Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 10:06

General

  • Target
    TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
  • Size 825KB
  • Sample240220-l43dpsfd33
  • SHA256 bb053a3a97825365645e56cff486dd5b1e25b86a88d66264bdd4cf50a889fb85
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
    "C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4816
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wyzksfGTzv.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wyzksfGTzv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1587.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 1728
      2⤵
      • Program crash
      PID:3472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3796 -ip 3796
    1⤵
      PID:4908

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_zfmwbzdu.bwq.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zfmwbzdu.bwq.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmp1587.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp1587.tmp
          • Size 1KB
          • SHA256 d01e646eae10dc148e97aaeb210166d687a99d68c654ad988eea3f5e1d6de4b0
          • MD5 SHA1 SHA512

          memory/1896-50-0x000000007F590000-0x000000007F5A0000-memory.dmp

          memory/1896-47-0x0000000006250000-0x000000000629C000-memory.dmp

          memory/1896-77-0x00000000070A0000-0x00000000070BA000-memory.dmp

          memory/1896-74-0x0000000006D40000-0x0000000006DE3000-memory.dmp

          memory/1896-53-0x000000006F780000-0x000000006F7CC000-memory.dmp

          memory/1896-64-0x00000000062A0000-0x00000000062BE000-memory.dmp

          memory/1896-22-0x0000000002550000-0x0000000002560000-memory.dmp

          memory/1896-83-0x00000000073E0000-0x00000000073FA000-memory.dmp

          memory/1896-46-0x0000000005D10000-0x0000000005D2E000-memory.dmp

          memory/1896-45-0x0000000005790000-0x0000000005AE4000-memory.dmp

          memory/1896-36-0x0000000005720000-0x0000000005786000-memory.dmp

          memory/1896-32-0x0000000005640000-0x00000000056A6000-memory.dmp

          memory/1896-84-0x00000000073C0000-0x00000000073C8000-memory.dmp

          memory/1896-87-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/1896-20-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/1896-21-0x0000000002550000-0x0000000002560000-memory.dmp

          memory/3796-75-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/3796-7-0x0000000005640000-0x000000000564E000-memory.dmp

          memory/3796-1-0x00000000006F0000-0x00000000007C4000-memory.dmp

          memory/3796-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/3796-2-0x0000000005670000-0x0000000005C14000-memory.dmp

          memory/3796-3-0x00000000051B0000-0x0000000005242000-memory.dmp

          memory/3796-4-0x00000000052C0000-0x00000000052D0000-memory.dmp

          memory/3796-10-0x000000000A6C0000-0x000000000A75C000-memory.dmp

          memory/3796-9-0x0000000007E40000-0x0000000007EC2000-memory.dmp

          memory/3796-48-0x00000000052C0000-0x00000000052D0000-memory.dmp

          memory/3796-0-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/3796-8-0x0000000005650000-0x0000000005662000-memory.dmp

          memory/3796-5-0x0000000005270000-0x000000000527A000-memory.dmp

          memory/3796-6-0x0000000005590000-0x00000000055B0000-memory.dmp

          memory/4816-63-0x000000006F780000-0x000000006F7CC000-memory.dmp

          memory/4816-78-0x0000000007890000-0x000000000789A000-memory.dmp

          memory/4816-52-0x00000000074D0000-0x0000000007502000-memory.dmp

          memory/4816-51-0x000000007EE70000-0x000000007EE80000-memory.dmp

          memory/4816-49-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

          memory/4816-76-0x0000000007E70000-0x00000000084EA000-memory.dmp

          memory/4816-14-0x0000000002BD0000-0x0000000002C06000-memory.dmp

          memory/4816-19-0x00000000055D0000-0x0000000005BF8000-memory.dmp

          memory/4816-79-0x0000000007AA0000-0x0000000007B36000-memory.dmp

          memory/4816-80-0x0000000007A20000-0x0000000007A31000-memory.dmp

          memory/4816-81-0x0000000007A50000-0x0000000007A5E000-memory.dmp

          memory/4816-82-0x0000000007A60000-0x0000000007A74000-memory.dmp

          memory/4816-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

          memory/4816-17-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

          memory/4816-24-0x0000000005D70000-0x0000000005D92000-memory.dmp

          memory/4816-88-0x0000000074EA0000-0x0000000075650000-memory.dmp