Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 18:18

General

  • Target

    476c9e54aedbb3b83958f212f6d5fe03_JaffaCakes118.exe

  • Size

    1003KB

  • MD5

    476c9e54aedbb3b83958f212f6d5fe03

  • SHA1

    86afd5ed5694152a20d5338b3acc620ac847b297

  • SHA256

    9b6667e567a5d2b86082ec3048a2f08d8f081f09049b2f2a932cfd803edbc063

  • SHA512

    e89b57ba269ae16f1521e2c5efa21901b4913a52c91e13e1b404521d8e5ddcbf016097539d750f81097cf3e94b0a1e3d16713c55dfe5449c819021f3db4df761

  • SSDEEP

    24576:IU+qLI7gShrUm7sNEJAwCIMRTbsfoIQK/Gyc7BcGh7:x+j9JUl2sRTgfoIQqvc7BcGJ

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\476c9e54aedbb3b83958f212f6d5fe03_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\476c9e54aedbb3b83958f212f6d5fe03_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\476c9e54aedbb3b83958f212f6d5fe03_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\476c9e54aedbb3b83958f212f6d5fe03_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:764

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/764-1-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-3-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-5-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-4-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-6-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-8-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-7-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-9-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/764-13-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/2864-2-0x00000000020D0000-0x000000000219C000-memory.dmp
    Filesize

    816KB