Overview

overview

8

Static

static

4d31ae8690...45.exe

windows7_x64

8

4d31ae8690...45.exe

windows10_x64

8

Analysis

  • max time kernel
    2s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17/11/2020, 11:29

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    4d31ae8690850b8b4e165b8eea9cd245.exe
  • Size 644KB
  • Sample201117-sbps219ess
  • SHA256 02965941d39eef787b6d2483095f7c5c6eec84a2a97ce4e85eee9e0e610506e2
  • 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d31ae8690850b8b4e165b8eea9cd245.exe
    "C:\Users\Admin\AppData\Local\Temp\4d31ae8690850b8b4e165b8eea9cd245.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\4D31AE~1.EXE > nul
      2⤵
        PID:1156
    • C:\Windows\Dtumn.exe
      C:\\Windows\\Dtumn.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Windows\Dtumn.exe
        C:\Windows\Dtumn.exe -acsi
        2⤵
          PID:1968

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1808-0-0x0000000010000000-0x00000000101BC000-memory.dmp
            Download