Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 00:24

General

  • Target

    087c09810333330ecbc5deaed0345ae2.exe

  • Size

    133KB

  • MD5

    087c09810333330ecbc5deaed0345ae2

  • SHA1

    84d173f8cf88f4a074b6b08926831641cfa1873e

  • SHA256

    53562ed8b5ca0e070229bb1eaa4019b16c78356daea2a143bb6002c8d769037d

  • SHA512

    7f49214fd0b0ef41a14ab8529cba8912d3a13c75a046bbd82c70ba89d915d4c2e6a3dfdaf4b9633d1ee109b7430968a52aeca59c6c006655fb3047f165b697e8

  • SSDEEP

    3072:DJLQW5GkQL07feMxbmGCYsOuWUaPjPmZ5ZRQJ9LvbVQ:DJLQWk+WeyWrUGI57QrzVQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\087c09810333330ecbc5deaed0345ae2.exe
    "C:\Users\Admin\AppData\Local\Temp\087c09810333330ecbc5deaed0345ae2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\087c09810333330ecbc5deaed0345ae2.exe
      C:\Users\Admin\AppData\Local\Temp\087c09810333330ecbc5deaed0345ae2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\087c09810333330ecbc5deaed0345ae2.exe

    Filesize

    133KB

    MD5

    2406e2c00a1cba9c0b4dd7bee0e56d87

    SHA1

    8caa91a2ab853d569538f8915ae2810aa9319077

    SHA256

    8d8aa1b12479769f4204326fe40d9b1aee9833d6c35c5f7c5b76baf1487571f2

    SHA512

    68fc34a14164985ae1b1b3aadf9312d828bad3898839530b8763baadd5a9c2ed4b561a3fcccd71c3d5a6577e8068dc6307eb53208a0230ab8e9ddca622298165

  • memory/2904-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2904-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2904-2-0x00000000001E0000-0x0000000000201000-memory.dmp

    Filesize

    132KB

  • memory/2904-15-0x0000000002CC0000-0x0000000002D46000-memory.dmp

    Filesize

    536KB

  • memory/2904-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3044-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/3044-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB