Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 05:17

General

  • Target

    FF67D97AD0DDCAC29D3081E30029A4014B7F1646A3BCC.exe

  • Size

    93KB

  • MD5

    e7468e6a89aeedd909f7f838d16140ec

  • SHA1

    61a285db4a887ed0bbf36a2291514ba6cbac1e85

  • SHA256

    ff67d97ad0ddcac29d3081e30029a4014b7f1646a3bcc2541ef49c62ea718df5

  • SHA512

    1da98e99db82b490f943414890966a4b6e13c74913cb0f0633890adf8007c269be203173e8e7e128a380fa8d14a32aad08f61a5ca2508dc15b9aefb62fd54ea4

  • SSDEEP

    768:JY3zxnD9O/pBcxYsbae6GIXb9pDX2t9zPL0OXLeuXxrjEtCdnl2pi1Rz4Rk31sG1:QxxOx6baIa9ROj00ljEwzGi1dDFDhgS

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FF67D97AD0DDCAC29D3081E30029A4014B7F1646A3BCC.exe
    "C:\Users\Admin\AppData\Local\Temp\FF67D97AD0DDCAC29D3081E30029A4014B7F1646A3BCC.exe"
    1⤵
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\FF67D97AD0DDCAC29D3081E30029A4014B7F1646A3BCC.exe" "FF67D97AD0DDCAC29D3081E30029A4014B7F1646A3BCC.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:1108

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Lateral Movement

Replication Through Removable Media

1
T1091

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/3980-133-0x0000000001700000-0x0000000001710000-memory.dmp
    Filesize

    64KB

  • memory/3980-139-0x0000000001700000-0x0000000001710000-memory.dmp
    Filesize

    64KB