Overview

overview

10

Static

static

2e86f7dfe3...ea.exe

windows7_x64

10

2e86f7dfe3...ea.exe

windows10_x64

10

Analysis

  • max time kernel
    110s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 18:06

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General

  • Target

    2e86f7dfe3f2f795ef1995bd9d6efdea.exe

  • Size

    390KB

  • MD5

    2e86f7dfe3f2f795ef1995bd9d6efdea

  • SHA1

    a2c279c2c2ffd37bd6ee59eadfe037d7e3524c1e

  • SHA256

    20e5765385bc92922a64f7454367d98a77693adfd62bcb4a44703705ddffbdb0

  • SHA512

    1c3aca6e80ddd3353c0fcb62895c81b3e398a44d40539dba37768e11ca6eb0cb7657d4a1b4d3878a3e0317153a2629288f34e34d15f2b6eaea26aebd704b18d0

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e86f7dfe3f2f795ef1995bd9d6efdea.exe
    "C:\Users\Admin\AppData\Local\Temp\2e86f7dfe3f2f795ef1995bd9d6efdea.exe"
    1⤵
      PID:3208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 660
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 740
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 772
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 792
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 840
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 888
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1296
        2⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:1200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1308
        2⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:1272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1408
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:1460

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/3208-115-0x0000000001A19000-0x0000000001A42000-memory.dmp
      Filesize

      164KB

      Download
    • memory/3208-116-0x0000000001970000-0x00000000019B9000-memory.dmp
      Filesize

      292KB

      Download
    • memory/3208-117-0x0000000000400000-0x00000000016D5000-memory.dmp
      Filesize

      18.8MB

      Download