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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 01:25

General

  • Target

    286697536b324ceedd51e8b0f1e0665d_JaffaCakes118.exe

  • Size

    273KB

  • MD5

    286697536b324ceedd51e8b0f1e0665d

  • SHA1

    60b3a08073adcc6cecba2af29e18f65f79933dcd

  • SHA256

    9e4672b927c50c961f4cf6533cfa6a1fb24d387db433dc8b9d0a94757226c272

  • SHA512

    2f05a21d694f316fcab38a92a8a338c33da9fb49ae836e1d82804261c7510857a4980069f7f931b39f89c777d5bf46cad999e8b69c4a126f5f80996dc8d61ada

  • SSDEEP

    6144:2FJ0POXqGlNPwm0Rtwz6/Dwdla2DATmF8oZo7PGKLx:VSqKam0RtM6/DilDDATa8ao7j

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\286697536b324ceedd51e8b0f1e0665d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\286697536b324ceedd51e8b0f1e0665d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\befbhcfdfd.exe
      C:\Users\Admin\AppData\Local\Temp\befbhcfdfd.exe 9\5\0\7\0\9\6\2\4\0\1 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463537.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463537.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1708
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463537.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463537.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3036
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463537.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81728463537.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

  • \Users\Admin\AppData\Local\Temp\befbhcfdfd.exe

    Filesize

    469KB

    MD5

    eb1dfea0b9ab929997f1eb7828c06279

    SHA1

    64a0a58a758b7b97c9f3e7229351c573a0a72cd0

    SHA256

    86d8912e71ba97059c3855488f7b571c3dee76c80ec1fff5923e9fa18d8fc0f3

    SHA512

    1ab5597689ea33484d90c1b8048914bb731676a957290edb8151a03095cf5e631d86f25d9d42c2ec54b3eaff97733eb03df53c5383d640734846b82bc7c0b45b