Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2024, 12:00

General

  • Target

    9b9ddd82b44fe2de0a4346f501f900a0.exe

  • Size

    2.9MB

  • MD5

    9b9ddd82b44fe2de0a4346f501f900a0

  • SHA1

    545f0eea4150ec88b4e87d6861ed7913385797ed

  • SHA256

    58e3c6a559b8f75b68bb037472892bf1e18f8d57e2c75da5dae975734c334e63

  • SHA512

    7e5784f3a65b0a698558fb6b22756c6991f475e6b447e28f3d6a0a71f0543b97af09e09b88e5ae2f4cdeb3130611f2b409e6596c489191ef92a0391371138e39

  • SSDEEP

    49152:nmh2LMvCzI4FieFUSfJxtfP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:nmoLMviI4iCUkRgg3gnl/IVUs1jePs

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b9ddd82b44fe2de0a4346f501f900a0.exe
    "C:\Users\Admin\AppData\Local\Temp\9b9ddd82b44fe2de0a4346f501f900a0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\9b9ddd82b44fe2de0a4346f501f900a0.exe
      C:\Users\Admin\AppData\Local\Temp\9b9ddd82b44fe2de0a4346f501f900a0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9b9ddd82b44fe2de0a4346f501f900a0.exe

    Filesize

    449KB

    MD5

    f44e4d635739bb93fd53d32f1807abac

    SHA1

    8208eecc8c0f456b4253dd3d4268977d1fd7527e

    SHA256

    0b9cb2446f9a452763da1d58de3fb797f127bace48680f592392b0a534809f76

    SHA512

    38fde2c54c17be77d2ca882e171159d71178aad26738084c10dc23c028851bd5d1dd28110b036ca0206446f9a7bfc2774db57cd5de91119e4ed3344e5e041634

  • \Users\Admin\AppData\Local\Temp\9b9ddd82b44fe2de0a4346f501f900a0.exe

    Filesize

    434KB

    MD5

    dc07e1a9a9b956196f40fc82c80a9c22

    SHA1

    bde2e7154b0f83c33bd7dd52c1ffc46814ae5f67

    SHA256

    8e93c474cc4ac06901d2319be671986882a78c05bb1e1ec6c96fd19fae2e113f

    SHA512

    bb66e43b6193799f7acf4e9ff846f7aabe789599e9786097cf99b7691c47a6d5aa77d9588ee333c4dd49976591ca43955f763863522b34bc01628a8396cac623

  • memory/1672-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1672-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1672-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1672-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-26-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/1672-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2052-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2052-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2052-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-31-0x00000000037F0000-0x0000000003CDF000-memory.dmp

    Filesize

    4.9MB