Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 00:17

General

  • Target

    0843b78c148d3cd45ca88997797c3283.exe

  • Size

    92KB

  • MD5

    0843b78c148d3cd45ca88997797c3283

  • SHA1

    fd02541cff18a8bfff4d0531fd027b6a3d5a40d2

  • SHA256

    b721345183310b1ba27df7cc670f28efc0857ed591678cdd014868683a02241d

  • SHA512

    461f53bf4d5b6042b299bc8b247df2d72cc0446920b1213e0a18389027b52943c0ec3359499dcf0f3aecfcf83c3cfe5687cd44f2ab087d07e03883898dd6cee1

  • SSDEEP

    1536:gBlmdnNEg7EC1UcmBdG5kyTkWYpfq0CmuJd4BXKikc6C:+mdNEg7n/EdAkdWsyBbd4M5C

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\0843b78c148d3cd45ca88997797c3283.exe
    "C:\Users\Admin\AppData\Local\Temp\0843b78c148d3cd45ca88997797c3283.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\0843b78c148d3cd45ca88997797c3283.exe
      C:\Users\Admin\AppData\Local\Temp\0843b78c148d3cd45ca88997797c3283.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2792

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2448-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2448-2-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2448-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2448-16-0x0000000000160000-0x000000000019A000-memory.dmp

    Filesize

    232KB

  • memory/2448-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2792-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2792-18-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2792-29-0x0000000000200000-0x000000000021B000-memory.dmp

    Filesize

    108KB

  • memory/2792-24-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2792-20-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2792-30-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB