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Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 05:12

General

  • Target

    c9df8ee8291e7b125f140eb2dbad2c9eecd45b58e3b85a1c38d01ffcf3218150.exe

  • Size

    716KB

  • MD5

    95269aceffe9ce44698b97ae89f6909c

  • SHA1

    e666771f265fbe6ffb19726def6dcb333ab8cf7e

  • SHA256

    c9df8ee8291e7b125f140eb2dbad2c9eecd45b58e3b85a1c38d01ffcf3218150

  • SHA512

    4bb88004d72c57fb0d27cd5dece1a02cd56fbaff968a1e3bf10b0f7a3bbf98afd0cb7171664d5cda28835d8f90a6d52cab70a335091fee5c49947dc6258d8f47

  • SSDEEP

    12288:x4EzqHKMbNrpZ4ZQtsLWhI7xjuNFU9J4rjmmbC+nulxpUuVxpSRxD0DN7MTlMxov:xrz87bBH4pLyYuzMe2x+uxBpSRuN7MRT

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9df8ee8291e7b125f140eb2dbad2c9eecd45b58e3b85a1c38d01ffcf3218150.exe
    "C:\Users\Admin\AppData\Local\Temp\c9df8ee8291e7b125f140eb2dbad2c9eecd45b58e3b85a1c38d01ffcf3218150.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oRwcFTVBKGJFE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oRwcFTVBKGJFE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2853.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3332
    • C:\Users\Admin\AppData\Local\Temp\c9df8ee8291e7b125f140eb2dbad2c9eecd45b58e3b85a1c38d01ffcf3218150.exe
      "C:\Users\Admin\AppData\Local\Temp\c9df8ee8291e7b125f140eb2dbad2c9eecd45b58e3b85a1c38d01ffcf3218150.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 184
        3⤵
        • Program crash
        PID:3500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1624 -ip 1624
    1⤵
      PID:3524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_psi3wbzv.sce.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp2853.tmp

      Filesize

      1KB

      MD5

      116455775b02ae1dd2c9562db36aa01c

      SHA1

      8fe4b71e21d91055907f0f31238cf30b10ab22d9

      SHA256

      5403d1b6391f46da4186dd0066adbafc910e11229759bdb58f8654240a2c474d

      SHA512

      3d19084f82452a363979499ddd8a1a5e243d111809a8ad804585e23b17f140677ff3935d199b39ed6a35fc309e64991f7e879eea3d026a9e7a08a794ff2cf5e9

    • memory/1624-43-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/1624-40-0x0000000001020000-0x000000000136A000-memory.dmp

      Filesize

      3.3MB

    • memory/1624-24-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/1624-23-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/3076-46-0x0000000070B40000-0x0000000070B8C000-memory.dmp

      Filesize

      304KB

    • memory/3076-56-0x0000000006100000-0x000000000611E000-memory.dmp

      Filesize

      120KB

    • memory/3076-69-0x0000000075000000-0x00000000757B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3076-66-0x0000000007170000-0x0000000007178000-memory.dmp

      Filesize

      32KB

    • memory/3076-65-0x0000000007190000-0x00000000071AA000-memory.dmp

      Filesize

      104KB

    • memory/3076-64-0x0000000007090000-0x00000000070A4000-memory.dmp

      Filesize

      80KB

    • memory/3076-63-0x0000000007080000-0x000000000708E000-memory.dmp

      Filesize

      56KB

    • memory/3076-17-0x0000000002210000-0x0000000002246000-memory.dmp

      Filesize

      216KB

    • memory/3076-18-0x0000000075000000-0x00000000757B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3076-19-0x0000000002380000-0x0000000002390000-memory.dmp

      Filesize

      64KB

    • memory/3076-21-0x0000000002380000-0x0000000002390000-memory.dmp

      Filesize

      64KB

    • memory/3076-62-0x0000000007050000-0x0000000007061000-memory.dmp

      Filesize

      68KB

    • memory/3076-22-0x0000000004D40000-0x0000000005368000-memory.dmp

      Filesize

      6.2MB

    • memory/3076-61-0x00000000070D0000-0x0000000007166000-memory.dmp

      Filesize

      600KB

    • memory/3076-60-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

      Filesize

      40KB

    • memory/3076-59-0x0000000006E50000-0x0000000006E6A000-memory.dmp

      Filesize

      104KB

    • memory/3076-27-0x0000000004C60000-0x0000000004C82000-memory.dmp

      Filesize

      136KB

    • memory/3076-28-0x0000000005460000-0x00000000054C6000-memory.dmp

      Filesize

      408KB

    • memory/3076-29-0x00000000054D0000-0x0000000005536000-memory.dmp

      Filesize

      408KB

    • memory/3076-58-0x0000000007490000-0x0000000007B0A000-memory.dmp

      Filesize

      6.5MB

    • memory/3076-39-0x0000000005540000-0x0000000005894000-memory.dmp

      Filesize

      3.3MB

    • memory/3076-57-0x0000000006B30000-0x0000000006BD3000-memory.dmp

      Filesize

      652KB

    • memory/3076-41-0x0000000005B40000-0x0000000005B5E000-memory.dmp

      Filesize

      120KB

    • memory/3076-42-0x0000000005B90000-0x0000000005BDC000-memory.dmp

      Filesize

      304KB

    • memory/3076-45-0x0000000006140000-0x0000000006172000-memory.dmp

      Filesize

      200KB

    • memory/3076-44-0x0000000002380000-0x0000000002390000-memory.dmp

      Filesize

      64KB

    • memory/4876-4-0x00000000051E0000-0x00000000051F0000-memory.dmp

      Filesize

      64KB

    • memory/4876-9-0x0000000007E10000-0x0000000007E1E000-memory.dmp

      Filesize

      56KB

    • memory/4876-7-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

      Filesize

      80KB

    • memory/4876-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

      Filesize

      5.6MB

    • memory/4876-3-0x0000000004F70000-0x0000000005002000-memory.dmp

      Filesize

      584KB

    • memory/4876-26-0x0000000075000000-0x00000000757B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4876-6-0x0000000007AB0000-0x0000000007B4C000-memory.dmp

      Filesize

      624KB

    • memory/4876-1-0x0000000075000000-0x00000000757B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4876-0-0x00000000004F0000-0x00000000005AA000-memory.dmp

      Filesize

      744KB

    • memory/4876-12-0x00000000051E0000-0x00000000051F0000-memory.dmp

      Filesize

      64KB

    • memory/4876-11-0x0000000075000000-0x00000000757B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4876-10-0x0000000007F30000-0x0000000007FC0000-memory.dmp

      Filesize

      576KB

    • memory/4876-5-0x0000000005130000-0x000000000513A000-memory.dmp

      Filesize

      40KB

    • memory/4876-8-0x0000000007E00000-0x0000000007E0A000-memory.dmp

      Filesize

      40KB