Overview

overview

10

Static

static

10

e7c36e5ed6...a0.msi

windows7_x64

8

e7c36e5ed6...a0.msi

windows10-2004_x64

6

Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    13-02-2022 12:29

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General

  • Target

    e7c36e5ed6e3b409a20ce37d4604efb2d69ba7c146996ca8f1c0c1bcd72e81a0.msi

  • Size

    382KB

  • MD5

    48a5714147ee85374ab74174a82ab77a

  • SHA1

    0013477c69c58afeef76436164a2de0eb29459be

  • SHA256

    e7c36e5ed6e3b409a20ce37d4604efb2d69ba7c146996ca8f1c0c1bcd72e81a0

  • SHA512

    c3729f30b1140fcd7a28d34689038f3534b5ce7289ae69a18bd6da15374fadb5a76dd47e32c50fbeb81950157dfe75c287e14c7aa61d0e901e0f5326bf93a2ca

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 15 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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\e7c36e5ed6e3b409a20ce37d4604efb2d69ba7c146996ca8f1c0c1bcd72e81a0.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5016
  • 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:4504
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:3
      2⤵
        PID:4816
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2556
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1524
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
      1⤵
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:1256

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1524-130-0x00000211C3930000-0x00000211C3940000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1524-131-0x00000211C3990000-0x00000211C39A0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1524-132-0x00000211C6690000-0x00000211C6694000-memory.dmp

      Filesize

      16KB

      Download