Analysis

  • max time kernel
    143s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 11:38

General

  • Target

    6b5f79860c70c89a19be367a9844faa7.exe

  • Size

    227KB

  • MD5

    6b5f79860c70c89a19be367a9844faa7

  • SHA1

    134f325f9857648dc69accbf5ce5fe50b64b9b0b

  • SHA256

    e07b72c28d281eaed3069b8fc550eec5bb8e5a14e71b7e5291e54194115296c2

  • SHA512

    f9ae3ca5374b191d87794f94aedcb4cce81bb53293d679530b742ee0ad611d478c823e9170eead935cf3b4dd8ddf0e19949c8d6a3e405ec910a772cd49819d39

  • SSDEEP

    6144:JDMIbfTqE3/tQf7cQTmAgc3De9/wVKlinRNW8Xogm7NdMi:ZXmCM5mAgcTYHibXoV7NB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b5f79860c70c89a19be367a9844faa7.exe
    "C:\Users\Admin\AppData\Local\Temp\6b5f79860c70c89a19be367a9844faa7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2536 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6b5f79860c70c89a19be367a9844faa7.exe" & start C:\Users\Admin\AppData\Local\anokroxm.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Users\Admin\AppData\Local\anokroxm.exe
        C:\Users\Admin\AppData\Local\anokroxm.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2400
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2536
    1⤵
    • Kills process with taskkill
    • Suspicious use of AdjustPrivilegeToken
    PID:1736
  • C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    1⤵
    • Runs ping.exe
    PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\anokroxm.exe

    Filesize

    3KB

    MD5

    fcd92b06ffe93b6802b65e4c342ccd2c

    SHA1

    1ba4595268c28baa55827e549da404391196671e

    SHA256

    4350bfb9ca3878f8d58c21439e9b03ab83330228fef69dd4484ded6ca4cda4d7

    SHA512

    82dbb9bee3c2e917a5088d556034ae28e91d7d80c0e4994981c1d67c0e49dfef208309727084439967fd593b589817b2ca07e238e0ac9ea7a149c13a52c53626

  • \Users\Admin\AppData\Local\anokroxm.exe

    Filesize

    227KB

    MD5

    6b5f79860c70c89a19be367a9844faa7

    SHA1

    134f325f9857648dc69accbf5ce5fe50b64b9b0b

    SHA256

    e07b72c28d281eaed3069b8fc550eec5bb8e5a14e71b7e5291e54194115296c2

    SHA512

    f9ae3ca5374b191d87794f94aedcb4cce81bb53293d679530b742ee0ad611d478c823e9170eead935cf3b4dd8ddf0e19949c8d6a3e405ec910a772cd49819d39

  • memory/2400-19-0x0000000000380000-0x0000000000480000-memory.dmp

    Filesize

    1024KB

  • memory/2400-17-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-27-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-11-0x0000000000380000-0x0000000000480000-memory.dmp

    Filesize

    1024KB

  • memory/2400-26-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-12-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/2400-16-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-25-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-18-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-24-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-20-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/2400-21-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2400-23-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2536-5-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2536-2-0x0000000000460000-0x0000000000560000-memory.dmp

    Filesize

    1024KB

  • memory/2536-1-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/2536-3-0x0000000000240000-0x0000000000242000-memory.dmp

    Filesize

    8KB