General

  • Target

    fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe

  • Size

    4.5MB

  • Sample

    240515-cjebpsca81

  • MD5

    96422a2b982c99614d31dff7f2b64680

  • SHA1

    e8f25aa518b0ef54bcdf770479ef28dd99dd8efc

  • SHA256

    fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16

  • SHA512

    882beba69a0ab2d6f7d048ecb4666b9ba4fe3ea17387ece13fb5bd589ce0db4d7343fbce6e2d836192aed2a920aae4edd1f4b6fa090fe807d54e024dbc234de9

  • SSDEEP

    24576:Epu+lTdASQBeSbtpO2+RZ8XK5OG/wS4gIVnxff9t+oQ9GXiqgbaaz2ub2UbRdL/h:EX

Malware Config

Targets

    • Target

      fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe

    • Size

      4.5MB

    • MD5

      96422a2b982c99614d31dff7f2b64680

    • SHA1

      e8f25aa518b0ef54bcdf770479ef28dd99dd8efc

    • SHA256

      fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16

    • SHA512

      882beba69a0ab2d6f7d048ecb4666b9ba4fe3ea17387ece13fb5bd589ce0db4d7343fbce6e2d836192aed2a920aae4edd1f4b6fa090fe807d54e024dbc234de9

    • SSDEEP

      24576:Epu+lTdASQBeSbtpO2+RZ8XK5OG/wS4gIVnxff9t+oQ9GXiqgbaaz2ub2UbRdL/h:EX

    • Detect ZGRat V1

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Tasks