Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 19:45

General

  • Target

    4709c42fcb2a8ab1d29b2d34f7ba6eb3.exe

  • Size

    3.9MB

  • MD5

    4709c42fcb2a8ab1d29b2d34f7ba6eb3

  • SHA1

    a1890f62f011bffe35087200d50a43acb8f802d1

  • SHA256

    e030bcf5411903e4f4cd9be577f2e2d3328b1626c99ffbfa85b3acec8b428d06

  • SHA512

    0d8493b50f170a98fdd7ac5c3bcb4022b866aa895cd96deafe926764cf8167656a9f9c83dfd245eae3cc01bb1502ca3e95be06709777158ff74e4c9b90d71510

  • SSDEEP

    98304:SWzoM270Iig+OBwS0gg3gnl/IVUt4pJWzZtIygg3gnl/IVUV:SHpiVOBegl/iwgWttJgl/iG

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\4709c42fcb2a8ab1d29b2d34f7ba6eb3.exe
    "C:\Users\Admin\AppData\Local\Temp\4709c42fcb2a8ab1d29b2d34f7ba6eb3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\4709c42fcb2a8ab1d29b2d34f7ba6eb3.exe
      C:\Users\Admin\AppData\Local\Temp\4709c42fcb2a8ab1d29b2d34f7ba6eb3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4709c42fcb2a8ab1d29b2d34f7ba6eb3.exe

    Filesize

    382KB

    MD5

    c20f595ebd1d937d42ec11ebcc6a8b84

    SHA1

    3f74474fae260a60b542f171429e8990751fdf2c

    SHA256

    6312832feed46999433a799fcccfcb4f34f45aec50cb8ea43cdf24abf7a9c81f

    SHA512

    5477cd219f3cb930dd7c1bc6b851cbe0710db1681c454f5911fec489cc69086283cda78e89bd138d885ef9ac6d0d82ea5cca92b13791154a18941cb5b2a5b7bc

  • \Users\Admin\AppData\Local\Temp\4709c42fcb2a8ab1d29b2d34f7ba6eb3.exe

    Filesize

    864KB

    MD5

    965dacc09f4658e2c63677d8125d13ff

    SHA1

    aa6a5ebe6a1a3b0fd0bf4c72227b426a9ddeaf63

    SHA256

    c29c3ba81db1e4e3c15f87218d46c13942aeedfca736f3c06826cede846aebba

    SHA512

    86cd3b4d5abad910ddb1ba63d392575600feb181101c9379d3e83999edd1fd96278f84ae01a198cd78a6824e1fa74c359534e77952bd7ae22882610cc9208e2a

  • memory/2204-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2204-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2204-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2204-26-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2204-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2204-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2368-14-0x0000000003AD0000-0x0000000003FBF000-memory.dmp

    Filesize

    4.9MB

  • memory/2368-2-0x0000000000260000-0x0000000000393000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2368-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2368-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2368-31-0x0000000003AD0000-0x0000000003FBF000-memory.dmp

    Filesize

    4.9MB