Resubmissions

26-04-2024 19:01

240426-xpejwaaa89 10

26-04-2024 19:00

240426-xnq7aaah9y 10

26-04-2024 18:24

240426-w1z5aaac81 10

Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 18:24

General

  • Target

    016268eb5a31a62631682b24291855ba_JaffaCakes118.exe

  • Size

    988KB

  • MD5

    016268eb5a31a62631682b24291855ba

  • SHA1

    9f4b549156a17451748c8a580126a18d00ffe633

  • SHA256

    c1d656f523274f8af119e05658173aa49c52d3bba63e083ca8adc7c7346f2147

  • SHA512

    a3c091820409fb3637a0c910d1f7abfc131aecf3d27f13578e0187525d86d66bce5415ba84c139a17aa3d7f891f90ff88e6ee19d3198f097030a215dc6c524a1

  • SSDEEP

    24576:hs48aycVm2RT3oy8sFKAWRN3KtCfJ0yhnSMiGr0+MC+bqF:h/NRI2tgsFGKkfXXiKyC3F

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 26 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\016268eb5a31a62631682b24291855ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\016268eb5a31a62631682b24291855ba_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\016268eb5a31a62631682b24291855ba_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\016268eb5a31a62631682b24291855ba_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1876-0-0x0000000000220000-0x00000000002F5000-memory.dmp

    Filesize

    852KB

  • memory/2192-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2192-3-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-4-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-5-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-7-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-8-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-6-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-9-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-12-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-11-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-14-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-10-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-17-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-18-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-19-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-20-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-21-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-22-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-25-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-26-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-27-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-28-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-29-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-30-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-31-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-32-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB

  • memory/2192-33-0x0000000000400000-0x0000000000607000-memory.dmp

    Filesize

    2.0MB