Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    12-10-2021 06:19

General

  • Target

    http://user1.test.cbtb7-bkbd14.xyz//?e=ZmxvcmluLnRhY3VAbWFlLnJv

  • Sample

    211012-g3cz7sbeal

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://user1.test.cbtb7-bkbd14.xyz//?e=ZmxvcmluLnRhY3VAbWFlLnJv
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4044 CREDAT:82945 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3812

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\C1YM7YWE.cookie
    MD5

    d40149cd907fe0eea049eb74d75b54a1

    SHA1

    be5e51ab96713237947bd550ceba176a60176211

    SHA256

    3672312e95ce8c528d454851abeca796ce96a2838c9d062f4f3ea1e3584f647e

    SHA512

    fc493d5007fb97061869fc69f3efccd0ffa3e8d13a96e11fb84a4bbab3cf02fb06be7b9da493ea89cc444d0249e3e304fe3a7bf030bef84bea7006c2cdb026a0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\XPVCM2BA.cookie
    MD5

    b91f5ca1c844e54af4236400583fdae0

    SHA1

    0ae7b98b2f108d872fb59a746a56df85b71a7534

    SHA256

    fbd6d1f0b0c0d4dacb6cd93524d1a1cd8461a7a1d31b6a47a8ff69d38b4efc78

    SHA512

    e39442c342d89de0a81e94570aac0f1d69254a6bc0d3385dfd9ee2d929e40280a843956efd1807eafdf35281539d4b6df774f2e31f4a23d1ea8db9cde7f9b0ab

  • memory/3812-139-0x0000000000000000-mapping.dmp
  • memory/4044-141-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-126-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-146-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-122-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-121-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-123-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-124-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-143-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-127-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-128-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-130-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-131-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-144-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-134-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-135-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-136-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-137-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-118-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-140-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-114-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-132-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-119-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-120-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-148-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-149-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-150-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-154-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-155-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-156-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-162-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-163-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-164-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-165-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-166-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-167-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-168-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-172-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-174-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-177-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-178-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-116-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB

  • memory/4044-115-0x00007FFB8FEE0000-0x00007FFB8FF4B000-memory.dmp
    Filesize

    428KB