Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 01:06

General

  • Target

    2024-11-15_a80d048f183b5f1faabd7701da03d0f4_cobalt-strike_luca-stealer_money-message.exe

  • Size

    720KB

  • MD5

    a80d048f183b5f1faabd7701da03d0f4

  • SHA1

    0ca0009d58e6cc06232367e8f67db0a8b6f233cc

  • SHA256

    41c651cd03e40f9991bb09802947717b604a62f658474d6e7974dfdc80ef1705

  • SHA512

    1ce6ff6f26b34de91a16f49d2d207f05d9480691bae499915b7e8320ce10cd8ae4619a88261a40843814dc1adfa41a213833d14ed801bec9db04539e83b24c9e

  • SSDEEP

    12288:A+2ZzbQ32UC1pC0q1oJn2OR9YA/SnHaetVkiIGjltRzth:A+4OECVCn2OR9r/kaetNIOtR

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-15_a80d048f183b5f1faabd7701da03d0f4_cobalt-strike_luca-stealer_money-message.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-15_a80d048f183b5f1faabd7701da03d0f4_cobalt-strike_luca-stealer_money-message.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\system32\vssadmin.exe
        vssadmin.exe delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2740
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads