Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 12:59

General

  • Target

    9492f3aef0ae7c192afd00671cb203b5.exe

  • Size

    133KB

  • MD5

    9492f3aef0ae7c192afd00671cb203b5

  • SHA1

    5f574e58f7e1b73a7daf44417712c32644053695

  • SHA256

    67d65db33635bf70ef1d1bc9c325d42ce72f464896a06a1591bccabc13de7604

  • SHA512

    543f11d638c481df5f86f116335f320aa1dbda614790a97d5901842bba8f52803c9299bd81cfcee1ad8c2a87c626fe2f1b206f64c9e4f6a0313b5a13071ce2cf

  • SSDEEP

    3072:lryaIPqeer2frjU075x44Nk8Hf6PWlQj9+phjyuVXxgQ:lmfqeewnigTfbOXungQ

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\9492f3aef0ae7c192afd00671cb203b5.exe
    "C:\Users\Admin\AppData\Local\Temp\9492f3aef0ae7c192afd00671cb203b5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\9492f3aef0ae7c192afd00671cb203b5.exe
      C:\Users\Admin\AppData\Local\Temp\9492f3aef0ae7c192afd00671cb203b5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9492f3aef0ae7c192afd00671cb203b5.exe

    Filesize

    133KB

    MD5

    75c809e19c4fb2bc886d473b5d15ea8a

    SHA1

    6739ebab5797365c09b843390d5422c544cfe3f8

    SHA256

    dc277144f750e02568237c3561338aea2cdd6e3f56ca01d2a61d6cb2e3edee78

    SHA512

    3eeeceef5d59aeedbbf09ef4f7a937f0f71919613d43bed73c83bc23f2cba1e53290a2404d9a0ebe73f9c13d226bf7bf88983d5bebe3f2c1ce408182101b0cd8

  • memory/2644-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2644-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2644-2-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2644-15-0x0000000000320000-0x00000000003A6000-memory.dmp

    Filesize

    536KB

  • memory/2644-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2692-19-0x00000000001E0000-0x0000000000201000-memory.dmp

    Filesize

    132KB

  • memory/2692-41-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB