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Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 22:33

General

  • Target

    6cdacca78b85e2645d17e3fbd8b76c7ccba38db4c018179aa0a283c7058a956e.exe

  • Size

    167KB

  • MD5

    480617cdb358533aa5d6f679dba14c75

  • SHA1

    02e01a1ecdd509976d68853c466b18828fe460f3

  • SHA256

    6cdacca78b85e2645d17e3fbd8b76c7ccba38db4c018179aa0a283c7058a956e

  • SHA512

    b1320e1a1b0e8104986691436f4932ae75e00e25afdc969197509ff56316132cea0cc133d11ad4fc4c0242a7823f91743e94645207f99c1287e419669c5eb088

  • SSDEEP

    3072:kHzxDIlNXHiuseOxn9jtaVDTBssxJunHddjaWnW4/EHyuDgbm2CjKJsvf:G6XHZOha5CsxJun7bSfgbxC

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 18 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:460
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\6cdacca78b85e2645d17e3fbd8b76c7ccba38db4c018179aa0a283c7058a956e.exe
      "C:\Users\Admin\AppData\Local\Temp\6cdacca78b85e2645d17e3fbd8b76c7ccba38db4c018179aa0a283c7058a956e.exe"
      2⤵
      • Registers COM server for autorun
      • Suspicious use of SetThreadContext
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-18\$d4e37f8e5af09b64e86d0830097e992e\@

    Filesize

    2KB

    MD5

    9a10521137fbbfec888fa8393ebff6af

    SHA1

    92eb82b9329af9a86580fd39963547f1c5c62e00

    SHA256

    b0fc2c3c490174211f24a456526660122ea172733f1ad8d65f8b1bacfb0186d8

    SHA512

    11c7291ca030179f9a2fa2ae8475a0f2ba6e56c8be7691dfc2b0cbd5acbc6ce050ee8434cbc68fdafd53033dce485ada9e02944c4b72d5be2e3b18c36b3dca49

  • C:\$Recycle.Bin\S-1-5-18\$d4e37f8e5af09b64e86d0830097e992e\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • C:\$Recycle.Bin\S-1-5-21-4063495947-34355257-727531523-1000\$d4e37f8e5af09b64e86d0830097e992e\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • \$Recycle.Bin\S-1-5-18\$d4e37f8e5af09b64e86d0830097e992e\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • \$Recycle.Bin\S-1-5-21-4063495947-34355257-727531523-1000\$d4e37f8e5af09b64e86d0830097e992e\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • memory/1308-59-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1308-61-0x000000000060B000-0x000000000061E000-memory.dmp

    Filesize

    76KB

  • memory/1308-62-0x000000000060B000-0x000000000061E000-memory.dmp

    Filesize

    76KB