Overview

overview

8

Static

static

debd38ec08...18.exe

windows7_x64

8

debd38ec08...18.exe

windows10_x64

8

Analysis

  • max time kernel
    131s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22/08/2021, 23:44

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General

  • Target
    debd38ec08c22d12ceee6edbb58c4618.exe
  • Size 405KB
  • Sample210822-e7ymbg9972
  • SHA256 1032acabd85ab79e88e451e1b4345ab80b2275eb2b9012664dedaa952a2dadbb
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\debd38ec08c22d12ceee6edbb58c4618.exe
    "C:\Users\Admin\AppData\Local\Temp\debd38ec08c22d12ceee6edbb58c4618.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 828
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 928
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 880
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 952
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 812
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 964
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2212
    • C:\ProgramData\MAGwMilkPN.exe
      "C:\ProgramData\MAGwMilkPN.exe" C:\Users\Admin\AppData\Local\Temp\debd38ec08c22d12ceee6edbb58c4618.exe
      2⤵
      • Executes dropped EXE
      • Drops startup file
      PID:1248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 764
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:2980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 800
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:1584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 804
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:3712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 828
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:1000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 1004
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:3940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 1048
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:1920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 1360
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:3236

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1248-119-0x0000000000400000-0x00000000023CF000-memory.dmp
        Download

        memory/3236-114-0x0000000002880000-0x00000000028E2000-memory.dmp
        Download

        memory/3236-115-0x0000000000400000-0x00000000023CF000-memory.dmp
        Download