General

  • Target

    9fa220a2b3b0c45abcc688160ba45d421e0a2dbeb0d0f3626f97e190b0918346

  • Size

    3.0MB

  • Sample

    220520-2ecdzsfbf8

  • MD5

    f1b6dcdc41443111a0e9e78feef864c1

  • SHA1

    07ef07bfc63410f1109f5c155d2a34ec755ed1ea

  • SHA256

    9fa220a2b3b0c45abcc688160ba45d421e0a2dbeb0d0f3626f97e190b0918346

  • SHA512

    ccdbe9e6c0fc4f3a96af8f80659bff72fefeceeba887714b01d878f3575db4f28fac950e4143081d80c09c578c0f7e63b80e77d8dbb2a1e9bd86fabb5c1fa64c

Malware Config

Targets

    • Target

      9fa220a2b3b0c45abcc688160ba45d421e0a2dbeb0d0f3626f97e190b0918346

    • Size

      3.0MB

    • MD5

      f1b6dcdc41443111a0e9e78feef864c1

    • SHA1

      07ef07bfc63410f1109f5c155d2a34ec755ed1ea

    • SHA256

      9fa220a2b3b0c45abcc688160ba45d421e0a2dbeb0d0f3626f97e190b0918346

    • SHA512

      ccdbe9e6c0fc4f3a96af8f80659bff72fefeceeba887714b01d878f3575db4f28fac950e4143081d80c09c578c0f7e63b80e77d8dbb2a1e9bd86fabb5c1fa64c

    • 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.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks