Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 00:33

General

  • Target

    ea42a13fe52fbd4f0ba702c449b4f9b9_JaffaCakes118.exe

  • Size

    44KB

  • MD5

    ea42a13fe52fbd4f0ba702c449b4f9b9

  • SHA1

    5ddfd02f8e7b310aecc8aab94722d4bb6b3fb379

  • SHA256

    2bfe56b0fce198d16edc35367396207392ca5ed48267d3aad3ca714b066da17d

  • SHA512

    17e32d4f203602f8534d3f807280a2a508476c4b96ad6b4e50e73949cee11e2d04b85be3b14043381769ad08bdc4ebdfd4b69822238df9570e268ca818edb585

  • SSDEEP

    768:iTGU6btwHyyOJJJJJJJDzaKqA8NCRj0lfAQTQ2r:iif6yHJJJJJJJDzaKJ6CjHQTQ2r

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea42a13fe52fbd4f0ba702c449b4f9b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea42a13fe52fbd4f0ba702c449b4f9b9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\EA42A1~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\122B901E.dll

    Filesize

    18KB

    MD5

    8fa689261f3eb24614e6770fd2dd4b7f

    SHA1

    a30bc26b1be144c3ee6b0a56ad9da9f20bb499b6

    SHA256

    0ddadd36832e830c16e895fd752823f661905aaa341316b9944b39b2c6503929

    SHA512

    3df718055add4f9d24830714c4d7f3eb231dcb2a86dfdf4931d53dfe6d6745d36efa90d8c2d26879370e2c32f1d7977e47a11b4cb5ce67dd781b4036015a38ab

  • memory/2260-5-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB

  • memory/2260-7-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB