Overview

overview

10

Static

static

10

ed6b1dbcfe...oc.msi

windows7_x64

6

ed6b1dbcfe...oc.msi

windows10_x64

6

Analysis

  • max time kernel
    57s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-03-2021 14:07

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General

  • Target

    ed6b1dbcfe666b77c4d19fbed8ec4aed.doc.msi

  • Size

    1.5MB

  • MD5

    ed6b1dbcfe666b77c4d19fbed8ec4aed

  • SHA1

    13050b3e66aab90f1154b3e35b6e4ae3b303b8a9

  • SHA256

    9e6dc7c103792282dfb4f1dbc2b9357033756eda1ffb99554f397d4042e70dcc

  • SHA512

    07cae9741f02305aa71745a0ec50d4e01bec722dbddc970a5436743c4d84f898a0424f5ea6ca6e14473cd8dead52d7aa3d8a16962d8adda91f5cc4b471ef9511

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 7 IoCs
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ed6b1dbcfe666b77c4d19fbed8ec4aed.doc.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4804
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2332
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:756
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s DsmSvc
    1⤵
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:1580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4804-2-0x0000022B1C160000-0x0000022B1C164000-memory.dmp

    Filesize

    16KB

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