Overview

overview

10

Static

static

10

0181449dcf...18.exe

windows7-x64

10

0181449dcf...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0181449dcfd39a69330cbd3290f969a0_JaffaCakes118

  • Size

    284KB

  • Sample

    240620-a4ag5szarf

  • MD5

    0181449dcfd39a69330cbd3290f969a0

  • SHA1

    08354c1fd9a73dcdd4d487e8981b53628114fbfd

  • SHA256

    2adaac19bb91b55535a7bbfab0746e3b30cebd968d93f9c7a1f66b4ce9ded2b9

  • SHA512

    b94a3551a053e721167c16d65d47f3ba820d70431f27ec54953b33c44e5d845ec9ee59fee714aa50329bf8f4c120d5d46a428f3f1ac7952381a436a9965eed14

  • SSDEEP

    6144:7D7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZLUN:7l8E4w5huat7UovONzbXwng

Score
10/10
darkcometvictimpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Victim

C2

extr3me.no-ip.biz:1604

Mutex

DC_MUTEX-53E1FY3

Attributes
  • InstallPath

    MSDCSC\win_updates.exe

  • gencode

    fKlE0rnhqAeL

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Windows Updates

Targets

    • Target

      0181449dcfd39a69330cbd3290f969a0_JaffaCakes118

    • Size

      284KB

    • MD5

      0181449dcfd39a69330cbd3290f969a0

    • SHA1

      08354c1fd9a73dcdd4d487e8981b53628114fbfd

    • SHA256

      2adaac19bb91b55535a7bbfab0746e3b30cebd968d93f9c7a1f66b4ce9ded2b9

    • SHA512

      b94a3551a053e721167c16d65d47f3ba820d70431f27ec54953b33c44e5d845ec9ee59fee714aa50329bf8f4c120d5d46a428f3f1ac7952381a436a9965eed14

    • SSDEEP

      6144:7D7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZLUN:7l8E4w5huat7UovONzbXwng

    Score
    10/10
    darkcometvictimpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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
    behavioral1behavioral2

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

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks