General

  • Target

    0dee353f6f444308b83d9be0f0d1a49db6b9b35962c0afd5a785ef2cbc018d78

  • Size

    107KB

  • Sample

    220629-a98l5adfdp

  • MD5

    0a7135dfdb1bd11de9ce5b3f18fc24af

  • SHA1

    7b3afbbc6d639ec0419be1ce9f7d27e3978db290

  • SHA256

    0dee353f6f444308b83d9be0f0d1a49db6b9b35962c0afd5a785ef2cbc018d78

  • SHA512

    dd88227dd1cee7f28ec5a9c287f2ca28cc4f08b771618ab48b2cbe4f0cad579e45b58d73ab2243e4e45c54c57ec601ce9766ff43a10130dacc40228600b9f66d

Malware Config

Targets

    • Target

      0dee353f6f444308b83d9be0f0d1a49db6b9b35962c0afd5a785ef2cbc018d78

    • Size

      107KB

    • MD5

      0a7135dfdb1bd11de9ce5b3f18fc24af

    • SHA1

      7b3afbbc6d639ec0419be1ce9f7d27e3978db290

    • SHA256

      0dee353f6f444308b83d9be0f0d1a49db6b9b35962c0afd5a785ef2cbc018d78

    • SHA512

      dd88227dd1cee7f28ec5a9c287f2ca28cc4f08b771618ab48b2cbe4f0cad579e45b58d73ab2243e4e45c54c57ec601ce9766ff43a10130dacc40228600b9f66d

    • Modifies firewall policy service

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • suricata: ET MALWARE Known Hostile Domain ilo.brenz .pl Lookup

      suricata: ET MALWARE Known Hostile Domain ilo.brenz .pl Lookup

    • suricata: ET MALWARE Win32.ServStart.D Checkin

      suricata: ET MALWARE Win32.ServStart.D Checkin

    • suricata: ET MALWARE [PTsecurity] Botnet Nitol.B Checkin

      suricata: ET MALWARE [PTsecurity] Botnet Nitol.B Checkin

    • Executes dropped EXE

    • 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

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Tasks