Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 11:51

General

  • Target

    d640e9e8ec87cdda2671c08512ed3cd5_JaffaCakes118.exe

  • Size

    713KB

  • MD5

    d640e9e8ec87cdda2671c08512ed3cd5

  • SHA1

    2bb8d8c4e87265de899b84b0d2a36b1531bb18b3

  • SHA256

    23baebd0a8aca88977a53569a94e975538a381b58b742c4383e95185d894ba22

  • SHA512

    99c4e84c2e907a7ece32041abe7f3db6d6735bd31f6c1d09db176a3851fac6924c68be42cb3da35c18bd3500ac6e179bb85e5010dce2dca2ace043aa7f6d70b3

  • SSDEEP

    12288:ftEfmiR+RPkJ0Nx5TFLT/mCj4zwMfskVK6VKvU+4zZhoRfKlKs7I5UsMafc8vy4S:f/JNxdFLL9jufJR1HTeKlKaiVk864G

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\d640e9e8ec87cdda2671c08512ed3cd5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d640e9e8ec87cdda2671c08512ed3cd5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\bedgfaibeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedgfaibeb.exe 7#2#9#3#2#1#8#9#2#2#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\81725882666.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:788
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725882666.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2832
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725882666.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2728
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725882666.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2912
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725882666.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81725882666.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

    Filesize

    975KB

    MD5

    991055cd174acac472737fda39ab7c34

    SHA1

    48e5966e837f7571c230959bfe28808e94eee6a7

    SHA256

    3ffce8051cab49bb9cb9ed8eec0fe0d018e6e17bb62e5577636a4410f1f1f296

    SHA512

    8fcf74f6d20b3a04fa835435e669d42497f9e406c35b9db78a4995745b0d04bacc00ef0bac5bbdd5e36738bb55eb9d64d35415f05b77b01317ab91b583033a3d

  • \Users\Admin\AppData\Local\Temp\nsoCCA3.tmp\ZipDLL.dll

    Filesize

    163KB

    MD5

    2dc35ddcabcb2b24919b9afae4ec3091

    SHA1

    9eeed33c3abc656353a7ebd1c66af38cccadd939

    SHA256

    6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

    SHA512

    0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

  • \Users\Admin\AppData\Local\Temp\nsoCCA3.tmp\fpeoxjm.dll

    Filesize

    153KB

    MD5

    5c8a5d3ca61485520928cb7df9e73463

    SHA1

    1e5acf1f31cd341b33e9e93f39cacee6f563069d

    SHA256

    cc583983cec180065555a1122bffc8fdfd56f449c09a33295202616af497c436

    SHA512

    7102453fdb9aee55d07a0535b9e3eec59450a959cf7f4f120d27410502a062699ea58e2d933cc072790467aee3c9eeeea14453ae826751a29117722bec458371