Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15-05-2021 11:17

General

  • Target

    e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe

  • Size

    524KB

  • MD5

    cce1ab2f6d29d6836051157b6e6c94da

  • SHA1

    9b75c57dc5d8eb679a18795c40e8f676319af86a

  • SHA256

    e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5

  • SHA512

    4b1958aa1bfd4833dfcd85fc46b6035d5681d8fc51e81da4ecb4239264799f48118a32a717a1dcd2b1c8e0195f797edfb3504c25c00dcce2db0456684c02b95c

Malware Config

Signatures

  • Darkcomet

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe
    "C:\Users\Admin\AppData\Local\Temp\e9371a8c9c83ad906a9c2c4f363a5ed6b7804c4a1ab229b2a3acc0c2ea5e77f5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\winlogon.exe
      C:\Users\Admin\AppData\Local\Temp\winlogon.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\winlogon.exe
    MD5

    dd0ee56841e535a3a3ae7c20c32de9cd

    SHA1

    fc1ea172fd3c67a00e37f930f7595784fc0d1f84

    SHA256

    8649df38276968d1417ec064360339610ff644491c87eb8ac2b2e67e7cbe47c9

    SHA512

    ee6a7982e194a5a24f5bd596d1ad6582defcababa19ea8011ba71ead2ee8945dce9f5af56e47b088c16ca00cb6c7225cc18b9b6f026e623283c0e02f9bed524e

  • C:\Users\Admin\AppData\Local\Temp\winlogon.exe
    MD5

    dd0ee56841e535a3a3ae7c20c32de9cd

    SHA1

    fc1ea172fd3c67a00e37f930f7595784fc0d1f84

    SHA256

    8649df38276968d1417ec064360339610ff644491c87eb8ac2b2e67e7cbe47c9

    SHA512

    ee6a7982e194a5a24f5bd596d1ad6582defcababa19ea8011ba71ead2ee8945dce9f5af56e47b088c16ca00cb6c7225cc18b9b6f026e623283c0e02f9bed524e

  • memory/852-114-0x00000000028B0000-0x00000000028B1000-memory.dmp
    Filesize

    4KB

  • memory/1768-115-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

  • memory/1768-116-0x000000000049F92C-mapping.dmp
  • memory/1768-120-0x0000000002220000-0x0000000002221000-memory.dmp
    Filesize

    4KB

  • memory/1768-119-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB