Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 07:19

General

  • Target

    c02db8d864f33002c15d2b5ebf8e3777.exe

  • Size

    45KB

  • MD5

    c02db8d864f33002c15d2b5ebf8e3777

  • SHA1

    af787f7a5e3e9a4a4f5ead4317b2ee95854ea72a

  • SHA256

    0d1c07b10bba6b4002deab33c3b364fb424f7bb4645a7dc41f26fbf7af24f28e

  • SHA512

    38ed8cce15baa28d9d62a05a67e1c6fcab9c92b20a013e17ccec8920019af1758b141bb8857ad65b14f99de1efcc39dbf9f12dd41b056c103a55cdaf3c9b1a88

  • SSDEEP

    768:cTNR61NTTRWUeO3lf5hVSjdIyndpUf4g6J3ie5gBBddNraXHCsWj+:cTL61lTs9WfHVAMQMe5gBXKHC3+

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c02db8d864f33002c15d2b5ebf8e3777.exe
    "C:\Users\Admin\AppData\Local\Temp\c02db8d864f33002c15d2b5ebf8e3777.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
      2⤵
      • Loads dropped DLL
      PID:2668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Program Files\Common Files\0F7640D7ce.dll" m3
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Program Files\Common Files\whh09009.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\c02db8d864f33002c15d2b5ebf8e3777.exe
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\whhfd008.ocx

    Filesize

    14KB

    MD5

    731659d09654891912ac223e20cd10ab

    SHA1

    13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

    SHA256

    672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

    SHA512

    e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

  • \Program Files\Common Files\0F7640D7ce.dll

    Filesize

    10KB

    MD5

    f1f49fb85ab029ad86c02ebecb892b12

    SHA1

    664a602f8e843218c1158571714cd0adee1da939

    SHA256

    f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

    SHA512

    600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

  • \Program Files\Common Files\whh09009.ocx

    Filesize

    54KB

    MD5

    0197fee0061fe3b418c6cfcadd30b70a

    SHA1

    f10401b3ee949218f4bef3064199c94090ad895c

    SHA256

    0b3ede88c7f8357e2689f91cdd699e8b6ab0eb3776f422b6ad6ed522a63dfc85

    SHA512

    359f1c860e6accec43f5bf3a2ccbf7886ad63b120d9ce5c16118d40071b3f1af959975b936f6f1a53003b124883f6d23108f5f836b6cfa27b96e70a9725f4e1c

  • memory/2376-6-0x0000000000400000-0x000000000061C000-memory.dmp

    Filesize

    2.1MB

  • memory/2376-7-0x0000000000400000-0x000000000061C000-memory.dmp

    Filesize

    2.1MB

  • memory/2668-22-0x0000000002020000-0x0000000002232000-memory.dmp

    Filesize

    2.1MB

  • memory/2848-17-0x0000000010000000-0x0000000010206000-memory.dmp

    Filesize

    2.0MB

  • memory/2848-21-0x0000000001EF0000-0x0000000002102000-memory.dmp

    Filesize

    2.1MB

  • memory/2924-20-0x0000000010000000-0x0000000010212000-memory.dmp

    Filesize

    2.1MB