Resubmissions

29-04-2024 14:05

240429-rea6tacd53 10

29-04-2024 14:02

240429-rch4mscc97 8

General

  • Target

    6LLIXVr.exe

  • Size

    666KB

  • Sample

    240429-rea6tacd53

  • MD5

    521eee081cb849de670e04d34c4cd514

  • SHA1

    4ddede7c6cac3dcd79c1ddbead1f9d618cb97329

  • SHA256

    ffc3e683579ad8d3eb6c63f13dd540230f4993cf17bfe75b4d364df0a77b8c7c

  • SHA512

    37e3a4dde33d1588c7b3c60a545bada0452d91a7cb38fce5cdeaba8ba95aa88149c565e061a48105c2d30dfb9089499a40cdf6a4d182e59ea7e6c17c151e303d

  • SSDEEP

    6144:/o+DAQJApVUh2pyAtuEtCzvF5vGau6MSFcrbWuTA6Wl0NAnFBzh63b42ZtX+lnfS:A+ayh45FZRbwquFLkfZgdf2GFZKMz

Malware Config

Targets

    • Target

      6LLIXVr.exe

    • Size

      666KB

    • MD5

      521eee081cb849de670e04d34c4cd514

    • SHA1

      4ddede7c6cac3dcd79c1ddbead1f9d618cb97329

    • SHA256

      ffc3e683579ad8d3eb6c63f13dd540230f4993cf17bfe75b4d364df0a77b8c7c

    • SHA512

      37e3a4dde33d1588c7b3c60a545bada0452d91a7cb38fce5cdeaba8ba95aa88149c565e061a48105c2d30dfb9089499a40cdf6a4d182e59ea7e6c17c151e303d

    • SSDEEP

      6144:/o+DAQJApVUh2pyAtuEtCzvF5vGau6MSFcrbWuTA6Wl0NAnFBzh63b42ZtX+lnfS:A+ayh45FZRbwquFLkfZgdf2GFZKMz

    • InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

    • Sets service image path in registry

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks