Analysis

  • max time kernel
    250s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 23:03

General

  • Target

    8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe

  • Size

    272KB

  • MD5

    36ba0cb1e5fbbcf2f0243e376ebe2b2e

  • SHA1

    36e4a649cdd7101a8096470c66a3a30b6e9e6144

  • SHA256

    8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c

  • SHA512

    b57f36302711e82327b8eb5ad2adf8ec4ff00efa2867b23ecf12b8411ced1b8dba11ac8a9faf6aac150925febab00468f513eb5f520a19d2cfaee4d8172f2b61

  • SSDEEP

    6144:x81ynrsr6WJOeF/5kZMKZSDVZ6g7LaIQ4VRlxr3N3ctlTY:urdJOsvVZL3Q4nHrxITY

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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe
    "C:\Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:472
    • C:\Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe
      "C:\Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe
    Filesize

    272KB

    MD5

    36ba0cb1e5fbbcf2f0243e376ebe2b2e

    SHA1

    36e4a649cdd7101a8096470c66a3a30b6e9e6144

    SHA256

    8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c

    SHA512

    b57f36302711e82327b8eb5ad2adf8ec4ff00efa2867b23ecf12b8411ced1b8dba11ac8a9faf6aac150925febab00468f513eb5f520a19d2cfaee4d8172f2b61

  • C:\Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe
    Filesize

    272KB

    MD5

    36ba0cb1e5fbbcf2f0243e376ebe2b2e

    SHA1

    36e4a649cdd7101a8096470c66a3a30b6e9e6144

    SHA256

    8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c

    SHA512

    b57f36302711e82327b8eb5ad2adf8ec4ff00efa2867b23ecf12b8411ced1b8dba11ac8a9faf6aac150925febab00468f513eb5f520a19d2cfaee4d8172f2b61

  • \Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe
    Filesize

    272KB

    MD5

    36ba0cb1e5fbbcf2f0243e376ebe2b2e

    SHA1

    36e4a649cdd7101a8096470c66a3a30b6e9e6144

    SHA256

    8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c

    SHA512

    b57f36302711e82327b8eb5ad2adf8ec4ff00efa2867b23ecf12b8411ced1b8dba11ac8a9faf6aac150925febab00468f513eb5f520a19d2cfaee4d8172f2b61

  • \Users\Admin\AppData\Local\Temp\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c\8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c.exe
    Filesize

    272KB

    MD5

    36ba0cb1e5fbbcf2f0243e376ebe2b2e

    SHA1

    36e4a649cdd7101a8096470c66a3a30b6e9e6144

    SHA256

    8cafe642dbe02d9f2fc284e7deaa9e40ccc317091340b2a9e79b33f5daeb5f7c

    SHA512

    b57f36302711e82327b8eb5ad2adf8ec4ff00efa2867b23ecf12b8411ced1b8dba11ac8a9faf6aac150925febab00468f513eb5f520a19d2cfaee4d8172f2b61

  • memory/472-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
    Filesize

    8KB

  • memory/472-55-0x0000000074E40000-0x00000000753EB000-memory.dmp
    Filesize

    5.7MB

  • memory/472-64-0x0000000074E40000-0x00000000753EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1436-63-0x0000000000000000-mapping.dmp
  • memory/1676-62-0x0000000000000000-mapping.dmp
  • memory/1832-58-0x0000000000000000-mapping.dmp
  • memory/1832-65-0x0000000074E40000-0x00000000753EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1832-66-0x0000000074E40000-0x00000000753EB000-memory.dmp
    Filesize

    5.7MB