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Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 04:39

General

  • Target

    27a5e169f3dccbf7b9ddee5a399e97cba1c1b482d884b5431d9f81774a7cb8d1.exe

  • Size

    197KB

  • MD5

    54adacf41b1062d0b63d37408cbb39a0

  • SHA1

    ef40d2bc8068711e7ce1b04aed9fa6ca586e630d

  • SHA256

    27a5e169f3dccbf7b9ddee5a399e97cba1c1b482d884b5431d9f81774a7cb8d1

  • SHA512

    13b2b8a9754ebb8baaca2279f44449e34133333448e3a322e0f2b47cc56b5d2612ac5dd4f5bea586d4f881cbe181fad430928a9ff96324fc21aa812ad05c9d36

  • SSDEEP

    6144:UV34K9R49UYpj9nILZ2g7pU/TgxCkEOJ/p4nkZbq:UV3j/Kpj5It2g60xnESp4nWbq

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2824
    • C:\Users\Admin\AppData\Local\Temp\27a5e169f3dccbf7b9ddee5a399e97cba1c1b482d884b5431d9f81774a7cb8d1.exe
      "C:\Users\Admin\AppData\Local\Temp\27a5e169f3dccbf7b9ddee5a399e97cba1c1b482d884b5431d9f81774a7cb8d1.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4676

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

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

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

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/4676-132-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4676-133-0x0000000002190000-0x00000000021C8000-memory.dmp

    Filesize

    224KB

  • memory/4676-134-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4676-137-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB