General

  • Target

    NEW_JJSploit.zip

  • Size

    4.9MB

  • Sample

    250112-f7xpqs1jgm

  • MD5

    5931eed0dcd54b44fead39ef0979eed2

  • SHA1

    1e91995d967e65ad7e65b2565c7d9b0b395e16d5

  • SHA256

    417635e7890c0ff3c569ccb3800a31a44b141e0754f0266cf48d44bb87959c4f

  • SHA512

    9d1ac9d42a7eba2403e6e9b8ad40124e2a60a9f60af863eadf3254af12e8decaba0cd0080a3ec9d0360171d99b778a70784268423bc618f508eb4c06a3df162c

  • SSDEEP

    98304:LesIvGlw5VQg5fTaXfE9qKwJioYYB400Bt4xO86T82xmWv:LjI+lw5PeXM9n6t0BaOh82xms

Malware Config

Targets

    • Target

      NEW_JJSploit.zip

    • Size

      4.9MB

    • MD5

      5931eed0dcd54b44fead39ef0979eed2

    • SHA1

      1e91995d967e65ad7e65b2565c7d9b0b395e16d5

    • SHA256

      417635e7890c0ff3c569ccb3800a31a44b141e0754f0266cf48d44bb87959c4f

    • SHA512

      9d1ac9d42a7eba2403e6e9b8ad40124e2a60a9f60af863eadf3254af12e8decaba0cd0080a3ec9d0360171d99b778a70784268423bc618f508eb4c06a3df162c

    • SSDEEP

      98304:LesIvGlw5VQg5fTaXfE9qKwJioYYB400Bt4xO86T82xmWv:LjI+lw5PeXM9n6t0BaOh82xms

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Umbral family

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks