Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2023, 06:46

General

  • Target

    559438c89ef18a9e62239fcef94fce3af42eea734e74385c944e54a1cb7458c7.exe

  • Size

    1.6MB

  • MD5

    4fcbf2f3694bd01dca6e57bc2900940a

  • SHA1

    fd562d99eb846ca0d75c6d7b23f0f1dc217f4e7d

  • SHA256

    559438c89ef18a9e62239fcef94fce3af42eea734e74385c944e54a1cb7458c7

  • SHA512

    24a3397945dc875ff7991df06a83eaeeecb3f16fbc489199e26c761ba1a21be7c864b85506385b0253fca9385f5bc2ade84a38fe423f4406fa0a712789d2d2a2

  • SSDEEP

    24576:fJbBVxhKJozGQVUSh0h5HZDd1dK0W5Xrp6Op07S8BTNwhQ:fZKMGQVkpy0Urfp2S0mhQ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\559438c89ef18a9e62239fcef94fce3af42eea734e74385c944e54a1cb7458c7.exe
    "C:\Users\Admin\AppData\Local\Temp\559438c89ef18a9e62239fcef94fce3af42eea734e74385c944e54a1cb7458c7.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    24KB

    MD5

    9ad1f0993fa3fef25809d8ffd5b253a6

    SHA1

    495265c695dc6cee6bb953e8867cd36ee554f5c7

    SHA256

    2920bad2de22e1ed412fa2a481844a31f57d0accf11995e05ac1bb1fed2eb038

    SHA512

    073167e75ff873abbfe99ef08ad1e8e7d64b2eeff83c91065e9d73245aac55bca5aa53d8fa809cfb45e879cdfa5161d5e12aa36a375d0bb0c4c11e1ee37343e2

  • memory/2528-0-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB

  • memory/2528-2-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB

  • memory/2528-1-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB

  • memory/2528-3-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB

  • memory/2528-4-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB

  • memory/2528-5-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB

  • memory/2528-6-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2528-10-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB

  • memory/2528-12-0x0000000000400000-0x00000000006B2000-memory.dmp

    Filesize

    2.7MB