General

  • Target

    ankieta.exe

  • Size

    23KB

  • Sample

    230526-mszdcafa86

  • MD5

    55c94778b53f33c48439844afba5d462

  • SHA1

    d63ba9eb29f3fed6cce5f640627fd8fb8a06d783

  • SHA256

    4cf026eb53956b4017914b820c1918116cd88adb484339d698127f5257e2b8ed

  • SHA512

    50981efb97a95834c9b9b92279ec760692fccab6209eed8eb6ee678249e0cf84c69919474326d506973be9e557442f7f017ff4fcb7cd1b0eb9ce55e5728914fb

  • SSDEEP

    384:2Y324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZmD:ZL2s+tRyRpcnur

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

ankieta

C2

194.62.1.7:5552

Mutex

3b4dedf3f1158ff11bd86e73dce1ac44

Attributes
  • reg_key

    3b4dedf3f1158ff11bd86e73dce1ac44

  • splitter

    |'|'|

Targets

    • Target

      ankieta.exe

    • Size

      23KB

    • MD5

      55c94778b53f33c48439844afba5d462

    • SHA1

      d63ba9eb29f3fed6cce5f640627fd8fb8a06d783

    • SHA256

      4cf026eb53956b4017914b820c1918116cd88adb484339d698127f5257e2b8ed

    • SHA512

      50981efb97a95834c9b9b92279ec760692fccab6209eed8eb6ee678249e0cf84c69919474326d506973be9e557442f7f017ff4fcb7cd1b0eb9ce55e5728914fb

    • SSDEEP

      384:2Y324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZmD:ZL2s+tRyRpcnur

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks