Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 09:38

General

  • Target

    cf3e14c8c96ddb5697b7dcca9abd6b7f_JaffaCakes118.exe

  • Size

    709KB

  • MD5

    cf3e14c8c96ddb5697b7dcca9abd6b7f

  • SHA1

    2a90c2515ddb32f92f1968ebacbdb29c2a5a4c39

  • SHA256

    4299adaab46fdd85bb752d10ee9ca6e2aa01f914865a7c2a118605f6642ab44b

  • SHA512

    b96c22a102ca366c2b5070e3c66cf52f032479dab2f6ec2d673480d608336b8fac32c11670cd018124639048340d3953d2c548bd1e01716c45271337ead32e78

  • SSDEEP

    12288:rNiRpgBTG0v2aW+/sMPFZyF7t/Kh2bnw3KPfKg8I9D3YqzBQQBrfc8vy4hwb:rNi30vkQrPFZy7/dE3Ip8i3b+86Fb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 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\cf3e14c8c96ddb5697b7dcca9abd6b7f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf3e14c8c96ddb5697b7dcca9abd6b7f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\bedhbfgbeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedhbfgbeb.exe 3!0!9!8!7!1!0!9!2!9!9 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725615504.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2780
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725615504.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725615504.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2648
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725615504.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\81725615504.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 372
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81725615504.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

    Filesize

    1.1MB

    MD5

    1debf2fb0c781cbf299b22fcdab7b550

    SHA1

    143c3d21108e3ed269add4403d7b47ea1dca2155

    SHA256

    28ad493e2f1a1914c3bc5862eb35343d233ca7e2b53575ff6be9940c7672a093

    SHA512

    402f67e0092c4a1ef33c462e1a2310fa54a64ddf83350c895c4844436a1a87019edbdcf3dca7365716fe90a8c4efd34df7669a54fd24f52c8037109e51555262

  • \Users\Admin\AppData\Local\Temp\nsu6F19.tmp\ZipDLL.dll

    Filesize

    163KB

    MD5

    2dc35ddcabcb2b24919b9afae4ec3091

    SHA1

    9eeed33c3abc656353a7ebd1c66af38cccadd939

    SHA256

    6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

    SHA512

    0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

  • \Users\Admin\AppData\Local\Temp\nsu6F19.tmp\acrdrab.dll

    Filesize

    153KB

    MD5

    5bcc5a4dd64964a80f07e705ae2349b0

    SHA1

    80d0cfc282898f50356462d4b6ce5911c3ff819e

    SHA256

    9effc44af32a8a9b30eaf70c81542af61ea29ddf866db31b065a743efbe96000

    SHA512

    77dd14f1b51b769305e977500057af62d0dac7bd388ac71a3a70652f0a624e24477d49586108bfb865abdd86bb9c663c45fc98f8f50ff32e8e58c92a4d2070e4