Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 13:22

General

  • Target

    3a3c0aa36c23d1ce82b90aa8a4826fc8_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3a3c0aa36c23d1ce82b90aa8a4826fc8

  • SHA1

    0b1f693df6ff30fdeb04af20c2ec681cb3976a94

  • SHA256

    b410782c26bec5ad3281f196e9ff3546be1f8394b9eadd81a7de5758286f0a36

  • SHA512

    92823824ed526187d8872aab92e6cafaba8b55250b94c4b946baf75f216e363c6f0d383ac402441583580df481801696c56961714f8068c13c8643fe1419ca40

  • SSDEEP

    24576:z8Evfhntxi7mrFhQ8ehkIRxgt4GZtZmWS:44txi7mr4/dRDGZLLS

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

rattingorger.zapto.org:1604

pr0h4xx.no-ip.biz:4444

Mutex

DC_MUTEX-3A9SY2R

Attributes
  • gencode

    kZWyZl8DWoeE

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Extracted

Family

latentbot

C2

rattingorger.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.

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a3c0aa36c23d1ce82b90aa8a4826fc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a3c0aa36c23d1ce82b90aa8a4826fc8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Users\Admin\AppData\Local\Temp\Software\crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\Software\crypted.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4560
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\CertPolEng.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\CertPolEng.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3388
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\CertPolEng.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\CertPolEng.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Users\Admin\AppData\Local\Temp\panmap.exe
        "C:\Users\Admin\AppData\Local\Temp\panmap.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4140
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\CertPolEng.exe.log

    Filesize

    128B

    MD5

    a5dcc7c9c08af7dddd82be5b036a4416

    SHA1

    4f998ca1526d199e355ffb435bae111a2779b994

    SHA256

    e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5

    SHA512

    56035de734836c0c39f0b48641c51c26adb6e79c6c65e23ca96603f71c95b8673e2ef853146e87efc899dd1878d0bbc2c82d91fbf0fce81c552048e986f9bb5a

  • C:\Users\Admin\AppData\Local\Temp\Software\crypted.exe

    Filesize

    442KB

    MD5

    d5c3caf9aad5df4796058728b38d5bb1

    SHA1

    10987a9a926284ff3aaebc8665bbeb259e1f1f1a

    SHA256

    01cebd4e4f9a1ae8d6cb0c971ae775ce3707c36bd077d175f40cd80115f271ae

    SHA512

    c7c7c88243fda33a8b94a46734ea21facd57c580c0981b3d874b3f3c32eb7e67fb651ad08245e423724d2bca0c7f1b6faf7963afa78bf8200dccefae10674dc8

  • C:\Users\Admin\AppData\Local\Temp\panmap.exe

    Filesize

    1.0MB

    MD5

    3a3c0aa36c23d1ce82b90aa8a4826fc8

    SHA1

    0b1f693df6ff30fdeb04af20c2ec681cb3976a94

    SHA256

    b410782c26bec5ad3281f196e9ff3546be1f8394b9eadd81a7de5758286f0a36

    SHA512

    92823824ed526187d8872aab92e6cafaba8b55250b94c4b946baf75f216e363c6f0d383ac402441583580df481801696c56961714f8068c13c8643fe1419ca40

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\CertPolEng.exe

    Filesize

    7KB

    MD5

    88c4790691d323a7c67b53a14a2c9f3f

    SHA1

    ff6553ddb5587d59fe4fbe20f847526c5baedfcc

    SHA256

    df2463498c7da1cc942341d2fb286de4d8f53fd8b02b70810a443dba5ea0466a

    SHA512

    b5a61b4666515bc9abde7b801a81e0e57d80a6f033a8850ad4678d2904284c78c744d2bf9340c1d6f19df046357f50307de5d92790b99aaa5df7176d20ed1e7a

  • memory/1480-29-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1480-26-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1480-62-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1480-61-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1480-20-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3388-22-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3388-27-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3388-28-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3388-25-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3388-24-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3388-30-0x0000000002190000-0x0000000002191000-memory.dmp

    Filesize

    4KB

  • memory/3388-23-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3388-21-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3884-45-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3884-41-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3884-2-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3884-18-0x0000000074F42000-0x0000000074F43000-memory.dmp

    Filesize

    4KB

  • memory/3884-19-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3884-0-0x0000000074F42000-0x0000000074F43000-memory.dmp

    Filesize

    4KB

  • memory/3884-1-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4560-50-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4560-49-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4560-52-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4560-53-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4560-51-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4560-48-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4560-47-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB