General

  • Target

    5c09578946ee66b6565d343a1575cd663ce5d95880f83965f67e7b20d31e9ab5

  • Size

    1.4MB

  • Sample

    221127-tr2weaef61

  • MD5

    255750fa2595052c746f4fe49c81647b

  • SHA1

    edcf247762ccde5267883ec3a47f2fb3334fca33

  • SHA256

    5c09578946ee66b6565d343a1575cd663ce5d95880f83965f67e7b20d31e9ab5

  • SHA512

    b9a3f4961090338300b3addfaac7755f4b915ee4d841d001d937663a79f73881a6601c13f38b915e5272e5afc30463ac78fe5fe441fa8dfe852e008367454cd3

  • SSDEEP

    1536:cd04boUzdIBsZUpUQSe1sjL/91IqmM4nouy8:cdJboUpEsueFssP11I5Mwout

Malware Config

Targets

    • Target

      5c09578946ee66b6565d343a1575cd663ce5d95880f83965f67e7b20d31e9ab5

    • Size

      1.4MB

    • MD5

      255750fa2595052c746f4fe49c81647b

    • SHA1

      edcf247762ccde5267883ec3a47f2fb3334fca33

    • SHA256

      5c09578946ee66b6565d343a1575cd663ce5d95880f83965f67e7b20d31e9ab5

    • SHA512

      b9a3f4961090338300b3addfaac7755f4b915ee4d841d001d937663a79f73881a6601c13f38b915e5272e5afc30463ac78fe5fe441fa8dfe852e008367454cd3

    • SSDEEP

      1536:cd04boUzdIBsZUpUQSe1sjL/91IqmM4nouy8:cdJboUpEsueFssP11I5Mwout

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

13
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks