Analysis

  • max time kernel
    131s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-11-2020 17:42

General

  • Target

    e0b94245ace791c7a227d636f97096114b24390c2bb644751a082e67084db2c1.exe

  • Size

    318KB

  • MD5

    2f37ef5370527e8ffc74cbe460faf368

  • SHA1

    ba1ff718fb64b6fc36a6cdb12bfd037fdb953711

  • SHA256

    e0b94245ace791c7a227d636f97096114b24390c2bb644751a082e67084db2c1

  • SHA512

    64db90472c0f8a65e1f57a8c1591010a0e089a371387a1a55b8dfad5288966ddb812dded03ead42e49615127e5edc4bc70f1b603e9b308e2d6314f3013a369bd

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0b94245ace791c7a227d636f97096114b24390c2bb644751a082e67084db2c1.exe
    "C:\Users\Admin\AppData\Local\Temp\e0b94245ace791c7a227d636f97096114b24390c2bb644751a082e67084db2c1.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:3304

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads