Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    17/12/2021, 20:31

General

  • Target
    Deliveryinfo.jar.msi
  • Size 1.1MB
  • Sample211217-zapseaebe3
  • SHA256 0b3ec79751b73aa58e7c71e691d970b00f48f6439f3d0067d269fc2ddef16881
  • 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\Deliveryinfo.jar.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3196
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 63B5BB56EE75612686A21B21F1CD07EC C
      2⤵
      • Loads dropped DLL
      PID:1696

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/840-117-0x0000024EE8B90000-0x0000024EE8B92000-memory.dmp

        memory/840-118-0x0000024EE8B90000-0x0000024EE8B92000-memory.dmp

        memory/1696-120-0x0000000000370000-0x0000000000371000-memory.dmp

        memory/1696-121-0x0000000000370000-0x0000000000371000-memory.dmp

        memory/3196-115-0x0000024F1B330000-0x0000024F1B332000-memory.dmp

        memory/3196-116-0x0000024F1B330000-0x0000024F1B332000-memory.dmp