Analysis

  • max time kernel
    68s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 12:09

General

  • Target

    877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca.exe

  • Size

    380KB

  • MD5

    34aa081a0ff6070ede2fedf8c88ba427

  • SHA1

    6fbf8d88607400c122efa1ff26e54f8b77a89693

  • SHA256

    877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca

  • SHA512

    3b96a127ce06cc1727bec9e94b15a14f8208da4423c97fd93a1246f6e93b79321e9a9c7f9e1dad34cc599a8861c09b24828c9e8ade3bff000ac9fa9aaa20557b

  • SSDEEP

    6144:z110FhzzzzU21uu0ZBdPb79e94ofZtY4U0pcof6J9MUsd:R10PzzzzUe4D

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca.exe
    "C:\Users\Admin\AppData\Local\Temp\877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca.exe
      877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Users\Admin\AppData\Roaming\Analyse.exe
        "C:\Users\Admin\AppData\Roaming\Analyse.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:524
        • C:\Users\Admin\AppData\Roaming\Analyse.exe
          Analyse
          4⤵
          • Executes dropped EXE
          • Drops startup file
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:636
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Analyse.exe" "Analyse.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            PID:596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    380KB

    MD5

    34aa081a0ff6070ede2fedf8c88ba427

    SHA1

    6fbf8d88607400c122efa1ff26e54f8b77a89693

    SHA256

    877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca

    SHA512

    3b96a127ce06cc1727bec9e94b15a14f8208da4423c97fd93a1246f6e93b79321e9a9c7f9e1dad34cc599a8861c09b24828c9e8ade3bff000ac9fa9aaa20557b

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

    Filesize

    380KB

    MD5

    34aa081a0ff6070ede2fedf8c88ba427

    SHA1

    6fbf8d88607400c122efa1ff26e54f8b77a89693

    SHA256

    877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca

    SHA512

    3b96a127ce06cc1727bec9e94b15a14f8208da4423c97fd93a1246f6e93b79321e9a9c7f9e1dad34cc599a8861c09b24828c9e8ade3bff000ac9fa9aaa20557b

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

    Filesize

    380KB

    MD5

    34aa081a0ff6070ede2fedf8c88ba427

    SHA1

    6fbf8d88607400c122efa1ff26e54f8b77a89693

    SHA256

    877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca

    SHA512

    3b96a127ce06cc1727bec9e94b15a14f8208da4423c97fd93a1246f6e93b79321e9a9c7f9e1dad34cc599a8861c09b24828c9e8ade3bff000ac9fa9aaa20557b

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

    Filesize

    380KB

    MD5

    34aa081a0ff6070ede2fedf8c88ba427

    SHA1

    6fbf8d88607400c122efa1ff26e54f8b77a89693

    SHA256

    877e770f8ee1c2282325458614775a82499d9ed001c68de3e3d30afac09547ca

    SHA512

    3b96a127ce06cc1727bec9e94b15a14f8208da4423c97fd93a1246f6e93b79321e9a9c7f9e1dad34cc599a8861c09b24828c9e8ade3bff000ac9fa9aaa20557b

  • memory/524-73-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/524-82-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/524-72-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/636-86-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/636-85-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1228-64-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1228-56-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1228-55-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1228-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/1756-71-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-57-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1756-60-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1756-65-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-62-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB