Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 14:52

General

  • Target

    848aeaec1135dcf9806a8bcb2c1adb28_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    848aeaec1135dcf9806a8bcb2c1adb28

  • SHA1

    37f349c41d91b3b7fae9b95b987ab84b377f0cd0

  • SHA256

    cddeda77d84e35a56f7708bcd10c5940f4e2b415027e05e48c0e6f46842174eb

  • SHA512

    05d095090c523f18bb209e604960d1c4a4d86426d552cc4fdf444de4f321640320cd77ebabd8d8f47fce9ddf79f73c895680c3210222fe312601a6da0f33d5e0

  • SSDEEP

    24576:B/7TbYcDa6BSSEkmfSRmjNr0HmO0g9miDnP9GAPSv0mve:l7TajSENNO79FDPzKv0mve

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\848aeaec1135dcf9806a8bcb2c1adb28_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\848aeaec1135dcf9806a8bcb2c1adb28_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:2008

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

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2008-0-0x0000000001E20000-0x0000000001EF5000-memory.dmp
    Filesize

    852KB

  • memory/2008-1-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-2-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-3-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-5-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-4-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-7-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-6-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-11-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/2008-12-0x0000000001E20000-0x0000000001EF5000-memory.dmp
    Filesize

    852KB

  • memory/2008-13-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB