Analysis

  • max time kernel
    110s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 03:24

General

  • Target

    70ef86554b0c0d5e033c90ffc7a9b9cc226a7b04cc48f592e9497c2e21ffd381.exe

  • Size

    96KB

  • MD5

    e5be71577d84bbffa67d2c3017afdf54

  • SHA1

    9af1344ecb4c5f1d47804f229b5a06d32017361f

  • SHA256

    70ef86554b0c0d5e033c90ffc7a9b9cc226a7b04cc48f592e9497c2e21ffd381

  • SHA512

    2597aeb09949afbc3e141df0dd751cc40a9d43159c9a5c734938be77b844fb984b8bfac04517c20dd817e7b47df09a9f61be8255082ef3fbb8a22dadcc764171

  • SSDEEP

    1536:rY7PlAy7rMg9QletltwACUlC1YSZh70MKjHnKlH:r+NN7r5tjdG70MDH

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70ef86554b0c0d5e033c90ffc7a9b9cc226a7b04cc48f592e9497c2e21ffd381.exe
    "C:\Users\Admin\AppData\Local\Temp\70ef86554b0c0d5e033c90ffc7a9b9cc226a7b04cc48f592e9497c2e21ffd381.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\70ef86554b0c0d5e033c90ffc7a9b9cc226a7b04cc48f592e9497c2e21ffd381.exe
      C:\Users\Admin\AppData\Local\Temp\70ef86554b0c0d5e033c90ffc7a9b9cc226a7b04cc48f592e9497c2e21ffd381.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Roaming\taskhost.exe
        C:\Users\Admin\AppData\Roaming\taskhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1076
        • C:\Users\Admin\AppData\Roaming\taskhost.exe
          C:\Users\Admin\AppData\Roaming\taskhost.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    96KB

    MD5

    cf05028a1012b78b4eb99e6fa4470a14

    SHA1

    bf18129e78fd49814e1f131d6b1a9e8789244fc0

    SHA256

    faa38f7493a65bd8f926a1bc12051d116c943279c364c2d69399e3fe2bbba185

    SHA512

    662e4fee6e59a97589b606de2583c780936905d75f8c17ff428325e33922a05baa0f11ef46d4d5084ca930552f23e7c8f00b10a9594f4d2ffe6a8e0b4254b829

  • C:\Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    96KB

    MD5

    cf05028a1012b78b4eb99e6fa4470a14

    SHA1

    bf18129e78fd49814e1f131d6b1a9e8789244fc0

    SHA256

    faa38f7493a65bd8f926a1bc12051d116c943279c364c2d69399e3fe2bbba185

    SHA512

    662e4fee6e59a97589b606de2583c780936905d75f8c17ff428325e33922a05baa0f11ef46d4d5084ca930552f23e7c8f00b10a9594f4d2ffe6a8e0b4254b829

  • C:\Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    96KB

    MD5

    cf05028a1012b78b4eb99e6fa4470a14

    SHA1

    bf18129e78fd49814e1f131d6b1a9e8789244fc0

    SHA256

    faa38f7493a65bd8f926a1bc12051d116c943279c364c2d69399e3fe2bbba185

    SHA512

    662e4fee6e59a97589b606de2583c780936905d75f8c17ff428325e33922a05baa0f11ef46d4d5084ca930552f23e7c8f00b10a9594f4d2ffe6a8e0b4254b829

  • \Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    96KB

    MD5

    cf05028a1012b78b4eb99e6fa4470a14

    SHA1

    bf18129e78fd49814e1f131d6b1a9e8789244fc0

    SHA256

    faa38f7493a65bd8f926a1bc12051d116c943279c364c2d69399e3fe2bbba185

    SHA512

    662e4fee6e59a97589b606de2583c780936905d75f8c17ff428325e33922a05baa0f11ef46d4d5084ca930552f23e7c8f00b10a9594f4d2ffe6a8e0b4254b829

  • \Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    96KB

    MD5

    cf05028a1012b78b4eb99e6fa4470a14

    SHA1

    bf18129e78fd49814e1f131d6b1a9e8789244fc0

    SHA256

    faa38f7493a65bd8f926a1bc12051d116c943279c364c2d69399e3fe2bbba185

    SHA512

    662e4fee6e59a97589b606de2583c780936905d75f8c17ff428325e33922a05baa0f11ef46d4d5084ca930552f23e7c8f00b10a9594f4d2ffe6a8e0b4254b829

  • memory/1960-54-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1960-60-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1960-59-0x0000000076321000-0x0000000076323000-memory.dmp

    Filesize

    8KB

  • memory/1960-56-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1960-74-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2024-75-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB