Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-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 12 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 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 15 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry key 1 TTPs 4 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_bcafc79e3bff707f85b81c371243e101.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bcafc79e3bff707f85b81c371243e101.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4476
    • 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\3ww_oaga.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4416
      • 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\RESB101.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCB100.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3700
    • 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:3268
    • 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\n7n9cqnk.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4160
    • 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:1152
      • 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:4444
        • 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:3276
      • 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:2968
        • 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:4968
      • 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:2152
        • 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:4072
      • 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:4316
        • 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:1800
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RDE1REU2RDctOUI1NC00NUIwLUJDRTEtMzdBQzVENTVCQzA4fSIgdXNlcmlkPSJ7Nzk1NERDOEQtMEVDMi00MDI3LTg1RjEtNzdGNzYwOEM4QjE4fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7RjFFQUNFNTAtMTFDRi00NjNELTk4MzYtNTU1RUIxNzI1RkRGfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTg2NzIxMTY4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    4KB

    MD5

    2cbc47d1af449024632d29cb065cac2a

    SHA1

    daf453c2d35704d8d299a2233d44e570d6e1effa

    SHA256

    547dfd1897371aa271201c088ac816fb8e6729156dd0e29989f573d111ee8758

    SHA512

    0b6499e064634a4bcd2364c107a29bb929711030f8084f5c69b9d5e8b360b9629284bab38541790b528691aee6e2ae5dffd68a7f1720d8143d17a2ac29b202aa

  • C:\Users\Admin\AppData\Local\Temp\RESB101.tmp

    Filesize

    1KB

    MD5

    c0143a5df87f2da943c686b7d88b5e36

    SHA1

    c06fcfce7e0f12680ebd74f42ea164c5d25b6af7

    SHA256

    8b11b7cec3f376034e1fe01aefeb32003664c9fdd7405c937ff0e9233aeeaf37

    SHA512

    34c04c1ee9ab091a67e2c1cb79d332668394ca71447bcc5b7be12f831b5802aa6d0e630264c8d92087e4ead08afaf205b63e8f6eebee0c2b0d41ab6188270ba8

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

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • \??\c:\Users\Admin\AppData\Local\Temp\3ww_oaga.0.cs

    Filesize

    1KB

    MD5

    0d8bfefc47cbaa18cb21568fb4c67dda

    SHA1

    2d579fc297c776c0a93b206b68a2a404cfc70864

    SHA256

    24eba0abffc6f8f47f713c1fd77a0a0e88fcd9443e9afd87efb4a4d685300d7c

    SHA512

    33469a80cdb9d8607fc87ed96f8db61a42a836f80193994ceea8f751748f54979e35112b51065330597c44121a673430886beb9ae2e45389cd664944ec2415fe

  • \??\c:\Users\Admin\AppData\Local\Temp\3ww_oaga.cmdline

    Filesize

    259B

    MD5

    00befb6fd8b2f26c746084b7f5650ace

    SHA1

    535ae7684e50ee2249a10477d5a1f97a92ae67a6

    SHA256

    ec1c06fcca13c9263ba7076809d2e9d21bffeadf10a25f2939a392ce0ed07002

    SHA512

    c44b76b65f71000bce4210876fa0adb9afe93714450b2d2f9116f953cdb70a30c45781f91a8d86ed031a0f13b2083bc16354238bb4e45754fbc2748e3721e1d3

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCB100.tmp

    Filesize

    644B

    MD5

    6a839250f168a7421004a2b77ee5c3d2

    SHA1

    81ba3f3b5bc6864b95d187f2751307fc1e7842ec

    SHA256

    9cf0ca48aedb822be6530fdc7f6c2c9ac78c16605c72e3e6937c7d9f23eb4be5

    SHA512

    228d3a34513060b9e81e3211ba74b7685446d6a4c315ce28bac94ce22eb89533c2f48e9277e8637401874c8ad9e0a0ecc3a0d2495764cf3b03a928372768914c

  • \??\c:\Users\Admin\AppData\Local\Temp\n7n9cqnk.0.cs

    Filesize

    4KB

    MD5

    0afd1bbd9af7844607f71d543d4de02f

    SHA1

    5137e9ca4ec9bb312312d388fb01dd246dd08178

    SHA256

    e404b75539ea4a5ea3b2b0a8daf3d62c5eb2253fb9e50a75feb0fd771c8ed629

    SHA512

    d09f6f37bc8d972f5856ddfc8ce53f2bc54d26fbfe3bd8414b0136a2708dc3bc07cbf5242c79648dabab3d655462edc86cbad29751863f0296a135ac71cfd4c1

  • \??\c:\Users\Admin\AppData\Local\Temp\n7n9cqnk.cmdline

    Filesize

    321B

    MD5

    b2477c30cf42bb1fa8d4281f7c9d277e

    SHA1

    6c6df6dc37797b61f8aeb8267774e490bbbc8867

    SHA256

    8ed4326332cff3a696456dc2214873b68a303dbe60c9de5445aae5c4e8252d79

    SHA512

    f9f2457ad52f2a39b20aad01565acef9fa14de6427554abfc6c21a0f50ad6cf345dd8d3cbc6edc357aa89df8f3d7fe69c0ff3cea3c9f36b749e5539e42e7f490

  • memory/1152-51-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-56-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-66-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-65-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-61-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-58-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-57-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-32-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-35-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-36-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-54-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-53-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-49-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/1152-48-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/3268-47-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/3268-25-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/3268-24-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4416-15-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4416-11-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4476-46-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4476-0-0x00000000747E2000-0x00000000747E3000-memory.dmp

    Filesize

    4KB

  • memory/4476-43-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4476-42-0x00000000747E2000-0x00000000747E3000-memory.dmp

    Filesize

    4KB

  • memory/4476-1-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4476-2-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB