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Analysis

  • max time kernel
    157s
  • max time network
    208s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 01:42

General

  • Target

    8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe

  • Size

    128KB

  • MD5

    1708c230ab221fef8f842b53e5a9fd20

  • SHA1

    b49e644583aa9af32ed422bc654757fcb9e85d8a

  • SHA256

    8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2

  • SHA512

    0ba5744723ef4083289fd644411bb6013ec90588a65de5427843599519a56063125561aa6143353710d388890c88e941179b5b7995773ec831a6c951dd5f5e71

  • SSDEEP

    3072:hY9bqA/ftBUB6fNZLOjleIlWeVC+wdOGoOyWl:MbqqUYNZLOjlxVhwSOyY

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\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
    "C:\Users\Admin\AppData\Local\Temp\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
      C:\Users\Admin\AppData\Local\Temp\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2028
      • 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:1212
        • C:\Users\Admin\AppData\Roaming\taskhost.exe
          C:\Users\Admin\AppData\Roaming\taskhost.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    128KB

    MD5

    4a32f8856300a0a28dec057565bb60c0

    SHA1

    834da3b8e7a8000100baaa6ae44434d573e275ad

    SHA256

    98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

    SHA512

    2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

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

    Filesize

    128KB

    MD5

    4a32f8856300a0a28dec057565bb60c0

    SHA1

    834da3b8e7a8000100baaa6ae44434d573e275ad

    SHA256

    98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

    SHA512

    2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

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

    Filesize

    128KB

    MD5

    4a32f8856300a0a28dec057565bb60c0

    SHA1

    834da3b8e7a8000100baaa6ae44434d573e275ad

    SHA256

    98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

    SHA512

    2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

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

    Filesize

    128KB

    MD5

    4a32f8856300a0a28dec057565bb60c0

    SHA1

    834da3b8e7a8000100baaa6ae44434d573e275ad

    SHA256

    98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

    SHA512

    2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

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

    Filesize

    128KB

    MD5

    4a32f8856300a0a28dec057565bb60c0

    SHA1

    834da3b8e7a8000100baaa6ae44434d573e275ad

    SHA256

    98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

    SHA512

    2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

  • memory/668-75-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2028-54-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2028-60-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2028-59-0x0000000075881000-0x0000000075883000-memory.dmp

    Filesize

    8KB

  • memory/2028-74-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2028-56-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB