Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 01:15

General

  • Target

    a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe

  • Size

    580KB

  • MD5

    f121fe09017c12ca9ba6326f34d1b754

  • SHA1

    5630e45ca277fb15fd72e0f36ffa05106f9a1052

  • SHA256

    a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231

  • SHA512

    71d0510d0279d24449fdb535791448ac4d6fb0a5cf4e408bbbe8cd26fa478935740d162ca7198f882596be24a162223eaafaf64acb3ab120f2f8a3b428068c3e

  • SSDEEP

    6144:wS5PHFrOHoZN78DJ6YCesUXs92Azje78RpD4PjneMKYgFywwj/H8naDo/JnJ+5:wS5RZN+J6YCeQIAzfRh4exswwgV

Score
10/10

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe
    "C:\Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\421f63af-3585-4410-b9ef-1ec5abd70f32" /XML "C:\Users\Admin\AppData\Local\Temp\avvvvv.xml"
      2⤵
      • Creates scheduled task(s)
      PID:552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:1620
    • C:\Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe
      "C:\Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe"
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe

    Filesize

    580KB

    MD5

    f121fe09017c12ca9ba6326f34d1b754

    SHA1

    5630e45ca277fb15fd72e0f36ffa05106f9a1052

    SHA256

    a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231

    SHA512

    71d0510d0279d24449fdb535791448ac4d6fb0a5cf4e408bbbe8cd26fa478935740d162ca7198f882596be24a162223eaafaf64acb3ab120f2f8a3b428068c3e

  • C:\Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe

    Filesize

    580KB

    MD5

    f121fe09017c12ca9ba6326f34d1b754

    SHA1

    5630e45ca277fb15fd72e0f36ffa05106f9a1052

    SHA256

    a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231

    SHA512

    71d0510d0279d24449fdb535791448ac4d6fb0a5cf4e408bbbe8cd26fa478935740d162ca7198f882596be24a162223eaafaf64acb3ab120f2f8a3b428068c3e

  • C:\Users\Admin\AppData\Local\Temp\avvvvv.xml

    Filesize

    1KB

    MD5

    2ae2886512fe0945d0d8c039639dfa05

    SHA1

    d0c17c69f87556ba1841ae90b9e87f3c3aee3b58

    SHA256

    62919ed7e2bbbad1e9b64e6d69a3914b50c6c8053dd01e4d98d87103f16fa062

    SHA512

    6754251cc6f55b963c426a8ac5fa6b16aefb8383225c0eb82a29b0e2be9b321b75ec423f5203ff9540e246d7e6d4ed8ca4f99fa1133fdc05561e5c23c8768a29

  • \Users\Admin\AppData\Local\Temp\a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231.exe

    Filesize

    580KB

    MD5

    f121fe09017c12ca9ba6326f34d1b754

    SHA1

    5630e45ca277fb15fd72e0f36ffa05106f9a1052

    SHA256

    a65d51b98a09b48cd3a217a370de9492ad121db019786a37487449f1830a3231

    SHA512

    71d0510d0279d24449fdb535791448ac4d6fb0a5cf4e408bbbe8cd26fa478935740d162ca7198f882596be24a162223eaafaf64acb3ab120f2f8a3b428068c3e

  • memory/552-56-0x0000000000000000-mapping.dmp

  • memory/1620-58-0x0000000000000000-mapping.dmp

  • memory/1708-55-0x0000000074170000-0x000000007471B000-memory.dmp

    Filesize

    5.7MB

  • memory/1708-54-0x0000000075111000-0x0000000075113000-memory.dmp

    Filesize

    8KB

  • memory/1708-68-0x0000000074170000-0x000000007471B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-73-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-81-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-66-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-64-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-62-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-71-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-67-0x000000000045A3CE-mapping.dmp

  • memory/1928-61-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-77-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-79-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-80-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-65-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-82-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-78-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-76-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-84-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-87-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-86-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-90-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-92-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-93-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-95-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1928-96-0x0000000074170000-0x000000007471B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-97-0x0000000074170000-0x000000007471B000-memory.dmp

    Filesize

    5.7MB