Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 10:05

General

  • Target

    15547ae4b1e586715689105719900a49.exe

  • Size

    1.3MB

  • MD5

    15547ae4b1e586715689105719900a49

  • SHA1

    1bf14cd1adb4492df5d12b21425e7ca42af1349c

  • SHA256

    1a672c8877d2e1d44cce26adc046bebe9ed6bc1c8a7deeca0e071246de7312c2

  • SHA512

    7eeb86645a704d80797f4767b06ad7209701587911d103377c8f72ddde7a67eab266387ec114f866d33d9fc95c74922cfb0d67048548e3c65dbc29168d89799b

  • SSDEEP

    24576:w/KKAThpRsUTcKWjsua+2npPGZLaKWI3bKqp7evG:BVp+aWjQXuZeKWGz7

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 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\15547ae4b1e586715689105719900a49.exe
    "C:\Users\Admin\AppData\Local\Temp\15547ae4b1e586715689105719900a49.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\15547ae4b1e586715689105719900a49.exe
      C:\Users\Admin\AppData\Local\Temp\15547ae4b1e586715689105719900a49.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2348-19-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2348-21-0x0000000000290000-0x00000000003A2000-memory.dmp

    Filesize

    1.1MB

  • memory/2348-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2348-27-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2864-3-0x00000000002A0000-0x00000000003B2000-memory.dmp

    Filesize

    1.1MB

  • memory/2864-1-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2864-15-0x00000000036C0000-0x0000000003B2A000-memory.dmp

    Filesize

    4.4MB

  • memory/2864-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2864-0-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2864-26-0x00000000036C0000-0x0000000003B2A000-memory.dmp

    Filesize

    4.4MB