Analysis

  • max time kernel
    92s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 22:29

General

  • Target

    323af91c806601de87841e05b00b63cf_JaffaCakes118.exe

  • Size

    374KB

  • MD5

    323af91c806601de87841e05b00b63cf

  • SHA1

    b7c5a012a60381f89e069ec16e689b4e69b9e91d

  • SHA256

    f08d3fc42938ef947f8d07a5bd99ac45f8e387585b4c741e96c33809c6cdd437

  • SHA512

    8388bfdc8bdb56442e6803b5027cc6e06e2a1db7dc7748fd76e84b8d5cafdbaec7b36725d8de1501fcb353535bd3661ca61affb2ec0a8373cdad597c5f660128

  • SSDEEP

    6144:ilEdB/6CS4V0T/IomwEe1VO49EYFzDCpWZ5m7UHxhhtmXo5G6pcoHkbdEx:5xtaTgom/LYfZ5mIHvg8cxbCx

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 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\323af91c806601de87841e05b00b63cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\323af91c806601de87841e05b00b63cf_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Users\Admin\AppData\Local\Temp\wildgirl.jpg.jpg.exe
      "C:\Users\Admin\AppData\Local\Temp\wildgirl.jpg.jpg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3932
    • C:\Users\Admin\AppData\Local\Temp\7za.exe
      C:\Users\Admin\AppData\Local\Temp\7za.exe x C:\Users\Admin\AppData\Local\Temp\a1.7z -aoa -oC:\Users\Admin\AppData\Local\Temp -plolmilf
      2⤵
      • Executes dropped EXE
      PID:2192
    • C:\Users\Admin\AppData\Local\Temp\ic2.exe
      "C:\Users\Admin\AppData\Local\Temp\ic2.exe"
      2⤵
      • Executes dropped EXE
      PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7za.exe

    Filesize

    523KB

    MD5

    e92604e043f51c604b6d1ac3bcd3a202

    SHA1

    4154dda4a1e2a5ed14303dc3d36f448953ff6d33

    SHA256

    fa252e501332b7486a972e7e471cf6915daa681af35c6aa102213921093eb2a3

    SHA512

    ef396d94d83fd7a588c6e645ea5fcfe24390440a03b3bf0ecd05ca6749fd3f9561dfafe725ee0edea51a34d52af26cd311e768aa72f75686cc796abee4757d43

  • C:\Users\Admin\AppData\Local\Temp\a1.7z

    Filesize

    7KB

    MD5

    2f16996ace819126ccc84af270ab16af

    SHA1

    d6ddfca44d7de85559ee6497b9c82bb8842aed93

    SHA256

    0b34ac2157b9d6ccdf2af9465d90ca412abb02960b197650d9a14f264f1e7e33

    SHA512

    95d118838438723bf61c36eb0008ff9d57ba96b95d2dc749e0876f8d93c025bf617a07f5127a14b6ce81767bf9a704e1bd7ad4b31b54b3337f231001658a1a15

  • C:\Users\Admin\AppData\Local\Temp\ic2.exe

    Filesize

    18KB

    MD5

    7a544f406514297de2f84031fe60d4dc

    SHA1

    4fb70c9342a6e302ddbbc1f62d6eb590c47dcdf0

    SHA256

    1369b25194558cb2c4f332a2282576c42ac2b71dbb7ba98850121cd85a828f74

    SHA512

    86a281986e470ea1b416346fc779854a7a2f54ea0d789e22f100998e508702741d9907708999066acecc5c1312bb68aa6420b2b9d61d539c3f9f2859f7b87c99

  • C:\Users\Admin\AppData\Local\Temp\nszDC97.tmp\ExecDos.dll

    Filesize

    5KB

    MD5

    a7cd6206240484c8436c66afb12bdfbf

    SHA1

    0bb3e24a7eb0a9e5a8eae06b1c6e7551a7ec9919

    SHA256

    69ac56d2fdf3c71b766d3cc49b33b36f1287cc2503310811017467dfcb455926

    SHA512

    b9ee7803301e50a8ec20ab3f87eb9e509ea24d11a69e90005f30c1666acc4ed0a208bd56e372e2e5c6a6d901d45f04a12427303d74761983593d10b344c79904

  • C:\Users\Admin\AppData\Local\Temp\wildgirl.jpg.jpg.exe

    Filesize

    141KB

    MD5

    c0e0937bd13a9b5a2f3b56b13e597b17

    SHA1

    9ab23e3540a699a8338060f5214bb0c7ea06dde2

    SHA256

    954cdfab6e9427bcc75d6505b4a68113544046ff6c343b5bb71951f2647ae9e5

    SHA512

    b014d450996a10befc660e3e12496d000d2393c3138a6ad1d1fbb9e18b57333b892c94d55e812cc1e7c3a2808e837da5fc5aaf8ecfbe81f8a9b0a195aa3e95fb

  • memory/2936-28-0x000000001B110000-0x000000001B1B6000-memory.dmp

    Filesize

    664KB

  • memory/2936-27-0x0000000000B00000-0x0000000000B10000-memory.dmp

    Filesize

    64KB

  • memory/2936-29-0x000000001B690000-0x000000001BB5E000-memory.dmp

    Filesize

    4.8MB

  • memory/2936-30-0x000000001BC60000-0x000000001BCFC000-memory.dmp

    Filesize

    624KB

  • memory/2936-31-0x0000000000CA0000-0x0000000000CA8000-memory.dmp

    Filesize

    32KB

  • memory/2936-32-0x000000001BF10000-0x000000001BF5C000-memory.dmp

    Filesize

    304KB

  • memory/2936-33-0x000000001BFC0000-0x000000001C020000-memory.dmp

    Filesize

    384KB

  • memory/2936-37-0x0000000000B00000-0x0000000000B10000-memory.dmp

    Filesize

    64KB