Overview

overview

10

Static

static

8

b61182634b...20.exe

windows7_x64

10

b61182634b...20.exe

windows10_x64

10

Sharing

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General

  • Target

    b61182634b32940e012d1551df9983cf12b53816c89ccfe8c68b185767362a20

  • Size

    251KB

  • Sample

    210831-py4hndx7ja

  • MD5

    13f25517b98fdc189bf40e62782c677a

  • SHA1

    9ad5a3a60cbd712a904f925e789bcbe61cb22ba8

  • SHA256

    b61182634b32940e012d1551df9983cf12b53816c89ccfe8c68b185767362a20

  • SHA512

    bb136fc1d84e5dcce27477e3ad9633a24cb4a523618cdea314c759ad7528d20bbb5a9f7f9fadec139a131f8208b6cdc569e4cbeb6e3f45664e34d00eec66dcc0

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      b61182634b32940e012d1551df9983cf12b53816c89ccfe8c68b185767362a20

    • Size

      251KB

    • MD5

      13f25517b98fdc189bf40e62782c677a

    • SHA1

      9ad5a3a60cbd712a904f925e789bcbe61cb22ba8

    • SHA256

      b61182634b32940e012d1551df9983cf12b53816c89ccfe8c68b185767362a20

    • SHA512

      bb136fc1d84e5dcce27477e3ad9633a24cb4a523618cdea314c759ad7528d20bbb5a9f7f9fadec139a131f8208b6cdc569e4cbeb6e3f45664e34d00eec66dcc0

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks