Analysis

  • max time kernel
    110s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    05/01/2022, 20:03

General

  • Target
    SecuriteInfo.com.Java.Siggen.491.21508.28965.msi
  • Size 1.1MB
  • Sample220105-yspdxsbacj
  • SHA256 88cf17e48cf72f38ea94c047cf5c6dbfad02f75e9416155aa47794f34166b091
  • 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\SecuriteInfo.com.Java.Siggen.491.21508.28965.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2628
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 262DD86A65DC8A51CFB91AA8F6988B40 C
      2⤵
      • Loads dropped DLL
      PID:1208

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1208-121-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/1208-120-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/2628-115-0x0000021860B90000-0x0000021860B92000-memory.dmp

        memory/2628-116-0x0000021860B90000-0x0000021860B92000-memory.dmp

        memory/3580-117-0x0000015C29C80000-0x0000015C29C82000-memory.dmp

        memory/3580-118-0x0000015C29C80000-0x0000015C29C82000-memory.dmp