Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 10:33

General

  • Target

    JaffaCakes118_468c8d2a8812459198c0140b3b0d805c.exe

  • Size

    570KB

  • MD5

    468c8d2a8812459198c0140b3b0d805c

  • SHA1

    a4a26b5ab5b09bdc1c415a057fcf53d9174b789b

  • SHA256

    7d6ae029a210650160bf136cef4fd04c5743558a393b6e64316274ac8b0fc9b7

  • SHA512

    1add09c07b9e722ea2b26b971b1aec2efb5d81383407bc07db7fdd73fbd713c9b941caa8696c17ae9810e85f59ea6c289bbdd9ece3709e3933f2d7b81ed5f27f

  • SSDEEP

    12288:Q/Uj3WbaOzuYM78NW29Uuezee5UpbDK1vPenlYIQHkfNd8/oSGi:K5bxzud8NW2WueSrQ3e4UNd8gi

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 10 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 21 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 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.

  • NSIS installer 2 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_468c8d2a8812459198c0140b3b0d805c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_468c8d2a8812459198c0140b3b0d805c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\vwkKq.exe
      "C:\Users\Admin\AppData\Local\Temp\vwkKq.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2120
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\NrlIY.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "csrs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2004
    • C:\Users\Admin\AppData\Roaming\csrs.exe
      "C:\Users\Admin\AppData\Roaming\csrs.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Roaming\csrs.exe
        C:\Users\Admin\AppData\Roaming\csrs.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2180
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2944
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:328
        • 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\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2940
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2936
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2948
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3036
        • 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\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2956
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    130B

    MD5

    34a635bb69f9dc2d8e8ceba2f6b25308

    SHA1

    66bbd6b4eb975af0a799c6be7aaed6917f5df10c

    SHA256

    eb18b0e443ffb00db0eb4438c0d3ec49cf67c3b7cbc9da8e25c60298c970a59a

    SHA512

    ae355a265391afe02a37d82ffb0df6664788dc4aee975678aeb524ff47f889d1e5ecab42b073093d71494c9868276dc9794d4bebce4c967d866b189c136a9545

  • C:\Users\Admin\AppData\Local\Temp\nseE735.tmp\ioSpecial.ini

    Filesize

    609B

    MD5

    e065dcd1ed6685fa72121b2deb90b854

    SHA1

    1e1b9b119876c0ff085a9baa145c3c457c95654e

    SHA256

    de87af985b852f44ba96a749d43ecb26f0d124ad1fca7be99e49d2567a85f7b6

    SHA512

    7f7e1869609a04108a1f38a63ee61210736d2b832d49baefa40be580288a34a630214b9093a783f78164511e800ae5d1ec940eec72cfb849c5a1775417fc2e51

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

    Filesize

    570KB

    MD5

    50b8a130b3d62c55a7b96776f7a67fb6

    SHA1

    94a807d324fc5a9038534659c24e29a606952651

    SHA256

    187725f3ee78b28ac4acb982f6c41a182a4f8eda212330b6b8c9b55e99e02787

    SHA512

    a3b4675363e919d49b57fe2cf0d229cfb9724e4b3b217a1c475112337de0652b51c7e449645c6606f22681874fa383d676702cb89e50ebe9010ae9ac4d720a95

  • \Program Files (x86)\Tracker Checker 2\Tracker Checker 2.exe

    Filesize

    76KB

    MD5

    69ef91523511664525bcb4878c7f5738

    SHA1

    008677a4b95be9b395c3c5f9c235d47f4e8006fe

    SHA256

    f80b24b82d17c5b203643e1ee6377fbc4d2f5d1531b97ac83e2d2ad2393ce837

    SHA512

    1dcd1c9d168d4b404a67acb9b9358f4d708e44c9d529a56e784c8f6461b8a113b4d10f0b13e2871eb3772faa654f0ec40374a542389b617183c0af993f248316

  • \Program Files (x86)\Tracker Checker 2\Uninstall.exe

    Filesize

    65KB

    MD5

    34e18d9f67847860e723efba41337407

    SHA1

    3f52dd0b1ae15d90edaf4c8e43c0c5edbf4920d3

    SHA256

    6d53051ba29de39f0b9bbbc4b0fdb32922c31205e2e3fcea0217e446cafc0909

    SHA512

    d96948ef67e1882d79da8151719d6b49db6dd6d27061cc0865fe33015ff0e595ee983ecc6cda3354fbba9fb4260518e4e57d181027eef6635481a987fac00e22

  • \Users\Admin\AppData\Local\Temp\nseE735.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    296a5f3179fa8d7a7a855eaf696ede44

    SHA1

    57aa5b71553ed282dd22c768e039a187f5c13f63

    SHA256

    ee0ad77e681c4d0fdf1d67df5f4ca03e6bdd8e3b05dfb47a83ad5c733ed62960

    SHA512

    bc527d1485f468e8d098057e0e38e8cb7aa6eb64d4ca30927b99b1552a3177b132b989015ff95bdf2ca046bf11a54b4b456f51e024fbc734fbb548c3499e53f6

  • \Users\Admin\AppData\Local\Temp\nseE735.tmp\System.dll

    Filesize

    10KB

    MD5

    86b5a07a43b7cbc5c49263b8d974b736

    SHA1

    78388286a311810d812c13d87dea12d581713e60

    SHA256

    5897fb00be38e502fb5dfd047d97e5e4da6387a7a6259633dc31c2427612901b

    SHA512

    dcbe379c28302bb3472339cd24949b16548fa0003882a920df6839078cc7b2563f058a0524bf25df0a5ec8b08e302ebc9e646033109958669d8af883af959ffe

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

    Filesize

    134KB

    MD5

    0886cebbac590d40e9d58149deaff91b

    SHA1

    c1e4c70ea6a191112944668c7051c4e06346358d

    SHA256

    3b67b34b7e8b15662f091bcc8ce44cbfee54ea7405ab2dc55c7440c722cc4862

    SHA512

    65b5f489bb1b43b70fee0f0a91436296c14090d22ae0df0565750bc43afba437b4123b2c239cfae6a86c679fc907aeb5ffa0809ca49640862bcd811a9bac9ad5

  • memory/2092-81-0x00000000032A0000-0x000000000367C000-memory.dmp

    Filesize

    3.9MB

  • memory/2092-75-0x0000000001040000-0x000000000141C000-memory.dmp

    Filesize

    3.9MB

  • memory/2092-77-0x0000000000400000-0x00000000007DC000-memory.dmp

    Filesize

    3.9MB

  • memory/2092-76-0x0000000001040000-0x000000000141C000-memory.dmp

    Filesize

    3.9MB

  • memory/2092-74-0x0000000001040000-0x000000000141C000-memory.dmp

    Filesize

    3.9MB

  • memory/2092-95-0x0000000000400000-0x00000000007DC000-memory.dmp

    Filesize

    3.9MB

  • memory/2180-92-0x00000000008F0000-0x0000000000CCC000-memory.dmp

    Filesize

    3.9MB

  • memory/2180-216-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-88-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-84-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-82-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-231-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-229-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-91-0x00000000008F0000-0x0000000000CCC000-memory.dmp

    Filesize

    3.9MB

  • memory/2180-90-0x00000000008F0000-0x0000000000CCC000-memory.dmp

    Filesize

    3.9MB

  • memory/2180-89-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-99-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-101-0x00000000008F0000-0x0000000000CCC000-memory.dmp

    Filesize

    3.9MB

  • memory/2180-100-0x00000000008F0000-0x0000000000CCC000-memory.dmp

    Filesize

    3.9MB

  • memory/2180-224-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-223-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-220-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-121-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2180-218-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2396-2-0x0000000001000000-0x00000000013DC000-memory.dmp

    Filesize

    3.9MB

  • memory/2396-65-0x0000000003BE0000-0x0000000003FBC000-memory.dmp

    Filesize

    3.9MB

  • memory/2396-4-0x0000000001000000-0x00000000013DC000-memory.dmp

    Filesize

    3.9MB

  • memory/2396-54-0x0000000003BE0000-0x0000000003FBC000-memory.dmp

    Filesize

    3.9MB

  • memory/2396-67-0x0000000003BE0000-0x0000000003FBC000-memory.dmp

    Filesize

    3.9MB

  • memory/2396-64-0x0000000003BE0000-0x0000000003FBC000-memory.dmp

    Filesize

    3.9MB

  • memory/2396-0-0x0000000000400000-0x00000000007DC000-memory.dmp

    Filesize

    3.9MB

  • memory/2396-69-0x0000000000400000-0x00000000007DC000-memory.dmp

    Filesize

    3.9MB