Analysis

  • max time kernel
    117s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 04:42

General

  • Target

    b3d2974e884a55f91e356067b1b03ee2f3772254df4cba83e64b84570ba7bfe0.exe

  • Size

    133KB

  • MD5

    85123c41c1ba749deb56bf21f10a9309

  • SHA1

    e61f6db6962f486b3546b8f37157e295985367fc

  • SHA256

    b3d2974e884a55f91e356067b1b03ee2f3772254df4cba83e64b84570ba7bfe0

  • SHA512

    781315ca2b0493376bd5ace2509a3c44cc0d4e18102388783a5ec0630786d8fdcb08751d77b89016457470799a2cbd320f01bb95d90b6cd1d0302d39b09cbe47

  • SSDEEP

    3072:igmQTanuiRs37DrZ/c7GmCMY7pdk5nrTIXAJ:O1bRs37DZhATqAJ

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3d2974e884a55f91e356067b1b03ee2f3772254df4cba83e64b84570ba7bfe0.exe
    "C:\Users\Admin\AppData\Local\Temp\b3d2974e884a55f91e356067b1b03ee2f3772254df4cba83e64b84570ba7bfe0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 1536
      2⤵
      • Program crash
      PID:2720

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

    9fe573bbf549c965235c8dfcd374474b

    SHA1

    efb1a6a8dc3058174e7df993310201115a4c420b

    SHA256

    2334f420ff8effc2577c04e79c38e0545c9bd3955396bc3b73b618467a2c2138

    SHA512

    124bbbaa2aa4387ec77769abd9685bd8ec7950f6c3ab70c7e895c4295469b1566e8a1fd6f531de3f598a10b090d3ca1fc2985ac82becd14f606ca379658a1f49

  • C:\Users\Admin\AppData\Local\Temp\Cab8B41.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar8C7C.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/3048-0-0x0000000000D50000-0x0000000000D74000-memory.dmp

    Filesize

    144KB

  • memory/3048-1-0x0000000074590000-0x0000000074C7E000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-2-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB

  • memory/3048-64-0x0000000074590000-0x0000000074C7E000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-65-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB