Analysis

  • max time kernel
    25s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 01:55

General

  • Target

    a91ef031e39af623f883d385993b5391_JaffaCakes118.exe

  • Size

    722KB

  • MD5

    a91ef031e39af623f883d385993b5391

  • SHA1

    47a01e469d55ee3a57a4f3ef98e813a271524190

  • SHA256

    9ca380347f874821fb939c9e6e02575d271c7e6d0f6e53b1685f24ffaf35ae2d

  • SHA512

    9cf436b08008e11bb9d3768838ceac22a7f94eb05e6e1154f79507613e0084736a45780150044dec0171da6f86ebbd451b9d5f99546022292dcd0921dda65fa6

  • SSDEEP

    12288:QFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJD:A3nbWmJVJFwSddIXvfhqbiaxvRxq9J

Malware Config

Extracted

Family

latentbot

C2

darckcometlulz.zapto.org

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Windows security bypass 2 TTPs 1 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a91ef031e39af623f883d385993b5391_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2320
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat

    Filesize

    101B

    MD5

    6f83ca528d360b7d3883c03cb20ade9a

    SHA1

    ad78537ae69f90e0e2706b275fdc386580a4bd22

    SHA256

    a9712fab901c37034615bdea124fd238c110f218dd2f03b49b83423135411642

    SHA512

    9d84f8f408295246c9afd5bdc48ffdba6df325eccbbbd91d31f51495e2bd731c83bfd5d918cebb28e41f0ae27c7da5d5433e97b45d7698111f8323dc70f06a11

  • C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat

    Filesize

    50B

    MD5

    b774ae3fb1da087e1f83b4f7b2060e5a

    SHA1

    97eb9be49ac3af9c851c9e1e84e32bfd53e325a8

    SHA256

    adaf4a84b41e410b02e261cfd0fe7739d98647eab73c3badd32ac6e39f26351b

    SHA512

    f75d0f95f7306d26a12b414bfe37b97fbd37546cb3c6e403def7077329ddffb4b45d5c5f0ba0e7bb6d72851d2d691b0a85267beead42f7cbf2e8c3d45a3b4701

  • memory/2520-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2520-19-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2520-20-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2520-21-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB