Overview

overview

10

Static

static

10

f8ac8c1400...18.exe

windows7-x64

10

f8ac8c1400...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f8ac8c1400feb3ccc5ff30a1c335d383_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240418-yvrbasde82

  • MD5

    f8ac8c1400feb3ccc5ff30a1c335d383

  • SHA1

    d2424ee9b8531376e76de532150ac590d82d4010

  • SHA256

    e779b3895dc5196ac1646ede0e23485af97805f2676b267e06d2ea03053bce5a

  • SHA512

    b1be0b3d3218817b9eeb604910ad28b765015f744eb0d86ee008b4836078e1a32d30ffc08e28830fe2e84d1862b523686d3be180f59d167cb43b7931dbb941d7

  • SSDEEP

    12288:uKVfisI8S1JFWrpm+DXsMPv/usMtzvEnj55ybJgrdqpopLEefxokCavhlkqn4:McS1JFfMP+Rgnj+6rdqpMNfGkC9+4

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      f8ac8c1400feb3ccc5ff30a1c335d383_JaffaCakes118

    • Size

      1.1MB

    • MD5

      f8ac8c1400feb3ccc5ff30a1c335d383

    • SHA1

      d2424ee9b8531376e76de532150ac590d82d4010

    • SHA256

      e779b3895dc5196ac1646ede0e23485af97805f2676b267e06d2ea03053bce5a

    • SHA512

      b1be0b3d3218817b9eeb604910ad28b765015f744eb0d86ee008b4836078e1a32d30ffc08e28830fe2e84d1862b523686d3be180f59d167cb43b7931dbb941d7

    • SSDEEP

      12288:uKVfisI8S1JFWrpm+DXsMPv/usMtzvEnj55ybJgrdqpopLEefxokCavhlkqn4:McS1JFfMP+Rgnj+6rdqpMNfGkC9+4

    Score
    10/10
    dcratinfostealerpersistencerat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks