Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 17:35

General

  • Target

    8b3153e6a804e97a1595d12aeecda381fec1b3246339f15b04e4c060be0f29a2.exe

  • Size

    1.3MB

  • MD5

    8267a44cf3ba07faabda9134c695e4e3

  • SHA1

    d7ee1fbe8411b5e4f3f15c578e48208dfee94973

  • SHA256

    8b3153e6a804e97a1595d12aeecda381fec1b3246339f15b04e4c060be0f29a2

  • SHA512

    893a5e0aa40f0d7dc7c5fa8f1508d1d7c3fb9c11003a2d6065f742393a2bea77943d3aba9a8cbd94c1c078e3841a87025caff82f66fd8fc92330b834e1def53f

  • SSDEEP

    12288:zAsElZjbdonl0UlJbIA5h3zBRSzMqGDZsMrUCAlNk7S5Mwfe/uK6PQdONNB:zAsElGKUHbBhjBw6DZF4lMwkn6

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b3153e6a804e97a1595d12aeecda381fec1b3246339f15b04e4c060be0f29a2.exe
    "C:\Users\Admin\AppData\Local\Temp\8b3153e6a804e97a1595d12aeecda381fec1b3246339f15b04e4c060be0f29a2.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe http://www.v258.net/list/list16.html?mmm
      2⤵
        PID:1620
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\wOVqD.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1656
        • C:\Windows\SysWOW64\expand.exe
          expand.exe "C:\Users\Admin\AppData\Local\Temp\ico.cab" -F:*.* "C:\progra~1\ico"
          3⤵
          • Drops file in Program Files directory
          • Drops file in Windows directory
          PID:1780
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.v258.net/list/list16.html?mmm
        2⤵
        • 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
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1380

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wOVqD.bat

      Filesize

      98B

      MD5

      ada787702460241a372c495dc53dbdcf

      SHA1

      da7d65ec9541fe9ed13b3531f38202f83b0ac96d

      SHA256

      0d0f600f95192d2d602dbda346c4e08745295f331f5a0349deae21705367b850

      SHA512

      c86091735b855691c89c7946145591dec6a6a6a36a2438d392587a9cc1f2d85c1ebe44fcff1cc9d94271a24ebbc2ca38639577a6f5c592e9e10517da26572708

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\N7G422HV.txt

      Filesize

      608B

      MD5

      70fe79aa8fe7db1d847281eaeffcd065

      SHA1

      2cbab8ed904a6468a92c0edb3997741bde182838

      SHA256

      f42beba6bd39454ba2cbf4cd096e953626e1f6686d6a4bf584e93366d270941b

      SHA512

      9d5268dd2e1f24455a5e11701ee9967ac9f40b09ae56b2c120036754ba0c9b13aedc71c37e05e5400f5a7e6c25a3a371d85c7a97de9631e9d4eed215d119ba73

    • \??\c:\users\admin\appdata\local\temp\ico.cab

      Filesize

      18KB

      MD5

      f462d70986dc71a5ff375a82bd9e3677

      SHA1

      f3d9c09a0ff51d81377e15ae4e0e2fceaede142b

      SHA256

      69528b0fb4e1bc3fb8d92839d98e0717b3f680d98fdfcb9809a2f557aacab295

      SHA512

      5bd2d67bb78dc8c4275390667c135ed10c4733e46ce58ef524ea79869f740db00d2f4a37b949896edcbf1ebbfa1ab4dd16afab4418ff637322883435bb7543ec

    • memory/1620-62-0x00000000743D1000-0x00000000743D3000-memory.dmp

      Filesize

      8KB

    • memory/1688-63-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

      Filesize

      8KB

    • memory/2000-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

      Filesize

      8KB

    • memory/2000-55-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/2000-64-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB