Overview

overview

10

Static

static

3

111a0e2500...18.exe

windows7-x64

10

111a0e2500...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    111a0e25005a8f8ceb917a602717446e_JaffaCakes118

  • Size

    555KB

  • Sample

    240626-hq5ecstglr

  • MD5

    111a0e25005a8f8ceb917a602717446e

  • SHA1

    67443662b53903d6040fd4c23996b7dbf1faea2b

  • SHA256

    65dfe1cfe57a4548bdb2c2c5c8008f4630bd8e8528569fb3d50214fe4e9dcc71

  • SHA512

    7ea31ea7e3e8f4f119014be3638926c87796e7ffb4b931c4c6f47eab00c9ff42b799602636590938a6d1b11d7be274677a57463080a4891ffa17bfdbfe4db513

  • SSDEEP

    12288:tZeVQkTrvj40RJEnIjH/S+wUpr9PLgKoy5MBg3kZezeQ7kSEsjfhNcMvm:twQkTf40XUMEUppPzoYzeQTrIqm

Score
10/10
darkcometlatentbotevasionpersistencerattrojanupx

Malware Config

Extracted

Family

latentbot

C2

wypierdalaj.zapto.org

Targets

    • Target

      111a0e25005a8f8ceb917a602717446e_JaffaCakes118

    • Size

      555KB

    • MD5

      111a0e25005a8f8ceb917a602717446e

    • SHA1

      67443662b53903d6040fd4c23996b7dbf1faea2b

    • SHA256

      65dfe1cfe57a4548bdb2c2c5c8008f4630bd8e8528569fb3d50214fe4e9dcc71

    • SHA512

      7ea31ea7e3e8f4f119014be3638926c87796e7ffb4b931c4c6f47eab00c9ff42b799602636590938a6d1b11d7be274677a57463080a4891ffa17bfdbfe4db513

    • SSDEEP

      12288:tZeVQkTrvj40RJEnIjH/S+wUpr9PLgKoy5MBg3kZezeQ7kSEsjfhNcMvm:twQkTf40XUMEUppPzoYzeQTrIqm

    Score
    10/10
    darkcometlatentbotevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Checks BIOS information in registry

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

    • 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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

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

Modify Registry

7
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks