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Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 13:54

General

  • Target

    2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982.exe

  • Size

    246KB

  • MD5

    4e606d760a245691f70c46259d5e01f0

  • SHA1

    45453c475d44b1333b6770a9d7318bb5f8c27113

  • SHA256

    2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982

  • SHA512

    ad7d06034310736d827f39a8c97467b1ced27dc337ac3d8c069971f565c199c5ac0cfc56ff2efdf868d1c1a53c05437e8565345c57ed70811e39d14ab1cd267a

  • SSDEEP

    6144:rdqFZbqg773/n3lrcGSglDXn9yi3krkieL5KsovDHdTzqudBDo2NrvJy65eW1CXW:omc3lrcGSglDXn9DIBTH1Gf8Gpq9Tbl

Score
8/10

Malware Config

Signatures

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

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982.exe
    "C:\Users\Admin\AppData\Local\Temp\2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    246KB

    MD5

    4e606d760a245691f70c46259d5e01f0

    SHA1

    45453c475d44b1333b6770a9d7318bb5f8c27113

    SHA256

    2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982

    SHA512

    ad7d06034310736d827f39a8c97467b1ced27dc337ac3d8c069971f565c199c5ac0cfc56ff2efdf868d1c1a53c05437e8565345c57ed70811e39d14ab1cd267a

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    246KB

    MD5

    4e606d760a245691f70c46259d5e01f0

    SHA1

    45453c475d44b1333b6770a9d7318bb5f8c27113

    SHA256

    2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982

    SHA512

    ad7d06034310736d827f39a8c97467b1ced27dc337ac3d8c069971f565c199c5ac0cfc56ff2efdf868d1c1a53c05437e8565345c57ed70811e39d14ab1cd267a

  • \Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    246KB

    MD5

    4e606d760a245691f70c46259d5e01f0

    SHA1

    45453c475d44b1333b6770a9d7318bb5f8c27113

    SHA256

    2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982

    SHA512

    ad7d06034310736d827f39a8c97467b1ced27dc337ac3d8c069971f565c199c5ac0cfc56ff2efdf868d1c1a53c05437e8565345c57ed70811e39d14ab1cd267a

  • \Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    246KB

    MD5

    4e606d760a245691f70c46259d5e01f0

    SHA1

    45453c475d44b1333b6770a9d7318bb5f8c27113

    SHA256

    2e3f45822cf7b43f768af036fa247459992d77af618a9e9b62642f4c304a8982

    SHA512

    ad7d06034310736d827f39a8c97467b1ced27dc337ac3d8c069971f565c199c5ac0cfc56ff2efdf868d1c1a53c05437e8565345c57ed70811e39d14ab1cd267a

  • memory/620-54-0x0000000075711000-0x0000000075713000-memory.dmp

    Filesize

    8KB

  • memory/620-61-0x0000000074C10000-0x00000000751BB000-memory.dmp

    Filesize

    5.7MB

  • memory/760-63-0x0000000074C10000-0x00000000751BB000-memory.dmp

    Filesize

    5.7MB

  • memory/760-65-0x0000000074C10000-0x00000000751BB000-memory.dmp

    Filesize

    5.7MB