Overview

overview

10

Static

static

3

spoofer_mi...sl.exe

windows10-1703-x64

10

6669999 (1).pyc

windows10-1703-x64

3

Sharing

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General

  • Target

    spoofer_midnight_scpsl.exe

  • Size

    40.4MB

  • Sample

    230907-rz6s8aaf56

  • MD5

    3d3c14010419dc1ced85b44cf9c91f38

  • SHA1

    be08b0efb0e4ed41c0837e6ebdb8fe63b95b1a26

  • SHA256

    81b1e693a8142ae13395872085ca81a46cb36898a2105d192c25d5b69b1beabc

  • SHA512

    7bfc2fdf16532214b26194a45d3272ab7d70c1ff5998f0c14c3ce1d7713611a99a93daeba20ff09e4d89e0ee4cb12b9ea28c6c81eb56cff268687ba9412e06a6

  • SSDEEP

    786432:QYfYQm3bdf9Pj2pyvKt63puY2IuTAMddSlXpIUGkIC3cVYKeZW8I:QYfYQm3bBFj2UvK45uY2RAMddSlXp3GD

Score
10/10
darkcometevasionpersistencepyinstallerrattrojanupx

Malware Config

Extracted

Family

darkcomet

C2

:

Mutex

DC_MUTEX-VV0895Y

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ugXab0bmLSfg

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      spoofer_midnight_scpsl.exe

    • Size

      40.4MB

    • MD5

      3d3c14010419dc1ced85b44cf9c91f38

    • SHA1

      be08b0efb0e4ed41c0837e6ebdb8fe63b95b1a26

    • SHA256

      81b1e693a8142ae13395872085ca81a46cb36898a2105d192c25d5b69b1beabc

    • SHA512

      7bfc2fdf16532214b26194a45d3272ab7d70c1ff5998f0c14c3ce1d7713611a99a93daeba20ff09e4d89e0ee4cb12b9ea28c6c81eb56cff268687ba9412e06a6

    • SSDEEP

      786432:QYfYQm3bdf9Pj2pyvKt63puY2IuTAMddSlXpIUGkIC3cVYKeZW8I:QYfYQm3bBFj2UvK45uY2RAMddSlXp3GD

    Score
    10/10
    darkcometevasionpersistencepyinstallerrattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Stops running service(s)

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

    • Target

      6669999 (1).pyc

    • Size

      2KB

    • MD5

      727d8ce363c068de369b9e3ad3f0e991

    • SHA1

      9706e9d3f18964362ce7e8668d33885ede6bee7f

    • SHA256

      df001d3cdaccee82d77e4b675c2ad91c845415918535dcf10402d6340dc6073d

    • SHA512

      753e14722131eb2811a1e469adf4823403867af3ec2ab32db7b5b65f13c3b27bf68ea84c664499734f67567f5a58ef9dac3c2a101cbc4218b2a7dbcf129d1ec8

    Score
    3/10
    behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

2
T1112

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Resource Development

Reconnaissance

Tasks