Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/06/2022, 13:17

General

  • Target

    d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe

  • Size

    902KB

  • MD5

    1bc52faf563eeda4207272d8c57f27cb

  • SHA1

    3cd4a821c82f388ece2b847af087c79868ea903b

  • SHA256

    d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd

  • SHA512

    239b792ce0649b7fd37954635145f0dfa81cc69708602730ed6e2ac18048f85ed658676a0701a9d6c0058fd3f2ebd8154c48e45e65d2b95a78337f1631466d95

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe
    "C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe
      "C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe
        "C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:328
        • C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe
          "C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1016
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1808
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe

    Filesize

    902KB

    MD5

    1bc52faf563eeda4207272d8c57f27cb

    SHA1

    3cd4a821c82f388ece2b847af087c79868ea903b

    SHA256

    d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd

    SHA512

    239b792ce0649b7fd37954635145f0dfa81cc69708602730ed6e2ac18048f85ed658676a0701a9d6c0058fd3f2ebd8154c48e45e65d2b95a78337f1631466d95

  • C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe

    Filesize

    902KB

    MD5

    1bc52faf563eeda4207272d8c57f27cb

    SHA1

    3cd4a821c82f388ece2b847af087c79868ea903b

    SHA256

    d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd

    SHA512

    239b792ce0649b7fd37954635145f0dfa81cc69708602730ed6e2ac18048f85ed658676a0701a9d6c0058fd3f2ebd8154c48e45e65d2b95a78337f1631466d95

  • C:\Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe

    Filesize

    902KB

    MD5

    1bc52faf563eeda4207272d8c57f27cb

    SHA1

    3cd4a821c82f388ece2b847af087c79868ea903b

    SHA256

    d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd

    SHA512

    239b792ce0649b7fd37954635145f0dfa81cc69708602730ed6e2ac18048f85ed658676a0701a9d6c0058fd3f2ebd8154c48e45e65d2b95a78337f1631466d95

  • \Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe

    Filesize

    902KB

    MD5

    1bc52faf563eeda4207272d8c57f27cb

    SHA1

    3cd4a821c82f388ece2b847af087c79868ea903b

    SHA256

    d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd

    SHA512

    239b792ce0649b7fd37954635145f0dfa81cc69708602730ed6e2ac18048f85ed658676a0701a9d6c0058fd3f2ebd8154c48e45e65d2b95a78337f1631466d95

  • \Users\Admin\AppData\Local\Temp\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd\d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd.exe

    Filesize

    902KB

    MD5

    1bc52faf563eeda4207272d8c57f27cb

    SHA1

    3cd4a821c82f388ece2b847af087c79868ea903b

    SHA256

    d9a35e4493b187726d129d1406521a902daffc1f50a75ad022975a5b796505cd

    SHA512

    239b792ce0649b7fd37954635145f0dfa81cc69708602730ed6e2ac18048f85ed658676a0701a9d6c0058fd3f2ebd8154c48e45e65d2b95a78337f1631466d95

  • memory/328-80-0x0000000000350000-0x0000000000366000-memory.dmp

    Filesize

    88KB

  • memory/328-76-0x00000000012A0000-0x000000000138A000-memory.dmp

    Filesize

    936KB

  • memory/1376-61-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1376-62-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1376-69-0x00000000021A0000-0x000000000224E000-memory.dmp

    Filesize

    696KB

  • memory/1376-70-0x0000000000380000-0x00000000003A8000-memory.dmp

    Filesize

    160KB

  • memory/1376-67-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1376-65-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1376-68-0x0000000000360000-0x0000000000370000-memory.dmp

    Filesize

    64KB

  • memory/1376-57-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1376-58-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1376-60-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1652-54-0x0000000000860000-0x000000000094A000-memory.dmp

    Filesize

    936KB

  • memory/1652-56-0x0000000000290000-0x00000000002A6000-memory.dmp

    Filesize

    88KB

  • memory/1652-55-0x0000000076721000-0x0000000076723000-memory.dmp

    Filesize

    8KB