Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 12:43

General

  • Target

    2a85eea8618c8ea2f164f59dcdd8e430N.exe

  • Size

    218KB

  • MD5

    2a85eea8618c8ea2f164f59dcdd8e430

  • SHA1

    2ac327d04c4c6271f640727517a6ef07fa48e745

  • SHA256

    6d0e4fc09ce28fbad98adce3b6bbec515ab0f35ef1f63d38adb575e6c18890ac

  • SHA512

    eb8501da4bdd6cfc47b15354bd8753c4a14bab8ef52c63e9b6b3b59661de5c94d8dc1fae688673dc04718d484cbb80669aa5578e7ba2378682c25e78967075ed

  • SSDEEP

    3072:BqEH+GiEs2SMylNOjyFbxJz5qwPWYLWX7n6+QPzuy5cs4BfLK4GG0771PFKTtHOc:MsehzRFjutQPzpR41R3HHKXtGZa5Vs

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a85eea8618c8ea2f164f59dcdd8e430N.exe
    "C:\Users\Admin\AppData\Local\Temp\2a85eea8618c8ea2f164f59dcdd8e430N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QVODSE~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QVODSE~1.EXE
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Windows\SysWOW64\Rundll32.exe
        Rundll32 C:\Windows\system32\xtgmpgaa.dll Exucute
        3⤵
        • Checks computer location settings
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4716
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" stop PolicyAgent
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:3080
      • C:\Windows\SysWOW64\Rundll32.exe
        Rundll32 C:\Windows\system32\gkknpgaa.dll Exucute
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Qvod.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Qvod.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\D4A5.tmp

    Filesize

    4.3MB

    MD5

    6c7cdd25c2cb0073306eb22aebfc663f

    SHA1

    a1eba8ab49272b9852fe6a543677e8af36271248

    SHA256

    58280e3572333f97a7cf9f33e8d31dc26a98b6535965ebd0bde82249fc9bf705

    SHA512

    17344e07b9e9b2cd6ae4237d7f310732462f9cbb8656883607d7a1a4090e869265f92a6da1718dee50b1375b91583de60c6bd9e7e8db6b6e45e33f4b894365d6

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QVODSE~1.EXE

    Filesize

    73KB

    MD5

    ef6b2b097300ec0a81cc063e16305cda

    SHA1

    66794f1b1f5e47884f4a898fe1f19758c1d787ab

    SHA256

    989be882d6bf81d19c91567e49c20759bfa5cd7c0f94c8d12c3aa7904a721899

    SHA512

    abf0466fbff72763144ec44d667eeb4a270f6e8682a0f12bf432054f7ae8683147377c35ad29fce29b99764018ff679a4b5bbfa846295831be47cee57b731c2d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Qvod.exe

    Filesize

    149KB

    MD5

    7581986b4b6dbdfa780b2e22f660da71

    SHA1

    dacd15537be973515e25840d94aa10dea81d7795

    SHA256

    ff22384b18e3ecea38fdfabdca6d4695a129d411cc517bc96422f5a7ec5ae151

    SHA512

    9d977a417ebc63ca07c1724e3097c3a3f1a8b602906e7119c55cd9b9c9f45f413bd36b90b1d8755fc8fbe848ad6a3c76a483c02df517b6b6229a9d2fbf412a5f

  • C:\Windows\SysWOW64\gkknpgaa.dll

    Filesize

    10KB

    MD5

    85213b584ddff3bb5c87dc29b9ba5044

    SHA1

    0588b5d3abb74ecde921105c3fbca3d73d82fb87

    SHA256

    51c86d4f585bfc3e7014d02d4c0d5b38b6770a62d39412f0227a954f5b5ad298

    SHA512

    e11c622837669be193c011c09b53bf51c7af807218084d3358c7f8b185091289123bef33527e062e8df2e0a54fcc867701dac1d86fa15a97edab34b9420cf327

  • C:\Windows\SysWOW64\xtgmpgaa.dll

    Filesize

    57KB

    MD5

    0b5cc82cd70afcd5b012f7c4be41dd99

    SHA1

    b7a136d337d7c24ee7e3af622da1a5aa03f3d944

    SHA256

    65c7abdad7d1afba65c47022306358c35104c2aaf614e36261616a4ad3fe255e

    SHA512

    8b6616179768b1cc8efc4fb3084a2ff596e512a7078c75e785ebef8bd47654e65c0a2709451c923714ceea3120237315dd2c57eb28e8076862b3f3d656a649ac

  • memory/1052-22-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-28-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-29-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-31-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-33-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-34-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-36-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-38-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2912-17-0x0000000000EB0000-0x0000000000EC5000-memory.dmp

    Filesize

    84KB