Analysis

  • max time kernel
    12s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/02/2023, 04:20

General

  • Target
    MSI_Afterburner_Setup_v465_Beta4.msi
  • Size 22.6MB
  • Sample230205-ex6n8abe2v
  • SHA256 c2c9bf3712889c8ed2215cdf56a2d6de0ade6b12624924ba697de5c99ba263a8
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 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 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\MSI_Afterburner_Setup_v465_Beta4.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1144
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 46B2719F34F118565F7611C4D0814E8E C
      2⤵
      • Loads dropped DLL
      PID:1468

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSI3AD0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI3AD0.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI3DDD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI3DDD.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI3E2C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI3E2C.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI4168.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI4168.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI43AA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI43AA.tmp
        • Size 837KB
        • SHA256 87388281ef2eb907b4ad843c8bc0e3ec13dae903edfe53b29f78557588eb5161
        • MD5 SHA1 SHA512 SSDEEP

        MSI3AD0.tmp

        • Path \Users\Admin\AppData\Local\Temp\MSI3AD0.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI3DDD.tmp

        • Path \Users\Admin\AppData\Local\Temp\MSI3DDD.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI3E2C.tmp

        • Path \Users\Admin\AppData\Local\Temp\MSI3E2C.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI4168.tmp

        • Path \Users\Admin\AppData\Local\Temp\MSI4168.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI43AA.tmp

        • Path \Users\Admin\AppData\Local\Temp\MSI43AA.tmp
        • Size 837KB
        • SHA256 87388281ef2eb907b4ad843c8bc0e3ec13dae903edfe53b29f78557588eb5161
        • MD5 SHA1 SHA512 SSDEEP

        memory/1144-54-0x000007FEFC001000-0x000007FEFC003000-memory.dmp

        memory/1468-57-0x0000000075AD1000-0x0000000075AD3000-memory.dmp