Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 08:24

General

  • Target

    c4756983ad677783a25b3d00d80d61eb81e2e2a4a99ff0d5a59118205ca0b2ff.exe

  • Size

    5.3MB

  • MD5

    54b7b7025ffab6172ba8a06426a4090d

  • SHA1

    a67d18a749661ff91d8f7c34187171e6ecaf375e

  • SHA256

    c4756983ad677783a25b3d00d80d61eb81e2e2a4a99ff0d5a59118205ca0b2ff

  • SHA512

    89852d13503d272109dbe8053bdae3e87c57dda59e743778fa10b2a506892e4aa2f0cdada42228221216723e53489ba4b5915f86cc2312bf60d573eb9d98003e

  • SSDEEP

    98304:diCh3EzxvNmwEpczAqX/zEjy7eFaddXNJz:diCuBzNX/ziyM6fJz

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 39 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4756983ad677783a25b3d00d80d61eb81e2e2a4a99ff0d5a59118205ca0b2ff.exe
    "C:\Users\Admin\AppData\Local\Temp\c4756983ad677783a25b3d00d80d61eb81e2e2a4a99ff0d5a59118205ca0b2ff.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s lw.dll
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1652
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\Users\Admin\AppData\Local\Temp\TSPlug.dll /s
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:2632

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\TSPlug.dll

          Filesize

          722KB

          MD5

          8fb19475092ed167946d946cd9f95b96

          SHA1

          1fe7a9447854ba2e0e6cef72dfb033a300393926

          SHA256

          2cd87c25f6f75313821158e777f0e272a7a0da8b2f530ea69f258831689bc037

          SHA512

          c49a92d2daaadecd441276f4ad6b36912a2546108a548d82cc053b50b1acaaf1437ee98b5004135756792af4c993910252de763a2fab658815b226a533366db8

        • C:\Windows\lw.dll

          Filesize

          2.5MB

          MD5

          554acd7a8b4d60ace2f647e6a358ddf0

          SHA1

          9198b2911e0669785617d45b513fc87824ba468f

          SHA256

          6ac5a03985a9305a5660c5823e221e40736427851ce9d99c57fb346a00d44322

          SHA512

          a897064ffdabb027aac18088f418f859a54f6b892656708f1ae1a4353040d3cfe3e840586c77d1f4b9b115958b39d16dbd0e49b351acf631768e754275120d64

        • \Users\Admin\AppData\Local\Temp\TSPlug.dll

          Filesize

          722KB

          MD5

          8fb19475092ed167946d946cd9f95b96

          SHA1

          1fe7a9447854ba2e0e6cef72dfb033a300393926

          SHA256

          2cd87c25f6f75313821158e777f0e272a7a0da8b2f530ea69f258831689bc037

          SHA512

          c49a92d2daaadecd441276f4ad6b36912a2546108a548d82cc053b50b1acaaf1437ee98b5004135756792af4c993910252de763a2fab658815b226a533366db8

        • \Users\Admin\AppData\Local\Temp\TSPlug.dll

          Filesize

          722KB

          MD5

          8fb19475092ed167946d946cd9f95b96

          SHA1

          1fe7a9447854ba2e0e6cef72dfb033a300393926

          SHA256

          2cd87c25f6f75313821158e777f0e272a7a0da8b2f530ea69f258831689bc037

          SHA512

          c49a92d2daaadecd441276f4ad6b36912a2546108a548d82cc053b50b1acaaf1437ee98b5004135756792af4c993910252de763a2fab658815b226a533366db8

        • memory/1652-6-0x0000000000220000-0x000000000025C000-memory.dmp

          Filesize

          240KB

        • memory/1652-14-0x0000000001FB0000-0x00000000020B1000-memory.dmp

          Filesize

          1.0MB

        • memory/2200-57-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-67-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-30-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

          Filesize

          1024KB

        • memory/2200-31-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

          Filesize

          1024KB

        • memory/2200-33-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-32-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-34-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-35-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-37-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-39-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-41-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-43-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-45-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-47-0x00000000003C0000-0x00000000003FC000-memory.dmp

          Filesize

          240KB

        • memory/2200-49-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-51-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

          Filesize

          1024KB

        • memory/2200-53-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-55-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-29-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

          Filesize

          1024KB

        • memory/2200-59-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-61-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-63-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-65-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-28-0x0000000010000000-0x0000000010294000-memory.dmp

          Filesize

          2.6MB

        • memory/2200-69-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-71-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-73-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-75-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-77-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-79-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-81-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-27-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

          Filesize

          1024KB

        • memory/2200-25-0x0000000002F00000-0x0000000003001000-memory.dmp

          Filesize

          1.0MB

        • memory/2200-126-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-18-0x00000000003C0000-0x00000000003FC000-memory.dmp

          Filesize

          240KB

        • memory/2200-86-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-87-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-94-0x0000000000A20000-0x0000000000A5E000-memory.dmp

          Filesize

          248KB

        • memory/2200-97-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-98-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-99-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-100-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-123-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2200-125-0x0000000071EA0000-0x0000000072FF3000-memory.dmp

          Filesize

          17.3MB

        • memory/2632-84-0x0000000073000000-0x0000000074153000-memory.dmp

          Filesize

          17.3MB