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Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2024, 14:19

General

  • Target

    800d9d59933f8d0bb5ec216e7c47c846.exe

  • Size

    128KB

  • MD5

    800d9d59933f8d0bb5ec216e7c47c846

  • SHA1

    5fd625f3c1218d11d392b5d0ed59b1a33668225b

  • SHA256

    3e1e31531a48d63bdce10c93795ce0beb3efdc2ef41d30e1c4260fb8a9a2b65a

  • SHA512

    e93d152646bfb548688e90ba103b6601844cd4fe2d47452df5df7e11db8867d469fae5feaa131892b95d66805d7c29ebebb3b6d6da0ab23a4f1d42081d19bc72

  • SSDEEP

    3072:+jzqti6vVnmDym+AVEzihGT9B4h2KHgOY3:m9junqEzBT9qh2KHvY3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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\800d9d59933f8d0bb5ec216e7c47c846.exe
    "C:\Users\Admin\AppData\Local\Temp\800d9d59933f8d0bb5ec216e7c47c846.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\800d9d59933f8d0bb5ec216e7c47c846.exe
      C:\Users\Admin\AppData\Local\Temp\800d9d59933f8d0bb5ec216e7c47c846.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Users\Admin\AppData\Roaming\taskhost.exe
        C:\Users\Admin\AppData\Roaming\taskhost.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2132
        • C:\Users\Admin\AppData\Roaming\taskhost.exe
          C:\Users\Admin\AppData\Roaming\taskhost.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    38b3ef7f7b919e6549ae8b2d87d35a5f

    SHA1

    4978cf4306ee4a787b7baa738283ef5cccd1e49c

    SHA256

    f474a990246e0c6592e6ee9c074b22d990eef52a97a6161bb2aca5cba6b42f0a

    SHA512

    b74a45b55d1c08df36087dc5f43d20814cf20fa93e67029332cd908b1df0629a1246aec228e622dcedfaf79483f4d6e172b9fe06090cc9b069c15fcd64afc462

  • C:\Users\Admin\AppData\Local\Temp\CabA22B.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarA337.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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

    Filesize

    128KB

    MD5

    fd3e5090e802597ec62080e605324f3b

    SHA1

    a84025a6f1a1cc4ee192299de2316df6e209ead4

    SHA256

    4f18f6ed5c2fae0711705ea13c891925e627bdca9ee13d132eec8fdd06aa9fb9

    SHA512

    c193c3970ff6a9e2b97dda2f9ca121b6e119bb43f7eba4450b8a9f66aee0f11bba7f503080220d3c28442dc17b355d0fcaf7afe5f12a6a78d979a3434a789385

  • memory/2264-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2264-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2264-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2264-6-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2264-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2712-28-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2712-106-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB