Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 13:48

General

  • Target

    adb19873c836a1f730c33e200bbc60ab.exe

  • Size

    133KB

  • MD5

    adb19873c836a1f730c33e200bbc60ab

  • SHA1

    c2d5515efa7c4f769a4b1ebc274d0441d33d8f3a

  • SHA256

    937c05efd859ba6c88aa28efab7457590581a48ba38d99240eeeb13fdd30a350

  • SHA512

    481ba0000c731fcf3e5102b6da663e575c6a71929a0ba5c40cff7bb488098daf3f58915d8691cfd782db3a62a2a8f6053496507bd55471cc1e1bff96d43ad9ec

  • SSDEEP

    3072:yCYoJtA8xmCnKKkdYjm9G+KX9nbDZLIqnBX3W7B1gEH157s0BHJdQ:yloDNmw7aq9nb9DnBHqB1gK9s0BHJdQ

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\adb19873c836a1f730c33e200bbc60ab.exe
    "C:\Users\Admin\AppData\Local\Temp\adb19873c836a1f730c33e200bbc60ab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\adb19873c836a1f730c33e200bbc60ab.exe
      C:\Users\Admin\AppData\Local\Temp\adb19873c836a1f730c33e200bbc60ab.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\adb19873c836a1f730c33e200bbc60ab.exe

    Filesize

    133KB

    MD5

    460459d38032c56c733b9db7feaf7391

    SHA1

    b6be5fd2ec25c9ea7816b2d64b4cd59e1da1a18b

    SHA256

    69e87a4e323d71b7013b191e03daabaf8e51920b57c3a6e70ac9c9c0c4125106

    SHA512

    415aba58ba96ea6f7cccbff36c8a6868d1898eb936e098a765e7396c30bef327d63df12a3b266284138a3747563ad88a3f0552ead35e7ece8eca7b378d6625a7

  • memory/964-17-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB

  • memory/964-19-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/964-33-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2040-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2040-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2040-3-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2040-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB