Analysis

  • max time kernel
    91s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2022, 08:28

General

  • Target

    10620e39cc7a12b760435cc8b1dc9b8a8624c7752c960103befe06317b1130b6.exe

  • Size

    1.8MB

  • MD5

    cd88007995e130ca596cdcfc4d383d0a

  • SHA1

    eb052b80b9cd6d6f57a967d5e93c40e6e14e1583

  • SHA256

    10620e39cc7a12b760435cc8b1dc9b8a8624c7752c960103befe06317b1130b6

  • SHA512

    a9eaeb0a804deb77ec76ba310eb26c03ae98eb959174b6df9399402aaf65c4411fdd3eba28f9fdef11271bad4734869d6847b3204768e8b5d8392b9e5b090e9f

  • SSDEEP

    49152:gJ4NmV0YmWKbS07aW/k9c/PSLexX5rMFTN6BSRu1:gJ4zZS0eAk9c5xXeFcBt

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10620e39cc7a12b760435cc8b1dc9b8a8624c7752c960103befe06317b1130b6.exe
    "C:\Users\Admin\AppData\Local\Temp\10620e39cc7a12b760435cc8b1dc9b8a8624c7752c960103befe06317b1130b6.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\S8FcU.cpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\S8FcU.cpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2912
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\S8FcU.cpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2380
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\S8FcU.cpL",
            5⤵
            • Loads dropped DLL
            PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\S8FcU.cpL

    Filesize

    1.9MB

    MD5

    e3a5d972b3626c8ada2910c5b17b0034

    SHA1

    12652f235c81fc68509f11be09357814b82a41d0

    SHA256

    8f693dea41ff2b5c9649b2231d227e5141911fe6d5ce6ccb0a377f1c0a7efa59

    SHA512

    7a0a77346c3a7085d0e19e9fb208ffd3b3f3b9ba5f9039be98ad4f322a12dd08c1044c3ca22064eb6660254c694b2e9d7453f0f8ffbfe5f31a71fd2ca7ab5502

  • C:\Users\Admin\AppData\Local\Temp\S8FcU.cpl

    Filesize

    1.9MB

    MD5

    e3a5d972b3626c8ada2910c5b17b0034

    SHA1

    12652f235c81fc68509f11be09357814b82a41d0

    SHA256

    8f693dea41ff2b5c9649b2231d227e5141911fe6d5ce6ccb0a377f1c0a7efa59

    SHA512

    7a0a77346c3a7085d0e19e9fb208ffd3b3f3b9ba5f9039be98ad4f322a12dd08c1044c3ca22064eb6660254c694b2e9d7453f0f8ffbfe5f31a71fd2ca7ab5502

  • C:\Users\Admin\AppData\Local\Temp\S8FcU.cpl

    Filesize

    1.9MB

    MD5

    e3a5d972b3626c8ada2910c5b17b0034

    SHA1

    12652f235c81fc68509f11be09357814b82a41d0

    SHA256

    8f693dea41ff2b5c9649b2231d227e5141911fe6d5ce6ccb0a377f1c0a7efa59

    SHA512

    7a0a77346c3a7085d0e19e9fb208ffd3b3f3b9ba5f9039be98ad4f322a12dd08c1044c3ca22064eb6660254c694b2e9d7453f0f8ffbfe5f31a71fd2ca7ab5502

  • memory/1968-152-0x0000000002F80000-0x00000000030BC000-memory.dmp

    Filesize

    1.2MB

  • memory/1968-149-0x0000000003190000-0x0000000003242000-memory.dmp

    Filesize

    712KB

  • memory/1968-148-0x00000000030C0000-0x0000000003188000-memory.dmp

    Filesize

    800KB

  • memory/1968-146-0x0000000002CC0000-0x0000000002E40000-memory.dmp

    Filesize

    1.5MB

  • memory/1968-147-0x0000000002F80000-0x00000000030BC000-memory.dmp

    Filesize

    1.2MB

  • memory/2912-145-0x00000000037C0000-0x00000000038FC000-memory.dmp

    Filesize

    1.2MB

  • memory/2912-139-0x0000000003900000-0x00000000039B2000-memory.dmp

    Filesize

    712KB

  • memory/2912-138-0x00000000032A0000-0x0000000003368000-memory.dmp

    Filesize

    800KB

  • memory/2912-137-0x00000000037C0000-0x00000000038FC000-memory.dmp

    Filesize

    1.2MB

  • memory/2912-136-0x0000000003500000-0x0000000003680000-memory.dmp

    Filesize

    1.5MB