Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 16:14

General

  • Target

    08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe

  • Size

    15KB

  • MD5

    19d2e1bb3801e91b598a1718c2e36050

  • SHA1

    ae7c2a12c83f444cb057de774b6c0f335bb0589f

  • SHA256

    08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c

  • SHA512

    112c6ad65551d7b08a06c021a0bada5c258c9abdb0ea4f821ce42d5f73b69da7d99578465abe635e93d337a44898a3ac88794ccbe39b00fbf1553cad483ba64c

  • SSDEEP

    192:3VO8RFi9weZvt+Co7oo7TuJJ7cqiPAUbyMrj6crr0u+vscr9ZCspE+TMArm7c7VN:31cp8CzkuvNLMC0jeMNY7rn

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe
    "C:\Users\Admin\AppData\Local\Temp\08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.ad2222.com/download2.htm
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:868 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    7de3527d962389a61a0825bebf9031b7

    SHA1

    ffc04b363ec1d3976e454446827d36813002a9b7

    SHA256

    63db191be3bdce3f969a6f457edaa2bf5c9ec863a311540d719ad80ca9ce4a19

    SHA512

    57220b86487cefb01b4c2b9b904a147ea35133f490d5da092dbf10e1568c14a2f1359ed36529edc779335a9f4530c25a67d2065620379eec0e682b03389ae91d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    5f7424099f973cbfdd337191f5b26abc

    SHA1

    705a6b927497c179322414318e3d50c818002a81

    SHA256

    b27bd069bd1d82970221c0644c9097518a5e01c90aaa3610b81fd264957e2467

    SHA512

    06275fd005aa18d5bdb2ebc5921094a9e7c19abd1240c2a5f9921e398e9db2c135459f7806e5589c475a6a6daa4f1b4e40557aac5a7da6d930ccccec0a4905b6

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ckj4gk4\imagestore.dat

    Filesize

    1KB

    MD5

    f70ba92a5843973cd3af29898c9e29fb

    SHA1

    7a7c2b894edb0300551a24a3aa35bd7779b7bdae

    SHA256

    5bd8ca89c1ed09369b6d2a9951163ea61018bb8189984b49d22a2608d0813871

    SHA512

    928485d5478be82d2ef5a54a12ed3e000f6deeead99900ad48902da24e210fa20896496a06bbe935c82020420c3fe232916fe3cdc90a49bcae3cba83dd15a5a7