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Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • submitted
    05/04/2024, 10:29

General

  • Target

    bullpen12.exe

  • Size

    5.6MB

  • MD5

    3abe68c3c880232b833c674d9b1034ce

  • SHA1

    ab8d0c6b7871b01aadac9d8e775b2a305bc38a6b

  • SHA256

    07632170506689c16d08c0ffe3b8ac37f959a35e5a4ac811e38318ac83b58f92

  • SHA512

    bb44f8d068e360427fde7015d7b845ecd1f58f4f11317e6fa1a86f24a2744f23e5f60c9019818a800f4a01214513be4978126edda298778b3f9b19d8c7096351

  • SSDEEP

    49152:ZBCullUWc8G8kH20J22Bjpd4a6KUaOe1qE2j9x4nzgqr5zwf+dUIyRutm+tIJSKq:gH2aQa6eOt4ZDeDPkv1P

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\bullpen12.exe
    "C:\Users\Admin\AppData\Local\Temp\bullpen12.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2864
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1BDE737F-B92F-46D8-8EB3-76E1B560AD4F} S-1-5-21-2461186416-2307104501-1787948496-1000:MGILJUBR\Admin:Interactive:[1]
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\CanReuseTransform\hzawny\TypeId.exe
      C:\Users\Admin\AppData\Local\CanReuseTransform\hzawny\TypeId.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\CanReuseTransform\hzawny\TypeId.exe

    Filesize

    5.6MB

    MD5

    3abe68c3c880232b833c674d9b1034ce

    SHA1

    ab8d0c6b7871b01aadac9d8e775b2a305bc38a6b

    SHA256

    07632170506689c16d08c0ffe3b8ac37f959a35e5a4ac811e38318ac83b58f92

    SHA512

    bb44f8d068e360427fde7015d7b845ecd1f58f4f11317e6fa1a86f24a2744f23e5f60c9019818a800f4a01214513be4978126edda298778b3f9b19d8c7096351

  • memory/432-2225-0x00000000008E0000-0x00000000009E0000-memory.dmp

    Filesize

    1024KB

  • memory/432-2227-0x000000001AD60000-0x000000001ADE0000-memory.dmp

    Filesize

    512KB

  • memory/432-2226-0x000007FEF4770000-0x000007FEF515C000-memory.dmp

    Filesize

    9.9MB

  • memory/432-4438-0x000007FEF4770000-0x000007FEF515C000-memory.dmp

    Filesize

    9.9MB

  • memory/432-4448-0x000000001AD60000-0x000000001ADE0000-memory.dmp

    Filesize

    512KB

  • memory/432-4444-0x000000001AD60000-0x000000001ADE0000-memory.dmp

    Filesize

    512KB

  • memory/432-4440-0x000000001AD60000-0x000000001ADE0000-memory.dmp

    Filesize

    512KB

  • memory/432-4439-0x000000001AD60000-0x000000001ADE0000-memory.dmp

    Filesize

    512KB

  • memory/2864-35-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-43-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-6-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-7-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-9-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-11-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-13-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-15-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-17-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-19-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-21-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-23-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-25-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-27-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-29-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-31-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-33-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-4-0x000000001BA50000-0x000000001BAD0000-memory.dmp

    Filesize

    512KB

  • memory/2864-37-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-39-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-41-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-5-0x000000001AFA0000-0x000000001B088000-memory.dmp

    Filesize

    928KB

  • memory/2864-45-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-47-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-49-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-51-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-53-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-55-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-57-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-59-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-61-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-63-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-65-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-67-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-3-0x000000001BA50000-0x000000001BAD0000-memory.dmp

    Filesize

    512KB

  • memory/2864-2-0x000007FEF5160000-0x000007FEF5B4C000-memory.dmp

    Filesize

    9.9MB

  • memory/2864-1-0x0000000002340000-0x00000000023DC000-memory.dmp

    Filesize

    624KB

  • memory/2864-0-0x00000000008E0000-0x00000000009E0000-memory.dmp

    Filesize

    1024KB

  • memory/2864-69-0x000000001AFA0000-0x000000001B082000-memory.dmp

    Filesize

    904KB

  • memory/2864-2215-0x000000001AD00000-0x000000001AD56000-memory.dmp

    Filesize

    344KB

  • memory/2864-2216-0x0000000002500000-0x000000000254C000-memory.dmp

    Filesize

    304KB

  • memory/2864-2217-0x000000001B090000-0x000000001B0E4000-memory.dmp

    Filesize

    336KB

  • memory/2864-2220-0x000007FEF5160000-0x000007FEF5B4C000-memory.dmp

    Filesize

    9.9MB