Analysis

  • max time kernel
    192s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2023, 13:12

General

  • Target
    Utorrent_IIS.msi
  • Size 1.4MB
  • Sample230116-qfhrlsfe84
  • SHA256 dc2666c86b512a0b4455943b1275a628e2d4f64a45f20ff8ad3fc58f4ceda057
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 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\Utorrent_IIS.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1812
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 34E23B9DB185B7669C0A0D56725B9459 C
      2⤵
      • Loads dropped DLL
      PID:5020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSIB006.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB006.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB006.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB006.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB6ED.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB6ED.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB6ED.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB6ED.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB7A9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB7A9.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB7A9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB7A9.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB7E9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB7E9.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB7E9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB7E9.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB819.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB819.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB819.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB819.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB962.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB962.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSIB962.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIB962.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP