Overview

overview

7

Static

static

8bdfe6bef6...02.exe

windows7-x64

7

8bdfe6bef6...02.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    93s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 07:47

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General

  • Target

    8bdfe6bef6f698d0def7d58b1b87e6c2a0ae6f551f5734fc038e866cb54fca02.exe

  • Size

    2.7MB

  • MD5

    391766d3dca96daefe5b32bb807ec0d5

  • SHA1

    78f78cae2dbeb81eb96b78eaafa65aad183363eb

  • SHA256

    8bdfe6bef6f698d0def7d58b1b87e6c2a0ae6f551f5734fc038e866cb54fca02

  • SHA512

    58d51a34b9360533893f60cc8d5edcda6fcee9dfa1d407c317b8930c474ac3c67c53e2dcc56bbe1aa2849b3f24ef401a120ab40775da5e45d62e935345847bf3

  • SSDEEP

    49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fXqg:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXP

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bdfe6bef6f698d0def7d58b1b87e6c2a0ae6f551f5734fc038e866cb54fca02.exe
    "C:\Users\Admin\AppData\Local\Temp\8bdfe6bef6f698d0def7d58b1b87e6c2a0ae6f551f5734fc038e866cb54fca02.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 1292
      2⤵
      • Program crash
      PID:3016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4440 -ip 4440
    1⤵
      PID:1584

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\112842156459\LZMA.dll
      Filesize

      67KB

      MD5

      d0f2416807f04c559e6394a0a4c7f1d1

      SHA1

      7df43ffa3716156d282b1e37d12dd1122f0a762c

      SHA256

      0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

      SHA512

      8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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