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Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 15:05

General

  • Target

    bb9067ecd9ea0c5a0c0743484ca6b01f.exe

  • Size

    133KB

  • MD5

    bb9067ecd9ea0c5a0c0743484ca6b01f

  • SHA1

    2e9cc5b7a16997f58d99dcca9478aeceb14c758c

  • SHA256

    8942f8ee4165a75d94ae12f699b0cdf0ff49e1b7b012e3ce08e78e0ad2637ca7

  • SHA512

    c560303f2ae4af222e1b6d838471a76f146afa05e16314bf1ee4017f1f9f5965ab6d45c84d4d794e9ab5b80797102232a950ba3ad5c7de666be9381a2d303f27

  • SSDEEP

    3072:P+mWjvZHXdLV5JOr3EjCWYkxNe6SwaZbQ6ksqjsQuV0zIndoU/L7fBpQ:PYVX5P/ewaBQr18aUn/f3Q

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\bb9067ecd9ea0c5a0c0743484ca6b01f.exe
    "C:\Users\Admin\AppData\Local\Temp\bb9067ecd9ea0c5a0c0743484ca6b01f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\bb9067ecd9ea0c5a0c0743484ca6b01f.exe
      C:\Users\Admin\AppData\Local\Temp\bb9067ecd9ea0c5a0c0743484ca6b01f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\bb9067ecd9ea0c5a0c0743484ca6b01f.exe

    Filesize

    133KB

    MD5

    05c33c8e68b969810ff9b2d5b61262be

    SHA1

    77a1e210e699ace76f00e844426248aad7e399a0

    SHA256

    97c6ae27e0c12f49e6c94bc0a7e1b06b6bf750ddf835b9bc34254d5c04c1041a

    SHA512

    59bea82764b38d2d25eeb79c359566ff0406a078e3dd75526a6d46db45aa4e56d8324ea307fa2ff25a8fd2b24db07a37cb4180a9f1af85527b9501237ca604cc

  • memory/1948-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1948-3-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1948-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1948-12-0x0000000000190000-0x0000000000216000-memory.dmp

    Filesize

    536KB

  • memory/1948-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3040-17-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/3040-41-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB