Analysis

  • max time kernel
    84s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-01-2023 08:50

General

  • Target

    fa42f6e86a7c3c5cbea6799e374f7eb05c6ebbe618a1499616197da5bc6f437f.exe

  • Size

    3.7MB

  • MD5

    14787312f0ea4d42b19f81059fae2bac

  • SHA1

    678d81248b3057914df972c47b9dcc77b789c9bc

  • SHA256

    fa42f6e86a7c3c5cbea6799e374f7eb05c6ebbe618a1499616197da5bc6f437f

  • SHA512

    1bf37f81674d8e97d1c7f092572f350a09a9c35dbd49b38ed2abe7fea1edbc4efe75b0e0e1eb6822f7b78d2d71b7bb39bb1cbfccb6b297765b82209d45d3ee84

  • SSDEEP

    98304:7Q6Na8x1h0nAEBq4Ej/L5SViLd6l5KZy4qy9yb:USauhWdq4EP56iR62ZN10

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa42f6e86a7c3c5cbea6799e374f7eb05c6ebbe618a1499616197da5bc6f437f.exe
    "C:\Users\Admin\AppData\Local\Temp\fa42f6e86a7c3c5cbea6799e374f7eb05c6ebbe618a1499616197da5bc6f437f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Rewurtuihyfrtty.dll,start
      2⤵
      • Loads dropped DLL
      PID:3796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Rewurtuihyfrtty.dll

    Filesize

    4.3MB

    MD5

    5c89caae94d426d438854cd101a915a5

    SHA1

    49f3e393f6c8b78edca1c54fcf6d457e77198f5a

    SHA256

    6573e399052a9db5580dbebfd53586cd6d1a2910435e1d743e43186e5d2b4ff9

    SHA512

    630f482df4e19f80d462454196e042e66507a9ebf89ef9ea4e4f43e209d01a7860cd11131b24da08f00a3ef79d3b6ec02a698d738da70925d668a3599b0db06e

  • \Users\Admin\AppData\Local\Temp\Rewurtuihyfrtty.dll

    Filesize

    4.3MB

    MD5

    5c89caae94d426d438854cd101a915a5

    SHA1

    49f3e393f6c8b78edca1c54fcf6d457e77198f5a

    SHA256

    6573e399052a9db5580dbebfd53586cd6d1a2910435e1d743e43186e5d2b4ff9

    SHA512

    630f482df4e19f80d462454196e042e66507a9ebf89ef9ea4e4f43e209d01a7860cd11131b24da08f00a3ef79d3b6ec02a698d738da70925d668a3599b0db06e

  • \Users\Admin\AppData\Local\Temp\Rewurtuihyfrtty.dll

    Filesize

    4.3MB

    MD5

    5c89caae94d426d438854cd101a915a5

    SHA1

    49f3e393f6c8b78edca1c54fcf6d457e77198f5a

    SHA256

    6573e399052a9db5580dbebfd53586cd6d1a2910435e1d743e43186e5d2b4ff9

    SHA512

    630f482df4e19f80d462454196e042e66507a9ebf89ef9ea4e4f43e209d01a7860cd11131b24da08f00a3ef79d3b6ec02a698d738da70925d668a3599b0db06e

  • memory/3668-153-0x0000000004FD0000-0x00000000054B0000-memory.dmp

    Filesize

    4.9MB

  • memory/3668-175-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-151-0x0000000003630000-0x00000000039C0000-memory.dmp

    Filesize

    3.6MB

  • memory/3668-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-158-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-159-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-161-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-162-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-164-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-168-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-169-0x0000000000400000-0x0000000002FAE000-memory.dmp

    Filesize

    43.7MB

  • memory/3668-170-0x0000000003630000-0x00000000039C0000-memory.dmp

    Filesize

    3.6MB

  • memory/3668-171-0x0000000004FD0000-0x00000000054B0000-memory.dmp

    Filesize

    4.9MB

  • memory/3668-172-0x0000000000400000-0x0000000002FAE000-memory.dmp

    Filesize

    43.7MB

  • memory/3668-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3668-181-0x0000000000400000-0x0000000002FAE000-memory.dmp

    Filesize

    43.7MB

  • memory/3796-233-0x00000000047E0000-0x0000000004C2F000-memory.dmp

    Filesize

    4.3MB

  • memory/3796-176-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-186-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-188-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-189-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-190-0x0000000077A40000-0x0000000077BCE000-memory.dmp

    Filesize

    1.6MB

  • memory/3796-227-0x00000000047E0000-0x0000000004C2F000-memory.dmp

    Filesize

    4.3MB

  • memory/3796-173-0x0000000000000000-mapping.dmp