Analysis

  • max time kernel
    138s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 19:36

General

  • Target

    f89f25bb6d3e0dbc8e63118a4f512814_JaffaCakes118.exe

  • Size

    676KB

  • MD5

    f89f25bb6d3e0dbc8e63118a4f512814

  • SHA1

    04b0eb534c8ecd591dd2a8b0cdb62fe775eecab8

  • SHA256

    cc2e079e8fec70fec1b52104725cdc35ff118da22487d7e4c0fbb91fbd10f5f7

  • SHA512

    510f90026438636ccbfb9f735d91f06b14fe2bbc1effb031785f5821eec6435e9caa154649ee9848249adc470127ab9fdb869a86b27165264823c7e02a7ced7c

  • SSDEEP

    12288:4f6tHCebR0tCyflokFUFp1AphvuErVFjORSAQ1C:XtXaYyfKkFUFp6zzrVR2SY

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 12 IoCs
  • Drops file in System32 directory 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f89f25bb6d3e0dbc8e63118a4f512814_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f89f25bb6d3e0dbc8e63118a4f512814_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\XfireSpread.exe
      "C:\Users\Admin\AppData\Local\Temp\XfireSpread.exe"
      2⤵
      • Executes dropped EXE
      PID:4632
    • C:\Users\Admin\AppData\Local\Temp\ri0t.exe
      "C:\Users\Admin\AppData\Local\Temp\ri0t.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\taskmngr.exe
        C:\Windows\system32\taskmngr.exe 1040 "C:\Users\Admin\AppData\Local\Temp\ri0t.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Windows\SysWOW64\taskmngr.exe
          C:\Windows\system32\taskmngr.exe 1152 "C:\Windows\SysWOW64\taskmngr.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:4656
          • C:\Windows\SysWOW64\taskmngr.exe
            C:\Windows\system32\taskmngr.exe 1128 "C:\Windows\SysWOW64\taskmngr.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:4612
            • C:\Windows\SysWOW64\taskmngr.exe
              C:\Windows\system32\taskmngr.exe 1108 "C:\Windows\SysWOW64\taskmngr.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:448
              • C:\Windows\SysWOW64\taskmngr.exe
                C:\Windows\system32\taskmngr.exe 1132 "C:\Windows\SysWOW64\taskmngr.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:4216
                • C:\Windows\SysWOW64\taskmngr.exe
                  C:\Windows\system32\taskmngr.exe 1136 "C:\Windows\SysWOW64\taskmngr.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:1324
                  • C:\Windows\SysWOW64\taskmngr.exe
                    C:\Windows\system32\taskmngr.exe 1140 "C:\Windows\SysWOW64\taskmngr.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:4684
                    • C:\Windows\SysWOW64\taskmngr.exe
                      C:\Windows\system32\taskmngr.exe 1148 "C:\Windows\SysWOW64\taskmngr.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:4968
                      • C:\Windows\SysWOW64\taskmngr.exe
                        C:\Windows\system32\taskmngr.exe 1144 "C:\Windows\SysWOW64\taskmngr.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Suspicious use of WriteProcessMemory
                        PID:1180
                        • C:\Windows\SysWOW64\taskmngr.exe
                          C:\Windows\system32\taskmngr.exe 1156 "C:\Windows\SysWOW64\taskmngr.exe"
                          12⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\jI82l\PCGWIN32.LI5

    Filesize

    2KB

    MD5

    6a6f2a286368e44a6a6cc29ac8426b83

    SHA1

    030afbd9ddc76ca1afc7f812d71cac3d6490c8cb

    SHA256

    504277259e9c7e032122a1255c1f1350d940d4bbce618800a80ec1da1473046f

    SHA512

    a720bd8623bdaba1b20df0c815dcf7fcbf8824666098e1d89fd8f24806a10a7ecff906d9793f02888df865a30fad5df0d963e40e847ec4bda5a93a88f4d6c649

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

    Filesize

    220KB

    MD5

    0fe319575a3c53eae13851cd310567ba

    SHA1

    b218afac76c097620d6d6e06255519526400da03

    SHA256

    d728bde25afd081c33a72a2879e0af45e1dc289dfc87720e221dde512de649e3

    SHA512

    c3c2506c9a531d606cdf2f9b19c08082a1cc88b325487aaf83346d32722bbf0a31a99bc25186bd038fc3250781a94e86fe0ab782afffb7c988d9df6f3f87816d

  • C:\Users\Admin\AppData\Local\Temp\ri0t.exe

    Filesize

    348KB

    MD5

    38d968abd419bdbd0f9d3137b6149a4c

    SHA1

    f0699004834df6d8c816a3dbca908acfb4b68f7d

    SHA256

    3e8b87cf337ac43f6e094680efd645fe631410d3960fd993d3d1f3b630659d7e

    SHA512

    de264947a1103f67df1032ffb611ea3c13e75085d4046638bb52d410f36959ae03331ca5458e921f057a364ac0c5dbd120840ee45bef2322a76490bc15c0fc0f

  • memory/3404-1-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/3404-0-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/3404-2-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/3404-3-0x00000000020B0000-0x00000000020C7000-memory.dmp

    Filesize

    92KB

  • memory/3404-26-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/3404-27-0x00000000020B0000-0x00000000020C7000-memory.dmp

    Filesize

    92KB