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Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 13:02

General

  • Target

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab.exe

  • Size

    425KB

  • MD5

    fe484787661bf09669f845a732270d98

  • SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

  • SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

  • SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • SSDEEP

    12288:sSXQpmFaoScAdtr1JGgF9Sv+hD7e9IpYbW9NP7AYN:s4QpmLyfnTPS+hZ/9NP7AYN

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 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.

  • NTFS ADS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab.exe
    "C:\Users\Admin\AppData\Local\Temp\d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:1440
    • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe":ZONE.identifier & exit
        3⤵
        • NTFS ADS
        PID:1144
      • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
        "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
        3⤵
        • Executes dropped EXE
        PID:1200
      • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
        "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
        3⤵
        • Executes dropped EXE
        • Deletes itself
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1768
      • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe
        "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe" -keyhide -prochide 1768 -reg C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe -proc 1768 C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1348

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • \Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • \Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

    Filesize

    425KB

    MD5

    fe484787661bf09669f845a732270d98

    SHA1

    8f2bc598564fd08b6b6ec6da295938946525afa7

    SHA256

    d1da67579c78d02d319d99e3f989753cfc1d6793984ff70a7d491000111e29ab

    SHA512

    ae854fbb50a8c533796568835f68f3caf258bff8031e5d655c6516c73e3f10afef4016e369ff80d2eb3644f7c8c88918d44b0b4e6425aecdd26b0b849440278b

  • memory/1312-86-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1340-54-0x0000000076411000-0x0000000076413000-memory.dmp

    Filesize

    8KB

  • memory/1340-60-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1348-90-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1348-88-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1768-65-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1768-78-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1768-76-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1768-71-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1768-69-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1768-87-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1768-67-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1768-89-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1768-64-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB