Overview

overview

10

Static

static

10

d412933f94...18.exe

windows7-x64

10

d412933f94...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 09:46

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General

  • Target

    d412933f94c2899e39f5544175557b20_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    d412933f94c2899e39f5544175557b20

  • SHA1

    14ae0a4fdc04a6f1597463967a903ae290cec101

  • SHA256

    2dfb12f91b2b4039003543502d3135023f7610fe14b40fb6092c5a396ef07b5b

  • SHA512

    e21eac6498245313eec6c09ea73b47265473be2ada893d1589dbda139cd92bfca5f7034c09fa5ea1812eeac30c4b58e5e9b06cc49879ca330ba60044a6e91f2a

  • SSDEEP

    6144:PUc8SY8u+rv6Kl9QFhC6z3sbS4P2UI9icyXV13kPKuzGnVAnIc9L97cV9U:PUcrY8driIQHG2D1axkPKdnILP

Score
10/10
darkcometdiscoveryevasionpersistencerattrojanupx

Malware Config

Signatures

  • Darkcomet

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

    trojanratdarkcomet
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Modifies firewall policy service 3 TTPs 3 IoCs
    evasion
  • Modifies security service 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 2 IoCs
    evasiontrojan
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Windows security modification 2 TTPs 2 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 3 IoCs
    evasion
  • Views/modifies file attributes 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\d412933f94c2899e39f5544175557b20_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d412933f94c2899e39f5544175557b20_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\d412933f94c2899e39f5544175557b20_JaffaCakes118.exe" +s +h
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\d412933f94c2899e39f5544175557b20_JaffaCakes118.exe" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:1252
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:1224
    • C:\Users\Admin\Desktop\FBaddon\fb-premium.exe
      "C:\Users\Admin\Desktop\FBaddon\fb-premium.exe"
      2⤵
      • Modifies firewall policy service
      • Modifies security service
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • System policy modification
      PID:2336
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 5 > NUL&del "C:\Users\Admin\AppData\Local\Temp\d412933f94c2899e39f5544175557b20_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 5
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

  • \Users\Admin\Desktop\FBaddon\fb-premium.exe
    Filesize

    338KB

    MD5

    d412933f94c2899e39f5544175557b20

    SHA1

    14ae0a4fdc04a6f1597463967a903ae290cec101

    SHA256

    2dfb12f91b2b4039003543502d3135023f7610fe14b40fb6092c5a396ef07b5b

    SHA512

    e21eac6498245313eec6c09ea73b47265473be2ada893d1589dbda139cd92bfca5f7034c09fa5ea1812eeac30c4b58e5e9b06cc49879ca330ba60044a6e91f2a

    Download Submit

  • memory/1800-0-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

    Download

  • memory/1800-1-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1800-14-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

    Download

  • memory/2336-15-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

    Download

  • memory/2336-16-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

    Download

  • memory/2336-19-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

    Download