Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 10 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: GetForegroundWindowSpam
    PID:3032
    • 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:4264
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:3620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\$2044bf79846b6002d22d675c414e0021\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\$2044bf79846b6002d22d675c414e0021\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • memory/4264-132-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4264-133-0x00000000005F0000-0x0000000000603000-memory.dmp

    Filesize

    76KB

  • memory/4264-137-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4264-138-0x00000000005F0000-0x0000000000603000-memory.dmp

    Filesize

    76KB