Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 02:22

General

  • Target

    158c84cc65140c2ee6327ad82e294af3_JaffaCakes118.exe

  • Size

    893KB

  • MD5

    158c84cc65140c2ee6327ad82e294af3

  • SHA1

    2cdc05e4d6c0f2beca3ecc0ab3b45b66896538b2

  • SHA256

    4ac320020cc130f74bed1a16e367fa883fb19be2ed742995448ad0edc2e2c952

  • SHA512

    845cec3bb37fe9e3b38e7048ef2cd6294c095d244bf71b8b367c1aa4ffa4cf1804c38dea1cd33e263401e0c0e31d8583e3d36b25c974a66fc1a0b4efafb0a243

  • SSDEEP

    12288:agDdArMrjqK1XXRoRk+9FUn+HGRkhumTQXYPcOvXR:agJAIn7xXR1+QkhuG53vXR

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_jaffacakes118\158c84cc65140c2ee6327ad82e294af3_jaffacakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_jaffacakes118\158c84cc65140c2ee6327ad82e294af3_jaffacakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_jaffacakes118\158c84cc65140c2ee6327ad82e294af3_jaffacakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_jaffacakes118\158c84cc65140c2ee6327ad82e294af3_jaffacakes118.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4468
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_JaffaCakes118.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4872
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:924

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\158c84cc65140c2ee6327ad82e294af3_JaffaCakes118.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\158c84cc65140c2ee6327ad82e294af3_jaffacakes118\158c84cc65140c2ee6327ad82e294af3_jaffacakes118.exe
      Filesize

      893KB

      MD5

      158c84cc65140c2ee6327ad82e294af3

      SHA1

      2cdc05e4d6c0f2beca3ecc0ab3b45b66896538b2

      SHA256

      4ac320020cc130f74bed1a16e367fa883fb19be2ed742995448ad0edc2e2c952

      SHA512

      845cec3bb37fe9e3b38e7048ef2cd6294c095d244bf71b8b367c1aa4ffa4cf1804c38dea1cd33e263401e0c0e31d8583e3d36b25c974a66fc1a0b4efafb0a243

    • C:\Users\Admin\AppData\Roaming\Imminent\Path.dat
      Filesize

      48B

      MD5

      b770e04d567984960e551b9f0f66276b

      SHA1

      304712aa2b82f84a393fc014bcdfafec55a2d923

      SHA256

      c4e8f4af6a023b980cecdac61b5231060946b76dd053e4767cefabdb810afb9d

      SHA512

      c601af9a4e05e9797fd2273d1a3e8618909b744e8fe8c12b5ceaabd2be19d12cfebf94abb93511fcf9ffbac9b217d894206b6e59f727bced09dffd0abffcd843

    • memory/1548-16-0x0000000000790000-0x00000000007E6000-memory.dmp
      Filesize

      344KB

    • memory/1548-15-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/1548-35-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/1548-22-0x0000000007610000-0x0000000007628000-memory.dmp
      Filesize

      96KB

    • memory/1548-21-0x00000000072A0000-0x0000000007306000-memory.dmp
      Filesize

      408KB

    • memory/1548-20-0x0000000004C60000-0x0000000004C88000-memory.dmp
      Filesize

      160KB

    • memory/1548-19-0x0000000004E00000-0x0000000004EAE000-memory.dmp
      Filesize

      696KB

    • memory/1548-18-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/1548-17-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/3700-10-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/3700-2-0x0000000005CB0000-0x0000000006254000-memory.dmp
      Filesize

      5.6MB

    • memory/3700-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
      Filesize

      4KB

    • memory/3700-14-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/3700-4-0x00000000057B0000-0x00000000057E8000-memory.dmp
      Filesize

      224KB

    • memory/3700-9-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
      Filesize

      4KB

    • memory/3700-8-0x0000000009430000-0x00000000094CC000-memory.dmp
      Filesize

      624KB

    • memory/3700-7-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/3700-6-0x0000000005230000-0x000000000523A000-memory.dmp
      Filesize

      40KB

    • memory/3700-3-0x00000000057E0000-0x0000000005872000-memory.dmp
      Filesize

      584KB

    • memory/3700-1-0x0000000000D20000-0x0000000000E04000-memory.dmp
      Filesize

      912KB

    • memory/3700-5-0x00000000056D0000-0x00000000056D6000-memory.dmp
      Filesize

      24KB

    • memory/4468-43-0x0000000007370000-0x0000000007386000-memory.dmp
      Filesize

      88KB

    • memory/5104-36-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/5104-37-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/5104-40-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB

    • memory/5104-34-0x0000000074A80000-0x0000000075230000-memory.dmp
      Filesize

      7.7MB