Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 01:13

General

  • Target

    JaffaCakes118_3ce499bb928067c7fc964b40e8b8ff0d.exe

  • Size

    736KB

  • MD5

    3ce499bb928067c7fc964b40e8b8ff0d

  • SHA1

    267116dad72bead174b560aa10900208588c2235

  • SHA256

    0066825d67b346c21290768af5d0dad3eeaac879f0e008a961c0843fcadc9ffb

  • SHA512

    f3b7dcb45476df913f1a05341c25be6f6b19938b4fcd040dc64145def81283801e6eff3a1d0c342d5e45d046bf2b1e1b01a0ba5c1131645de7aa1ff433aaac78

  • SSDEEP

    12288:oz1/we3JHKHDAusozGWMBZVch9HJ87+QkAmQE+eEgwZQWnO19xOY6hJgoJ:oBkHDDs/8I+TAmNwFh

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ce499bb928067c7fc964b40e8b8ff0d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ce499bb928067c7fc964b40e8b8ff0d.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\usn4nklc.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES925E.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC925D.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3496
    • C:\Users\Admin\AppData\Roaming\ctfmon.exe
      C:\Users\Admin\AppData\Roaming\ctfmon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3984
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4148
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ctfmon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ctfmon.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4368
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ctfmon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ctfmon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4248
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4848
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1072
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\CYQVQCAI0O.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\CYQVQCAI0O.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\CYQVQCAI0O.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\CYQVQCAI0O.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:460
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DNS.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdnsipconfig/releaseipconfig/renew
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DNS.bat

    Filesize

    47B

    MD5

    4b403bd7ff6fe021fcf3ecdd2c029f87

    SHA1

    890642fc02dbfffd5d3aef0ec652fa636a48c3ee

    SHA256

    267c9197388ab6b34c7516e728a3529df2b7aab5029588ffb47540bbe651f654

    SHA512

    3bdef29cfeab451d45182420bd179f9450a0da5c842992260a420728e212635f90cc1f394687c8ac852ccd8caf529e9bdb4aff24e2d07f6705594931b3ef5e6d

  • C:\Users\Admin\AppData\Local\Temp\RES925E.tmp

    Filesize

    1KB

    MD5

    7e015bba151cccc7a87d277c68d60584

    SHA1

    c097a747ac2ae0653064dae6de2c9fa7cb011644

    SHA256

    410873ae3be209d5b81a3f5a55e17c94df059b6efbd08752ac490b9527d5da58

    SHA512

    9f1db16a4c1c664c4ae4dbff396b7fe4d54626c4ed1257598f317438c021b9ddba69fe1b2386076a20d897d7c9a9e0565f3c4c723d3567b2deb82c49de0a7b3a

  • C:\Users\Admin\AppData\Local\Temp\usn4nklc.dll

    Filesize

    5KB

    MD5

    5ffd828c5ae0a3177e12297324cda258

    SHA1

    77de8fec9df8517cc77906a448498ca7205ffa87

    SHA256

    6aab2d2f86c87f40177fb49d82c3e93c6f590e56ed9dfc9ba6e334271b06e006

    SHA512

    9c14378e2a37d2ee35daf2669814b1ce77a5041291ca79ac516d906766fa7064bc9117de551d127ad797cb8db8c124997521960fcdab2154aad2dd552255ffa4

  • C:\Users\Admin\AppData\Roaming\ctfmon.exe

    Filesize

    12KB

    MD5

    df84665b4093dbb940f44cd14813ca89

    SHA1

    77bbdfb408e4638a6fa451d6b1e7ff305a31b5fd

    SHA256

    5b1328c108dc8b32851189fee744b4338de5d1ebe52d0f969a49f82f51480511

    SHA512

    447c4bd630f9c4752d31ebd7951398140302072eb4e75d858b080ccb47f1c15d1c2cbb4688bcd46a7e801f62a551be9d5c2bbc305829846de08327292eeba7d7

  • C:\Windows\System32\drivers\etc\hosts

    Filesize

    1KB

    MD5

    353eb148f1548b7cfe6535d466aec419

    SHA1

    eb6debca23bd9f5de0b48b50ce80cf508f94d05b

    SHA256

    935c3c03427de65a23891c75db33d3e6c64697a60327d416adf30b31a68c52eb

    SHA512

    eec53e6c93a5294ab41bc981b0f9c1cfe043701fe0bbfc944953dc5c41fa3265db3c4a867d8ce7075a4cf7e3ea3b23af7968c4cf0b82d920e929d2e94a37b267

  • \??\c:\Users\Admin\AppData\Local\Temp\CSC925D.tmp

    Filesize

    652B

    MD5

    994ccaf933451a8094d6c5ffe6904f32

    SHA1

    db43eea84bd478eb2bf7f116945cf7ad7f2284e9

    SHA256

    1a5cfd5fbb07e50eaea16da32c70a0936520b6e0363560d4bf2f1b318ffd6f53

    SHA512

    ec650ef24ec6b1c152e8e7e7044d89499b510c3395e2f443b86fc3dd3a540f493d6ce4d84fe78daa498f6249a97d26931e341d355e872a8e2597b26027fc8420

  • \??\c:\Users\Admin\AppData\Local\Temp\usn4nklc.0.cs

    Filesize

    4KB

    MD5

    2216d197bc442e875016eba15c07a937

    SHA1

    37528e21ea3271b85d276c6bd003e6c60c81545d

    SHA256

    2e9e3da7bfa1334706550bb4d6269bf3e64cbbc09fa349af52eb22f32aebb4af

    SHA512

    7d7bdc3bf83ac0a29e917ead899dcaa1b47ee2660f405fe4883ca2a2546f7924265e1d75a2ea02c0e34fac4d2bb82bbaaa88d06c240afad4e9fd49337cd04d3f

  • \??\c:\Users\Admin\AppData\Local\Temp\usn4nklc.cmdline

    Filesize

    206B

    MD5

    8fc5bbd67a386444d38e102ab0f879ce

    SHA1

    11803570a069c43bb1a6eb3013da5720c351afc1

    SHA256

    518df7ad8e06ca018c7ab736c465c66aeb5169592265c516e30eb056731ae5f1

    SHA512

    2ba57babe3d18bbfcc94b5906da92d4f371ab7020b9ad4c8a6643d10f7c2ea7f74744f864339115a3504666c4c183145caae358b64cb48ce78b86fa2c751958b

  • memory/3744-54-0x0000000075200000-0x00000000757B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3744-0-0x0000000075202000-0x0000000075203000-memory.dmp

    Filesize

    4KB

  • memory/3744-53-0x0000000075202000-0x0000000075203000-memory.dmp

    Filesize

    4KB

  • memory/3744-2-0x0000000075200000-0x00000000757B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3744-1-0x0000000075200000-0x00000000757B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3984-60-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-62-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-20-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-72-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-63-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-56-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-58-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-59-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-71-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-24-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-55-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-64-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-66-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-67-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-68-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/3984-69-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/5100-9-0x0000000075200000-0x00000000757B1000-memory.dmp

    Filesize

    5.7MB

  • memory/5100-16-0x0000000075200000-0x00000000757B1000-memory.dmp

    Filesize

    5.7MB