General

  • Target

    e33ab133c8bf41eb74b559fd7a10e46c12e7526100a229c11881bb66fcbf765f

  • Size

    3.4MB

  • Sample

    220529-1agx8seefr

  • MD5

    0d36129b6bdf756d446561b21623a16d

  • SHA1

    a0f1cb78b32d7240150c16e5bebb2bfa1f11712f

  • SHA256

    e33ab133c8bf41eb74b559fd7a10e46c12e7526100a229c11881bb66fcbf765f

  • SHA512

    0608520daf7811c3aeccba79df34444b41379d1a10f3a0598603d17f775c32cd3ef419a4e09289fed8e85e7093e8c616d809b911080d9230ef5ad630c9682a9b

Malware Config

Targets

    • Target

      e33ab133c8bf41eb74b559fd7a10e46c12e7526100a229c11881bb66fcbf765f

    • Size

      3.4MB

    • MD5

      0d36129b6bdf756d446561b21623a16d

    • SHA1

      a0f1cb78b32d7240150c16e5bebb2bfa1f11712f

    • SHA256

      e33ab133c8bf41eb74b559fd7a10e46c12e7526100a229c11881bb66fcbf765f

    • SHA512

      0608520daf7811c3aeccba79df34444b41379d1a10f3a0598603d17f775c32cd3ef419a4e09289fed8e85e7093e8c616d809b911080d9230ef5ad630c9682a9b

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks