Overview

overview

10

Static

static

Order Requ...41.exe

windows7_x64

10

Order Requ...41.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Order Requirement 341.exe

  • Size

    3.1MB

  • Sample

    210119-g4t4akzez2

  • MD5

    f0706cd83ed4da6d24a71767ccfd5741

  • SHA1

    d76adb5de515fbcedb4cae93cf77951c33505a1f

  • SHA256

    2d631fe6c1c02c67198648c5f7ae1891262bf277721f664bd6c8ffb0e7d6a681

  • SHA512

    087dd99254f5a11c2df615c99e161f849d86eb8dcdb4bf242b756c20a369aad1355ef9a2f451f682d2a674a69d25f5c0ba1fdb3642587be2862cb284d17a2b2d

Score
10/10
darkcometjanuary 2021evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

JANuary 2021

C2

chrisle79.ddns.net:3317

jacknop79.ddns.net:3317

smath79.ddns.net:3317

whatis79.ddns.net:3317

goodgt79.ddns.net:3317

bonding79.ddns.net:3317
Mutex

DC_MUTEX-X1VW1F7

Attributes
  • gencode

    U35l73tWGu8y

  • install

    false

  • offline_keylogger

    true

  • password

    Password20$

  • persistence

    false

Targets

    • Target

      Order Requirement 341.exe

    • Size

      3.1MB

    • MD5

      f0706cd83ed4da6d24a71767ccfd5741

    • SHA1

      d76adb5de515fbcedb4cae93cf77951c33505a1f

    • SHA256

      2d631fe6c1c02c67198648c5f7ae1891262bf277721f664bd6c8ffb0e7d6a681

    • SHA512

      087dd99254f5a11c2df615c99e161f849d86eb8dcdb4bf242b756c20a369aad1355ef9a2f451f682d2a674a69d25f5c0ba1fdb3642587be2862cb284d17a2b2d

    Score
    10/10
    darkcometjanuary 2021evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

2
T1497

Scripting

1
T1064

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks