Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2023 16:05

General

  • Target

    e29be50482da3993f9c5b1ac46dcfcaf51670e2dd3fef1c2f60db16d88b06bf0_JC.exe

  • Size

    650KB

  • MD5

    109afe7d74a1876e1d7c1a41daf67b27

  • SHA1

    de134bca5f2a6d80aab4ea85dc5fef5a17205790

  • SHA256

    e29be50482da3993f9c5b1ac46dcfcaf51670e2dd3fef1c2f60db16d88b06bf0

  • SHA512

    02530293090da40e72251ebca03f0d5fa5a4a289ac769a919cee5ca321c380f74af2ff4a8534d4b080cb3669cc0a3dee392d63a26a8d083d9c2f801edbf7f915

  • SSDEEP

    12288:r5CsQfDUcXaRZC2GtVJ4WHilIjErEvMO9AnhKGkMANxU:FCNLRMvCVJ/OrEvM+2h8MArU

Score
7/10

Malware Config

Signatures

  • 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\e29be50482da3993f9c5b1ac46dcfcaf51670e2dd3fef1c2f60db16d88b06bf0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\e29be50482da3993f9c5b1ac46dcfcaf51670e2dd3fef1c2f60db16d88b06bf0_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\e29be50482da3993f9c5b1ac46dcfcaf51670e2dd3fef1c2f60db16d88b06bf0_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\e29be50482da3993f9c5b1ac46dcfcaf51670e2dd3fef1c2f60db16d88b06bf0_JC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e29be50482da3993f9c5b1ac46dcfcaf51670e2dd3fef1c2f60db16d88b06bf0_JC.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3456-142-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3456-151-0x0000000004F70000-0x0000000004F80000-memory.dmp

    Filesize

    64KB

  • memory/3456-150-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/3456-149-0x0000000005D60000-0x0000000005DB0000-memory.dmp

    Filesize

    320KB

  • memory/3456-148-0x00000000050B0000-0x0000000005116000-memory.dmp

    Filesize

    408KB

  • memory/3456-147-0x0000000004F70000-0x0000000004F80000-memory.dmp

    Filesize

    64KB

  • memory/3456-146-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-137-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/4720-141-0x000000000AD80000-0x000000000AE1C000-memory.dmp

    Filesize

    624KB

  • memory/4720-140-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/4720-145-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-139-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-138-0x00000000054F0000-0x00000000054FA000-memory.dmp

    Filesize

    40KB

  • memory/4720-133-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-136-0x0000000005440000-0x00000000054D2000-memory.dmp

    Filesize

    584KB

  • memory/4720-135-0x0000000005910000-0x0000000005EB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4720-134-0x00000000009A0000-0x0000000000A40000-memory.dmp

    Filesize

    640KB