Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    08/01/2022, 08:10

General

  • Target
    e3ed152ccc1603d19c2e69997407bed7.msi
  • Size 1.1MB
  • Sample220108-j2qk1schb2
  • SHA256 ff91b27ceafee96143faa965d9316de7746ab90befcf05fcb1bcc4fda5516852
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\e3ed152ccc1603d19c2e69997407bed7.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1028
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 57EED45E6AD89DD6D1B3368824669CA0 C
      2⤵
      • Loads dropped DLL
      PID:3912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1028-116-0x0000025A05640000-0x0000025A05642000-memory.dmp

        memory/1028-115-0x0000025A05640000-0x0000025A05642000-memory.dmp

        memory/1224-118-0x00000115F3B10000-0x00000115F3B12000-memory.dmp

        memory/1224-117-0x00000115F3B10000-0x00000115F3B12000-memory.dmp

        memory/3912-120-0x00000000005A0000-0x00000000005A1000-memory.dmp

        memory/3912-121-0x00000000005A0000-0x00000000005A1000-memory.dmp