Overview

overview

8

Static

static

8

a0182bb2ac...1c.exe

windows7_x64

8

a0182bb2ac...1c.exe

windows10_x64

8

Analysis

  • max time kernel
    67s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17/11/2020, 11:54

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General

  • Target
    a0182bb2ace419e5d6aa78e64410fa1c.exe
  • Size 1.9MB
  • Sample201117-9eyhrwpgzn
  • SHA256 8c41074da2e38da01c61a00a6fb9a9983d5e6091547b4f7a5f74b3797a5a59fe
  • MD5 SHA1 SHA512
Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Deletes itself 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0182bb2ace419e5d6aa78e64410fa1c.exe
    "C:\Users\Admin\AppData\Local\Temp\a0182bb2ace419e5d6aa78e64410fa1c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\a0182bb2ace419e5d6aa78e64410fa1c.exe
      C:\Users\Admin\AppData\Local\Temp\a0182bb2ace419e5d6aa78e64410fa1c.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a0182bb2ace419e5d6aa78e64410fa1c.exe" /TN vxIHNEzK77ff /F
        3⤵
        • Creates scheduled task(s)
        PID:2748
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN vxIHNEzK77ff > C:\Users\Admin\AppData\Local\Temp\ZGQwG7o.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3572
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN vxIHNEzK77ff
          4⤵
            PID:3228

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1972-2-0x0000000000400000-0x0000000000469000-memory.dmp
          Download