Analysis

  • max time kernel
    128s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 11:10

General

  • Target

    3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe

  • Size

    375KB

  • MD5

    41117d70d37594a4f19727d5fdb6ece0

  • SHA1

    4a9374cf95069a0f4b81326339667406ba83f197

  • SHA256

    3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9

  • SHA512

    5705769ac435041f0c812a61a22d637be9e32f74a223fc04eb0af5aa9715ceacf5bd409bd96f2d6bbbe3bbaa6574d89001691df7f00f55d885972150ddda27e0

  • SSDEEP

    6144:NzjAH9ad2scEwis9yP8LNwEycHLEV/ek+1rjnq+1cmfcZk3V9U5MbhFAD:dAdaYEwiswIwEyMKPurjqecMcZk3gMtS

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe
    "C:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe
      C:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1172
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1172 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1844

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\WBAKOVBV.txt
    Filesize

    539B

    MD5

    30bb66e1d8c41df80dfc09df1c73314b

    SHA1

    bca06dd6c9901661ef3ebb38967d779f6021102e

    SHA256

    175c8fda3e857bd2a8a85e2bea9b1bdaacb61949743923be1ee631d675f4e9b6

    SHA512

    7501771cd034da9d21250614ac22a13e7fd4317c0d57a3bb0cbf31dedd37cffdfb5820fbd713ba606fb6d72eac4a8d244dcf9394bee6727a4719155f83e2f61a

  • memory/976-55-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/976-56-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/976-58-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/976-59-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/976-61-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/976-62-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/976-63-0x0000000000417DCE-mapping.dmp
  • memory/976-66-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1940-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

  • memory/1940-64-0x00000000002C0000-0x00000000002C4000-memory.dmp
    Filesize

    16KB