Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 12:13

General

  • Target

    f1070b18b2f1c6e723cfcee43706f642_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    f1070b18b2f1c6e723cfcee43706f642

  • SHA1

    09b4fc6c8c36bfb6dbc0179009678a34f0388f19

  • SHA256

    a4339751eaf56f8e9b65119a7b2b5ef53c663523184e0e8b4d719721dbea6c71

  • SHA512

    05311533b8de3e0c3afa44d6218ca6e55ef8927b00de6841db138051787f29c82950d9213703d44854489e261bc5b0e02f90100552466cfed3f6f548496c1a38

  • SSDEEP

    24576:oWGmakcorBGOMOoO569sCWZQknasaf+Fu4gIloi5oLX95sPQMGwqF2yGIDKHaQQW:lGytrBPFoO569Cak/aWFBF5oDzs1Gwqj

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1070b18b2f1c6e723cfcee43706f642_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1070b18b2f1c6e723cfcee43706f642_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\f1070b18b2f1c6e723cfcee43706f642_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f1070b18b2f1c6e723cfcee43706f642_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f1070b18b2f1c6e723cfcee43706f642_JaffaCakes118.exe

    Filesize

    1.5MB

    MD5

    02cf2d7d63fde3354bc5513c9caca7fc

    SHA1

    5b9d0e0ed1b41b17403888aab198c1312eacf749

    SHA256

    bbaba86c44e8e2e6b84bc839d816367da3ff0ac3084fcbbfd3776323fc898cf3

    SHA512

    3fefd938f9c1f229b740ef0100d94c53391f09ea0b0aec6d1aebaec904574fe9d736f22c303d6ca741d475ef78c53b3ddc8e092913f94098b5d260bb6967d8e3

  • memory/2372-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2372-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2372-19-0x0000000000280000-0x00000000003B3000-memory.dmp

    Filesize

    1.2MB

  • memory/2372-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2372-24-0x00000000036A0000-0x00000000038CA000-memory.dmp

    Filesize

    2.2MB

  • memory/2372-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3064-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3064-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/3064-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3064-14-0x0000000003510000-0x00000000039FF000-memory.dmp

    Filesize

    4.9MB

  • memory/3064-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB