Overview

overview

10

Static

static

3

fc49f793d6...18.exe

windows7-x64

10

fc49f793d6...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc49f793d60ebf4a68fc4bc7200fc97b_JaffaCakes118

  • Size

    5.0MB

  • Sample

    240420-js5zcacf5w

  • MD5

    fc49f793d60ebf4a68fc4bc7200fc97b

  • SHA1

    54e29169a67cd0d8d3058dce9671f2af0b7f3494

  • SHA256

    662c66c5f4687bb2537e99aed7b4911caa4a7ce083023171b3725e6379bc137d

  • SHA512

    b5ca24c6e8c6d1673c90b07e2136a6d56a555700b1998bfa998c924c54ba2686ae7a80bf4b1d3bdb9846e4472ca90d518483a4a6e0b0e2567565465cdc8087f8

  • SSDEEP

    98304:qz11Pbl5n3G8aO238xrtZPldvY9qHSoyxmTt9+xwJ1I1nsRib3JKh:qfw3sngkHSo1nG8ji9Q

Score
10/10
zgratpersistencerat

Malware Config

Targets

    • Target

      fc49f793d60ebf4a68fc4bc7200fc97b_JaffaCakes118

    • Size

      5.0MB

    • MD5

      fc49f793d60ebf4a68fc4bc7200fc97b

    • SHA1

      54e29169a67cd0d8d3058dce9671f2af0b7f3494

    • SHA256

      662c66c5f4687bb2537e99aed7b4911caa4a7ce083023171b3725e6379bc137d

    • SHA512

      b5ca24c6e8c6d1673c90b07e2136a6d56a555700b1998bfa998c924c54ba2686ae7a80bf4b1d3bdb9846e4472ca90d518483a4a6e0b0e2567565465cdc8087f8

    • SSDEEP

      98304:qz11Pbl5n3G8aO238xrtZPldvY9qHSoyxmTt9+xwJ1I1nsRib3JKh:qfw3sngkHSo1nG8ji9Q

    Score
    10/10
    zgratpersistencerat

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

      persistence

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

1
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