Analysis

  • max time kernel
    4s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 01:15

General

  • Target

    22aaf990a825808098a2cbc868d6330c.exe

  • Size

    2.6MB

  • MD5

    22aaf990a825808098a2cbc868d6330c

  • SHA1

    1fe98eaea37ed810195e6480ab6a298a9c18f344

  • SHA256

    4ee5e34833b569ac33cb003bbc6dd31e9717a3b36af1d5e8f64be382b35c3e83

  • SHA512

    a274f87736d4a0506ab627d78df41d0460b7a935ac0b982ae596d06b071b33757062f447234bfc7c7bbc7078956d02474ee9f880f0950e16c4ee3a7802ee78fa

  • SSDEEP

    49152:zguNU4sMA7HnBfyxth0HRak8F3z/2+Gzu6feay3:P4whVbL3

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\22aaf990a825808098a2cbc868d6330c.exe
    "C:\Users\Admin\AppData\Local\Temp\22aaf990a825808098a2cbc868d6330c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\22aaf990a825808098a2cbc868d6330c.exe
      C:\Users\Admin\AppData\Local\Temp\22aaf990a825808098a2cbc868d6330c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2076

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1384-1-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1384-2-0x00000000021D0000-0x000000000242A000-memory.dmp

    Filesize

    2.4MB

  • memory/1384-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1384-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1384-16-0x0000000003830000-0x00000000041CE000-memory.dmp

    Filesize

    9.6MB

  • memory/1384-43-0x0000000003830000-0x00000000041CE000-memory.dmp

    Filesize

    9.6MB

  • memory/2076-20-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2076-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2076-44-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB