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Overview

overview

7

Static

static

3

b8a29e26ed...18.exe

windows7-x64

7

b8a29e26ed...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 18:17

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General

  • Target

    b8a29e26ed8089f76eec384335f6498f_JaffaCakes118.exe

  • Size

    416KB

  • MD5

    b8a29e26ed8089f76eec384335f6498f

  • SHA1

    1293e00916f2b2173d3ed983013922f87d586304

  • SHA256

    8a826569f8938abb5a21da1ec37116c2f304543b9e630b7bb100514ac7e803db

  • SHA512

    26f599fadd240797f695ab74facc9a4bac0cf41ab05945bd95eb0480454ea33f6ce42236cbd0d37647213ca5693d61d9de12e69ecc69a620215713e0ca8b8b6a

  • SSDEEP

    6144:J6b2I7dBJY+l8EAnddMJfnDnDYiktjAg2SDj2uqLUITtjtz:J6qIprYLsr0iktjrpDSFJ

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • 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\b8a29e26ed8089f76eec384335f6498f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8a29e26ed8089f76eec384335f6498f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\ProgramData\eNgJjEa15409\eNgJjEa15409.exe
      "C:\ProgramData\eNgJjEa15409\eNgJjEa15409.exe" "C:\Users\Admin\AppData\Local\Temp\b8a29e26ed8089f76eec384335f6498f_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:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\eNgJjEa15409\eNgJjEa15409.exe
    Filesize

    416KB

    MD5

    79a28ea12293b8e7e6a9b90f5d8eb87e

    SHA1

    90b11fc83ce00b19d3e7ddd4b100b98b76720c6e

    SHA256

    bfaf5308dc363eb2e664076783211814e7e0f7687405b27aba85f44c188cd0cc

    SHA512

    1961a29a2261073c914871319a1562f48773808d4c61e748ae358416b5a5b88847240b488117befec8bfce0b467cf7f934add4c872641f8a9562a4a1e6b9da9b

    Download Submit

  • memory/2936-37-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/2936-29-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/2936-23-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/3000-1-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/3000-5-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/3000-6-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/3000-0-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3000-26-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3000-27-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/3000-3-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/3000-4-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download

  • memory/3000-60-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

    Download