Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 15:28

General

  • Target

    MV C.ATLAS PARTICULARS.exe

  • Size

    700KB

  • MD5

    40a6aec425ccce9fd1a8e402e27dbd6e

  • SHA1

    d916a1e0641091654f515b522c65f8cdc70851d3

  • SHA256

    ade5d471bce12136dbdb044a73285664d32453f79b3b224130bde18e9f0a48ad

  • SHA512

    89611b88bc5b535a4af006c9bf6593eca5b1b422a8329f4a65bf5b04ac97bce68fa3a99723a4bca8cf6782168629c8c3816f733eeeae3dd8bdf21fd2b32fda1f

  • SSDEEP

    12288:Tw3IU8S6eUdHvN7bc2MfNFEW1DOyhUPk2ztAQSNJWMN5:TOItSAdPN7bc2MfNOW1DOeUPk2aQSqK5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6842284005:AAEBxh6cL0NGDg-gb0BoH5Z7v4-Fv4B_wmo/

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV C.ATLAS PARTICULARS.exe
    "C:\Users\Admin\AppData\Local\Temp\MV C.ATLAS PARTICULARS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2180
    • 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\MV C.ATLAS PARTICULARS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • C:\Users\Admin\AppData\Local\Temp\MV C.ATLAS PARTICULARS.exe
      "C:\Users\Admin\AppData\Local\Temp\MV C.ATLAS PARTICULARS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2180-0-0x00000000010F0000-0x00000000011A4000-memory.dmp

    Filesize

    720KB

  • memory/2180-1-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-2-0x0000000004E10000-0x0000000004E50000-memory.dmp

    Filesize

    256KB

  • memory/2180-3-0x0000000000240000-0x0000000000258000-memory.dmp

    Filesize

    96KB

  • memory/2180-4-0x0000000000200000-0x0000000000208000-memory.dmp

    Filesize

    32KB

  • memory/2180-5-0x0000000000260000-0x000000000026A000-memory.dmp

    Filesize

    40KB

  • memory/2180-6-0x0000000005170000-0x00000000051EC000-memory.dmp

    Filesize

    496KB

  • memory/2180-18-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-19-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2292-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-20-0x00000000010B0000-0x00000000010F0000-memory.dmp

    Filesize

    256KB

  • memory/2292-28-0x00000000010B0000-0x00000000010F0000-memory.dmp

    Filesize

    256KB

  • memory/2292-27-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-25-0x0000000002340000-0x0000000002380000-memory.dmp

    Filesize

    256KB

  • memory/2776-26-0x000000006F670000-0x000000006FC1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2776-24-0x000000006F670000-0x000000006FC1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2776-23-0x000000006F670000-0x000000006FC1B000-memory.dmp

    Filesize

    5.7MB