0x0000000005710000-0x0000000005A64000-memory.dmp

      Filesize

      3.3MB

    • memory/1100-23-0x0000000004E30000-0x0000000004E96000-memory.dmp

      Filesize

      408KB

    • memory/1100-22-0x0000000004D10000-0x0000000004D32000-memory.dmp

      Filesize

      136KB

    • memory/1100-21-0x0000000000B90000-0x0000000000BA0000-memory.dmp

      Filesize

      64KB

    • memory/1100-18-0x0000000004F70000-0x0000000005598000-memory.dmp

      Filesize

      6.2MB

    • memory/1100-19-0x00000000748D0000-0x0000000075080000-memory.dmp

      Filesize

      7.7MB

    • memory/1100-14-0x0000000000BA0000-0x0000000000BD6000-memory.dmp

      Filesize

      216KB

    • memory/1412-20-0x00000000748D0000-0x0000000075080000-memory.dmp

      Filesize

      7.7MB

    • memory/1412-0-0x0000000000C10000-0x0000000000CB8000-memory.dmp

      Filesize

      672KB

    • memory/1412-1-0x00000000748D0000-0x0000000075080000-memory.dmp

      Filesize

      7.7MB

    • memory/1412-2-0x0000000005C00000-0x00000000061A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1412-3-0x00000000056F0000-0x0000000005782000-memory.dmp

      Filesize

      584KB

    • memory/1412-10-0x000000000A850000-0x000000000A8EC000-memory.dmp

      Filesize

      624KB

    • memory/1412-9-0x0000000006C40000-0x0000000006CBC000-memory.dmp

      Filesize

      496KB

    • memory/1412-8-0x0000000005A10000-0x0000000005A1C000-memory.dmp

      Filesize

      48KB

    • memory/1412-7-0x00000000059E0000-0x00000000059E8000-memory.dmp

      Filesize

      32KB

    • memory/1412-4-0x0000000005890000-0x00000000058A0000-memory.dmp

      Filesize

      64KB

    • memory/1412-6-0x0000000005980000-0x0000000005998000-memory.dmp

      Filesize

      96KB

    • memory/1412-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

      Filesize

      40KB

    • memory/5072-15-0x00000000748D0000-0x0000000075080000-memory.dmp

      Filesize

      7.7MB

    • memory/5072-17-0x00000000053B0000-0x0000000005416000-memory.dmp

      Filesize

      408KB

    • memory/5072-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/5072-16-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

      Filesize

      64KB

    • memory/5072-39-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

      Filesize

      320KB

    • memory/5072-40-0x00000000748D0000-0x0000000075080000-memory.dmp

      Filesize

      7.7MB

    • memory/5072-41-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

      Filesize

      64KB