Analysis

  • max time kernel
    56s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-06-2022 14:13

General

  • Target

    Magniber19.msi

  • Size

    11.4MB

  • MD5

    81eb662dd4e085d5e0f33b8c63d36a48

  • SHA1

    526b36826281b4328cdb2dd57a0fe7aac9b7fab0

  • SHA256

    6719d9d705ee6563f8fe93d28bf23f71db531ef43b07c794975531e8ab8705fe

  • SHA512

    5ae12ed62314cfaaf12c889cc18fdea633e86ccae966a09a838eef756945593b1807de1a9abadeba5affffdaedb88c1019a23da8bc6198b807f35220c2e556b1

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Magniber19.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1972
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\system32\MsiExec.exe
      C:\Windows\system32\MsiExec.exe -Embedding 53E981F8A759F476F3D09FA081032EA4
      2⤵
      • Loads dropped DLL
      PID:952
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1436
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000060" "0000000000000590"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:1244

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSI13FF.tmp

    Filesize

    87KB

    MD5

    e9ecf34886bc310d5d11b6aa816cee49

    SHA1

    e3576b03b4cdf9bcc67890915ac9a79cf3631ff7

    SHA256

    9e2dd8eb67b7f8318545d0d57c7dbfca4a88d43e016e6d44d5f063392667a1a2

    SHA512

    be19a5d8d5d6ef0613adb1f3cdc2756bc36b5afa91a6006b3a5bb674c3c3989eb3fb302858c2d83771438edec36069331758faa87f396267fdf5317f2a71de36

  • \??\PIPE\samr

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Windows\Installer\MSI13FF.tmp

    Filesize

    87KB

    MD5

    e9ecf34886bc310d5d11b6aa816cee49

    SHA1

    e3576b03b4cdf9bcc67890915ac9a79cf3631ff7

    SHA256

    9e2dd8eb67b7f8318545d0d57c7dbfca4a88d43e016e6d44d5f063392667a1a2

    SHA512

    be19a5d8d5d6ef0613adb1f3cdc2756bc36b5afa91a6006b3a5bb674c3c3989eb3fb302858c2d83771438edec36069331758faa87f396267fdf5317f2a71de36

  • memory/952-57-0x0000000000000000-mapping.dmp

  • memory/1972-54-0x000007FEFC3A1000-0x000007FEFC3A3000-memory.dmp

    Filesize

    8KB