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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 01:08

General

  • Target

    1595c2a9b47cc32fcebb47e63e416290_JaffaCakes118.exe

  • Size

    282KB

  • MD5

    1595c2a9b47cc32fcebb47e63e416290

  • SHA1

    e08cbbe3b87c53ba49eec7d0c5d3359c14017a32

  • SHA256

    d847b39df7c3c16839e0fbe9a07187fce39b7ca9521201be82d1bcacd2b60c04

  • SHA512

    35b8b985b8dedfe99a388b17170541d6c983571f5d11239fce900200f80ef201a41779971fe5c3142aa028a7525553f200da089a6184ad65b7a1fc591f6751b6

  • SSDEEP

    6144:y/Kod5J1iij6ijaGxmCAaMSbGqJ92rnxWXYbG:M7DD2EESN2rBq

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 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.

  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1595c2a9b47cc32fcebb47e63e416290_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1595c2a9b47cc32fcebb47e63e416290_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2432
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D8C10F37-0159-4EC6-B1B2-67F2F4F5B5FC} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\PROGRA~3\Mozilla\blblckc.exe
      C:\PROGRA~3\Mozilla\blblckc.exe -iljnpcl
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\blblckc.exe

    Filesize

    282KB

    MD5

    3f5c559136e72d44b2cb7eb02cde2bd0

    SHA1

    d5ed520fd447fb183f2281d9c469010eb52c161b

    SHA256

    4dabbcf117046dd4ebd5d15c9441f278b180783dee37047c68f049aec297b455

    SHA512

    1c810c8870d25a51d2cfdc8b0b50429dcbcb1cedfe8569af547eace9000c074f081cc7a22478e97de4c3cfd7a869ff2a6bcb144a8e53f6b9598bbf3c3b4ef62e

  • memory/2432-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2432-1-0x00000000004D0000-0x000000000052C000-memory.dmp

    Filesize

    368KB

  • memory/2432-2-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2432-4-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2536-7-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2536-8-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2536-10-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB