Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 22:11

General

  • Target

    d08c99680c39b203dbd8d56444dc1bf2_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    d08c99680c39b203dbd8d56444dc1bf2

  • SHA1

    85fdebc1ee8522910e2f69da740d177417a2f3ca

  • SHA256

    4832eb3519ae1800a33f4b682c6d3b621a98ada0e92d137deac44348552fd8dd

  • SHA512

    9dd3e877d30e593ec64993be227a31b0fcbddcfe3ca98b79d7cb9dc70b19ae8a456fd438ef0a5e4e00718e68438c3bf800da7c54efc2b8eb8092c6e2bca0b4d4

  • SSDEEP

    6144:l8BmLHC9+7SxhjmqsfGCIUZXiwRlDzgnJOGHhZ9al5YgvysriJOh:l6h5mf3I2iwDzgn3Y5h6sriJ2

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d08c99680c39b203dbd8d56444dc1bf2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d08c99680c39b203dbd8d56444dc1bf2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\ProgramData\eDaAlKb18700\eDaAlKb18700.exe
      "C:\ProgramData\eDaAlKb18700\eDaAlKb18700.exe" "C:\Users\Admin\AppData\Local\Temp\d08c99680c39b203dbd8d56444dc1bf2_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\eDaAlKb18700\eDaAlKb18700.exe

    Filesize

    316KB

    MD5

    48bd39944e1c2ff322518a55556bfeaa

    SHA1

    c955a199959c4a06de48a313909f808f5519d0cf

    SHA256

    a8c12253b53935a54c5d625ae88ea646256447b2a4857d032b49d51d776445b7

    SHA512

    ad66057fb058a9f4a4f0e139ae8b8cdd24ad1467fbb04c4e29346b2f2c605be95cd58f45422fa175f13fd863c721628992f7122f0607064f3e8582c64af35698

  • memory/2656-0-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/2656-4-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2656-3-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2656-1-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2656-5-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2656-25-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/2656-26-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2656-59-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2792-22-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2792-28-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2792-36-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB