Analysis

  • max time kernel
    44s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 14:42

General

  • Target

    ProjectGitHubMain/Loader.exe

  • Size

    66.5MB

  • MD5

    ab5dcb490674475c7d9937d8022fa500

  • SHA1

    8c85c43c9bb5f230362458a9b086cb0c6831fa57

  • SHA256

    f34c10bcc40f46873231ea3b379a405a95a6dd152503adb5b764d22348a7bd23

  • SHA512

    a52ab0a78ca0c62329d34ee1077d4a3e28b803ead82ed19fe5ea42b6b5517a8a754a1bbc23e5c9ebe7aacd542772f3d263ae5477e845794d43ab13655ae300d8

  • SSDEEP

    393216:mJov7+fr01+Mdu48o+UDWluZyiA5rptiv/slzx8uy60d+HEYXEyN:myvSzCkYJWl0arptin4xbyJdQZ/N

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • GoLang User-Agent 2 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ProjectGitHubMain\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\ProjectGitHubMain\Loader.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\ProgramData\Microsoft\\\""
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2488
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\ProgramData\""
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2544
    • C:\Windows\System32\Wbem\wmic.exe
      wmic csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2396
    • C:\ProgramData\driver1.exe
      C:\ProgramData\driver1.exe
      2⤵
      • Executes dropped EXE
      PID:2636
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WinDriver /tr C:\ProgramData\Microsoft\WinDriver.cmd /sc onstart /ru SYSTEM
      2⤵
      • Creates scheduled task(s)
      PID:1612
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn WinDriver /tr C:\ProgramData\Microsoft\WinDriver.cmd /sc onstart /ru SYSTEM
      2⤵
      • Creates scheduled task(s)
      PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\driver1.exe

    Filesize

    3.9MB

    MD5

    c9ba72dd40efccd9ea8b199984bfcea8

    SHA1

    047bb1776528de85752efb7e5cd8505637db610f

    SHA256

    1ee785bcc72ba77941a98128ee17cd5fa85e86c8056fc0ec607392075b16f481

    SHA512

    2bba3781fab039f210c637b54c77be771733c2adf5a6e8064a6ec803b9d798d5ed820c950cf70501411a4ef4009640e8eb9e9a3fa7dd3b97ba2b8a181c5cdec8

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\TarA819.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\F77MPMEYIAUPPSS7KL03.temp

    Filesize

    7KB

    MD5

    06057887ade6eb73cf58b921f039021c

    SHA1

    38c3449442275fa9d0734cdc01f349e75654d680

    SHA256

    7332c0511b7407e632c228283b758b69da001e3a4e0517cbd4efd0a569844d3a

    SHA512

    523ee08c93a2d2fcd721239c6e95b3e3265860ff3ec386a6239be21c8f01e1774bf820980c4ade9be0e39ef49e7370f5bb9bf6252153292110864031987ddd86

  • memory/2488-5-0x0000000002410000-0x0000000002418000-memory.dmp

    Filesize

    32KB

  • memory/2488-6-0x000007FEF5570000-0x000007FEF5F0D000-memory.dmp

    Filesize

    9.6MB

  • memory/2488-7-0x00000000025D0000-0x0000000002650000-memory.dmp

    Filesize

    512KB

  • memory/2488-8-0x000007FEF5570000-0x000007FEF5F0D000-memory.dmp

    Filesize

    9.6MB

  • memory/2488-9-0x00000000025D0000-0x0000000002650000-memory.dmp

    Filesize

    512KB

  • memory/2488-10-0x00000000025D0000-0x0000000002650000-memory.dmp

    Filesize

    512KB

  • memory/2488-11-0x000007FEF5570000-0x000007FEF5F0D000-memory.dmp

    Filesize

    9.6MB

  • memory/2488-4-0x000000001B270000-0x000000001B552000-memory.dmp

    Filesize

    2.9MB

  • memory/2544-18-0x000007FEF4BD0000-0x000007FEF556D000-memory.dmp

    Filesize

    9.6MB

  • memory/2544-22-0x0000000002890000-0x0000000002910000-memory.dmp

    Filesize

    512KB

  • memory/2544-21-0x000007FEF4BD0000-0x000007FEF556D000-memory.dmp

    Filesize

    9.6MB

  • memory/2544-23-0x0000000002890000-0x0000000002910000-memory.dmp

    Filesize

    512KB

  • memory/2544-24-0x000007FEF4BD0000-0x000007FEF556D000-memory.dmp

    Filesize

    9.6MB

  • memory/2544-19-0x00000000022F0000-0x00000000022F8000-memory.dmp

    Filesize

    32KB

  • memory/2544-20-0x0000000002890000-0x0000000002910000-memory.dmp

    Filesize

    512KB

  • memory/2544-17-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

    Filesize

    2.9MB

  • memory/2636-66-0x000000013F140000-0x000000013F58E000-memory.dmp

    Filesize

    4.3MB