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Analysis

  • max time kernel
    122s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2024, 02:32

General

  • Target

    57c0c96f77cfe14b32dd935d8b731c2c.exe

  • Size

    133KB

  • MD5

    57c0c96f77cfe14b32dd935d8b731c2c

  • SHA1

    4731392ffd0cb79526c41297b334eb34a808da38

  • SHA256

    a38a76075926f127b08d91dc5878b1dbab59f8d199e252f600fd75a80514cdfe

  • SHA512

    34f8da9079bbdeaf2830067414a2e9e95e1ab84c6bdcff87484c479f04709c9711f78253acf976c5e937a9d85fec183e97a772d8340bcd00ea9b309a9753223c

  • SSDEEP

    3072:lhiE4lDQJt3nOP84/c2JNGSlGNisCb+LD8YrVM+Q:WE4lmt3O0M3opCb+v8Yr/Q

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\57c0c96f77cfe14b32dd935d8b731c2c.exe
    "C:\Users\Admin\AppData\Local\Temp\57c0c96f77cfe14b32dd935d8b731c2c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\57c0c96f77cfe14b32dd935d8b731c2c.exe
      C:\Users\Admin\AppData\Local\Temp\57c0c96f77cfe14b32dd935d8b731c2c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\57c0c96f77cfe14b32dd935d8b731c2c.exe

    Filesize

    133KB

    MD5

    593fb148b7a8917f7a4f06d2929f56aa

    SHA1

    6417d5ae72c4b30db3ce4ce954b3b9d7d3b1778a

    SHA256

    bb991158bf68358e0de92c12e062ae4031197ccb54b11e44b6432e9788c329de

    SHA512

    10c9355ff6745f50b186e8501574bf2850657f661477871fbcd8df147167f255f8db4e819b126b44a7d20168c88c7cdfd296042532d5ae4f743bf22c66e98c8c

  • memory/320-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/320-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/320-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/320-15-0x0000000000270000-0x00000000002F6000-memory.dmp

    Filesize

    536KB

  • memory/320-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2424-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2424-20-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2424-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB