Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 11:47

General

  • Target

    2014-12-22 #32/7203e66c5a6aa9a0be7162b05151dc7d.exe

  • Size

    451KB

  • MD5

    7203e66c5a6aa9a0be7162b05151dc7d

  • SHA1

    572b932565334b97736f25bb3a92b49917db6c2a

  • SHA256

    2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651

  • SHA512

    e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715

  • SSDEEP

    3072:0yNxrONdDt+iVR3VqDe3+YjYk/bRrA0Uf51rGWCWm59IUafckvNYWFfkz25W8pyI:BNxqR+YR4TYJoLASQN8

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 1 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 use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\7203e66c5a6aa9a0be7162b05151dc7d.exe
    "C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\7203e66c5a6aa9a0be7162b05151dc7d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\TEMP.exe
      "C:\Users\Admin\AppData\Local\Temp\TEMP.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\TEMP.exe" "TEMP.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    451KB

    MD5

    7203e66c5a6aa9a0be7162b05151dc7d

    SHA1

    572b932565334b97736f25bb3a92b49917db6c2a

    SHA256

    2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651

    SHA512

    e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715

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

    Filesize

    451KB

    MD5

    7203e66c5a6aa9a0be7162b05151dc7d

    SHA1

    572b932565334b97736f25bb3a92b49917db6c2a

    SHA256

    2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651

    SHA512

    e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715

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

    Filesize

    451KB

    MD5

    7203e66c5a6aa9a0be7162b05151dc7d

    SHA1

    572b932565334b97736f25bb3a92b49917db6c2a

    SHA256

    2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651

    SHA512

    e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715

  • memory/936-58-0x0000000000000000-mapping.dmp

  • memory/936-63-0x0000000074840000-0x0000000074DEB000-memory.dmp

    Filesize

    5.7MB

  • memory/936-65-0x0000000074840000-0x0000000074DEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1436-64-0x0000000000000000-mapping.dmp

  • memory/1992-54-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB

  • memory/1992-55-0x0000000074840000-0x0000000074DEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-56-0x0000000074840000-0x0000000074DEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-62-0x0000000074840000-0x0000000074DEB000-memory.dmp

    Filesize

    5.7MB