Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2023, 14:08

General

  • Target

    2_Sioc_350.exe

  • Size

    7.4MB

  • MD5

    f9a7573bad667a5f0521c2498b2d0c17

  • SHA1

    b671598cd1d0057d460016ce9d1e4d71e6240c3a

  • SHA256

    26219da11c8229fcad8461fd70b78ebe28d2c8a29d0cefcbbb9d599696b144ff

  • SHA512

    c78687acd0b1f43c5cfed429af068631983b180596e8f46abb19ccafd08a43069ac3a5cc6f607ecbbc6974dbb6ef9b10e225014c7131a2552eb51ed36eeee545

  • SSDEEP

    196608:W3pA1oMuWr45hrr2imVf72apRkHSxTijgbTCIjLwmKf:5eJWGhrr297x/pe0TpnwD

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2_Sioc_350.exe
    "C:\Users\Admin\AppData\Local\Temp\2_Sioc_350.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\MSIEXEC.EXE
      MSIEXEC.EXE /i "C:\Windows\Downloaded Installations\{BE004AB4-31FF-4B23-903C-853D04C9F6B9}\Opencockpits SIOC software.msi" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp"
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2724
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_is390B\0x0409.ini

    Filesize

    4KB

    MD5

    47b8151455bc54356bd8eab2d9656dff

    SHA1

    077fce613856628b7144db497c38283d733ff0d1

    SHA256

    ddc0262ecaf411329b7d6b0510696e934f7f15887a9b81084ef3b1d07c7f3824

    SHA512

    fe78e017c856e5de346b781b745fbef32eb265bfe9d33c0d543f412fbc60261535ffb355cd3f52a15f17e235273f386c40d474ef8d40f404dffeb1fbfb610b6b

  • C:\Users\Admin\AppData\Local\Temp\_is390B\Opencockpits SIOC software.msi

    Filesize

    3.8MB

    MD5

    e1e182867b27e689cd20f8c97605b68b

    SHA1

    ab57cde4316f9718ff8808038cb51287a5520562

    SHA256

    b4b39b107ce9561ce8f8a13c8b096f30e7387d9b9bda5553ba529409ac385bb5

    SHA512

    f398d071439e2283a24ac9ee40d0959c1feb5a2b2a98d92ef8cb0d6434a44fe3e4afb76cd35f2bbc35ccbf0ce2cbbb6b24727493e977ad15774aa7d9a4d80a0b

  • C:\Users\Admin\AppData\Local\Temp\_is390B\Setup.INI

    Filesize

    1KB

    MD5

    77a2588b989660360180e4e6685523e9

    SHA1

    fdcbc4dd53eb8254f9e7eaa265b2855c52628071

    SHA256

    7807bf9faa712df244469410adf33fc089f30de143d45e0094a53e7e4a1e36ca

    SHA512

    5e8364cde209dd19674283116af29afd8d505186060b86dd79c401286a1b8c836eaa7b7121e9bdaad409bd0a5922e705184cfa877264292a28f2a48d0de07ee9

  • C:\Windows\Downloaded Installations\{BE004AB4-31FF-4B23-903C-853D04C9F6B9}\Opencockpits SIOC software.msi

    Filesize

    3.8MB

    MD5

    e1e182867b27e689cd20f8c97605b68b

    SHA1

    ab57cde4316f9718ff8808038cb51287a5520562

    SHA256

    b4b39b107ce9561ce8f8a13c8b096f30e7387d9b9bda5553ba529409ac385bb5

    SHA512

    f398d071439e2283a24ac9ee40d0959c1feb5a2b2a98d92ef8cb0d6434a44fe3e4afb76cd35f2bbc35ccbf0ce2cbbb6b24727493e977ad15774aa7d9a4d80a0b