Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 23:40

General

  • Target

    JaffaCakes118_bcafc79e3bff707f85b81c371243e101.exe

  • Size

    672KB

  • MD5

    bcafc79e3bff707f85b81c371243e101

  • SHA1

    e6458c00ce9c743cfa3ecd7aa65fd133da27d136

  • SHA256

    01e3fb379387c569f03bb90fe3369ef98261a3fa9185edf9af73f26d72ba80bb

  • SHA512

    108ce9bd8049931fa71c93524b7514233718cb7cfb728c1e9820a5070fdc761536af9645bce23b8ee4f3b05cd1774ed40c7180b3536b8593eb919935abd67f99

  • SSDEEP

    12288:7I7TyVli2X4DeSMhjp2kRn3fNvmqPIj81P9gbJraFH/g5rxiQt7k:WTei2oaPhHZ5mqS81P9ghay5dn

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 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 20 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bcafc79e3bff707f85b81c371243e101.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bcafc79e3bff707f85b81c371243e101.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • 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\gdgfn4v2.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2368
      • 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\RESA3FE.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA3FD.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2108
    • C:\Users\Admin\AppData\Local\Temp\B0ey5D.exe
      "C:\Users\Admin\AppData\Local\Temp\B0ey5D.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2748
    • 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\knu05efh.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2908
      • 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\RESA5D2.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA5D1.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2880
    • C:\Users\Admin\AppData\Local\Temp\nHnJSyhR.exe
      "C:\Users\Admin\AppData\Local\Temp\nHnJSyhR.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Users\Admin\AppData\Local\Temp\[INJECT-INTO].exe
      C:\Users\Admin\AppData\Local\Temp\[INJECT-INTO].exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2664
      • 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:3052
        • 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:296
      • 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\[INJECT-INTO].exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\[INJECT-INTO].exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2472
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\[INJECT-INTO].exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\[INJECT-INTO].exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1868
      • 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:2660
        • 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:1124
      • 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\I56XO8J9R6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\I56XO8J9R6.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:760
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\I56XO8J9R6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\I56XO8J9R6.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\B0ey5D.exe

    Filesize

    4KB

    MD5

    d1aa491ee5ca56dffca06911f95c6b70

    SHA1

    13253a1b804dfe4b0923674ff640f27048c5079e

    SHA256

    08ed34901c5d584b41f78087277a3f613b7fe1124af01f7543eaf5109ac24d39

    SHA512

    9452af41f668c97093055ac534dcca08bafc2c27deb3e86477235ed8a5b27110eb86d91e6dd567df37e5f68cd30339c9cddbccf9356d07d84733047f931ccaa1

  • C:\Users\Admin\AppData\Local\Temp\RESA3FE.tmp

    Filesize

    1KB

    MD5

    da9ab87337f4cd319d91580d807124ba

    SHA1

    53c93bdfe0d0e05d421baaa8d9e9f4ffa469164c

    SHA256

    f8559019790dffe7cc89bb3886e0ba349a9ee26390897f3f454210bb35cef0f6

    SHA512

    e829d8b9067226229419dbfd38d9be20b65928952e76fd7771bf79ffec683ccb1e3281755a8ef09487e3afc64d1a715159337b4c3b40e3b733da0c9f22867168

  • C:\Users\Admin\AppData\Local\Temp\RESA5D2.tmp

    Filesize

    1KB

    MD5

    a18237561ed208ea46febc30f7e4e9f6

    SHA1

    f630bb74205ea0885359c5f0f9094c9c7f91c38b

    SHA256

    083389d1cac86b0166b49ec4c255104c35ad3de784d686b6f354f98c33853b71

    SHA512

    acb3aeadd5f9f27b2c187b847809fe92eb4716e4429cf552eb41c95665bf4608eaf76f5b0c4d86a0cc45b0a49709a00fb138d957939626f60e62c31d00827a5e

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCA3FD.tmp

    Filesize

    644B

    MD5

    6a839250f168a7421004a2b77ee5c3d2

    SHA1

    81ba3f3b5bc6864b95d187f2751307fc1e7842ec

    SHA256

    9cf0ca48aedb822be6530fdc7f6c2c9ac78c16605c72e3e6937c7d9f23eb4be5

    SHA512

    228d3a34513060b9e81e3211ba74b7685446d6a4c315ce28bac94ce22eb89533c2f48e9277e8637401874c8ad9e0a0ecc3a0d2495764cf3b03a928372768914c

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCA5D1.tmp

    Filesize

    652B

    MD5

    a17e574b28c6118845076a1a664f22c5

    SHA1

    79878857662edfb249b8692f7f71442dbfdaac61

    SHA256

    f67c8d779fa2faceeb935efd4ef3dea187e86d009e5623c35ea5b8d7a2426d12

    SHA512

    e00865e4686c4cfd7065007ad6ff593e4de9518079f68a6ef9d5496a9673fdd46d5afc509d5016b7e67dc3a0296253277085e00e3cfc525278108bf57f0de86c

  • \??\c:\Users\Admin\AppData\Local\Temp\gdgfn4v2.0.cs

    Filesize

    1KB

    MD5

    0d8bfefc47cbaa18cb21568fb4c67dda

    SHA1

    2d579fc297c776c0a93b206b68a2a404cfc70864

    SHA256

    24eba0abffc6f8f47f713c1fd77a0a0e88fcd9443e9afd87efb4a4d685300d7c

    SHA512

    33469a80cdb9d8607fc87ed96f8db61a42a836f80193994ceea8f751748f54979e35112b51065330597c44121a673430886beb9ae2e45389cd664944ec2415fe

  • \??\c:\Users\Admin\AppData\Local\Temp\gdgfn4v2.cmdline

    Filesize

    259B

    MD5

    7dab8bc3f1cea4af096297cfe1635fce

    SHA1

    133434bf14e57ec531647bd1914d7271fa236a41

    SHA256

    01bb398a37869031a25b31da20ca714e352d2ab21aa671a8e37468913c08e811

    SHA512

    6484f5790bc5e693c99baf8ee443111f5c74c043010c3291d50ef88519cb03bf76536cdc588e5998793b48b90796ef49e09640c40f4fd6007e010edc11f94815

  • \??\c:\Users\Admin\AppData\Local\Temp\knu05efh.0.cs

    Filesize

    4KB

    MD5

    34791a83c8db5f32bb651460d2dd491c

    SHA1

    031985062e04245d69d9b2bdbdb923e05b766b86

    SHA256

    a663c8f9dd71901e3d986fa326c0d60696376745744bc9c98ed843b867b4e563

    SHA512

    9d8fda7e09b62058dbf0928ebddecc06e883d045d66fd2bad9866bf86ad871836d1e48890d48c0729f025abc9d12c65b26632f9b600331654bf629f0851809d0

  • \??\c:\Users\Admin\AppData\Local\Temp\knu05efh.cmdline

    Filesize

    321B

    MD5

    06e6da4a55d56fe136db583e6af2c191

    SHA1

    dab03faa7f6e358a4a6ca8879b1fb4d70d6a4817

    SHA256

    d08a11b42dbd6f74d86d1f138ecb80362ad636b8e1b92e45b1130ff975b46260

    SHA512

    69ab08fddd0156f0955e94f0f80f2d87caf92f3324f5a86c345d601db6686ccd5778e579a48a79aed9929a6ae13e1b281c63e10338b3d3ad93197b24847a6859

  • \??\c:\Users\Admin\AppData\Local\Temp\resource.resources

    Filesize

    15KB

    MD5

    196a66c70d6f8e93bae469e38702a548

    SHA1

    9c05f66c6eaee5fc0469fd13e38095d43af3ce06

    SHA256

    f95dae2b0cf123fc4a5f9ae2cdc7bf8ba2702e4570002153f09fa2e6494d9633

    SHA512

    2c7301a9657557a7767d1a2ba821a2c9a876c6d9d162b6d76af2769b7cb30cfc5bb38b20eb6550b5a9783a73f31e53e8af2bef6bb4576591c7b6b34412f7028c

  • \Users\Admin\AppData\Local\Temp\[INJECT-INTO].exe

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

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

    Filesize

    20KB

    MD5

    eea6e32902e5c7ac79a2a4abca05e4b2

    SHA1

    5d3a8cb1e0f2f98d57a6cf3e5c1c0c83dea78dd5

    SHA256

    f49281b64585ba5cd883a1f0dd2bbb18650887c81fdb7c3c5b0af81566aa10b4

    SHA512

    b700415fb0592730c9eee7fc5bc7e76b1c2ab456cb6ed2b230d5ae66194ff2d1acc060f81a2920fa6a1c8d1db2325424402afd81a87bb14714627c57bc970ccc

  • memory/2368-8-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2368-15-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-68-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-64-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-81-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-48-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-55-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-63-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-80-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-54-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-79-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-51-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-50-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2664-46-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-44-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-77-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-65-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-67-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-76-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-69-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-71-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-72-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-73-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-75-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/3032-0-0x0000000074771000-0x0000000074772000-memory.dmp

    Filesize

    4KB

  • memory/3032-2-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/3032-53-0x00000000009A0000-0x0000000000AA0000-memory.dmp

    Filesize

    1024KB

  • memory/3032-57-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/3032-1-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB