Resubmissions

20-04-2024 16:09

240420-tlylsscg9z 8

20-04-2024 16:04

240420-th885acg7z 10

General

  • Target

    pivot_v5-2.exe

  • Size

    660KB

  • Sample

    240420-th885acg7z

  • MD5

    f577fc68521d8ca399edd72ac913255d

  • SHA1

    8ff05351f4d8f3c4c80ed4985590e8ab1b989ea1

  • SHA256

    ae9e4974652dc907c017d94d511f1c4cbab72b8c440c052f38acac86279eb509

  • SHA512

    ce2497db91582a1d21093e1e08fd33bb91d7f93081045e716cc46c2b4b24f65ec4dbe8ce7149109c4a713b55a13706cfda967fdbd466d3c1c00024f4761f0e38

  • SSDEEP

    12288:zymCv84Lnka4eec2ZZEhl3qgi4JpXBLUbBinP7:zIv84Lnk5LEhl3qZs1P7

Malware Config

Targets

    • Target

      pivot_v5-2.exe

    • Size

      660KB

    • MD5

      f577fc68521d8ca399edd72ac913255d

    • SHA1

      8ff05351f4d8f3c4c80ed4985590e8ab1b989ea1

    • SHA256

      ae9e4974652dc907c017d94d511f1c4cbab72b8c440c052f38acac86279eb509

    • SHA512

      ce2497db91582a1d21093e1e08fd33bb91d7f93081045e716cc46c2b4b24f65ec4dbe8ce7149109c4a713b55a13706cfda967fdbd466d3c1c00024f4761f0e38

    • SSDEEP

      12288:zymCv84Lnka4eec2ZZEhl3qgi4JpXBLUbBinP7:zIv84Lnk5LEhl3qZs1P7

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Collection

Data from Local System

1
T1005

Tasks