General

  • Target

    73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118

  • Size

    304KB

  • Sample

    241024-qv8atatblr

  • MD5

    73fad7f43d84bcda12adbfa6cd8e9ea6

  • SHA1

    1df1082319f6a9f37ed33c412881334be226f1b5

  • SHA256

    9a2c9d0f5f889043eac309a2111fdaae1f52b8b939e732ecb4ab7fa01753603d

  • SHA512

    19dff05edd6eae4660ce2bd407b165935282cbeefe01d81c070b7cfdf08125a70b448e38fc6057cdf9ba8a75d7ad2fca69cc26b50a5a5b62467feedfded8582b

  • SSDEEP

    3072:LGRb3FWp+W33MqSytZdiiBY3B6Qk5TZwBVr3W/s3O2Lb4L0FM8Q/:Labm3MUnpikT66GOCb44FM8

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

Group

C2

46.183.220.104:10101

Mutex

K8P3I007-I4G2-R2U0-V0G8-T1Q3K5W771L5

Targets

    • Target

      73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118

    • Size

      304KB

    • MD5

      73fad7f43d84bcda12adbfa6cd8e9ea6

    • SHA1

      1df1082319f6a9f37ed33c412881334be226f1b5

    • SHA256

      9a2c9d0f5f889043eac309a2111fdaae1f52b8b939e732ecb4ab7fa01753603d

    • SHA512

      19dff05edd6eae4660ce2bd407b165935282cbeefe01d81c070b7cfdf08125a70b448e38fc6057cdf9ba8a75d7ad2fca69cc26b50a5a5b62467feedfded8582b

    • SSDEEP

      3072:LGRb3FWp+W33MqSytZdiiBY3B6Qk5TZwBVr3W/s3O2Lb4L0FM8Q/:Labm3MUnpikT66GOCb44FM8

    • UAC bypass

    • Windows security bypass

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

    • XpertRAT Core payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks