Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 05:04

General

  • Target

    e1c0ffe29210812f126d7d326a73cf48_JaffaCakes118.exe

  • Size

    920KB

  • MD5

    e1c0ffe29210812f126d7d326a73cf48

  • SHA1

    190bf0423fd2855120e55ecb49faa071a86554c2

  • SHA256

    a110fed848ba8216817e1524a20487a9cb0879b4d78104843642196f36fe5f75

  • SHA512

    4884e5dd9434c311d55d59613a17e270e2dbe4c2560e122eac91b899d3c4815cf410e2277b013d784655e2eb1c0590707e7ca44651ff6ba500bd10d689420327

  • SSDEEP

    24576:zJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:ATzuaxjnsywKMnY

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 16 IoCs
  • Loads dropped DLL 16 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 27 IoCs

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

  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • 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 16 IoCs

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

  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Suspicious use of UnmapMainImage
    PID:336
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies WinLogon for persistence
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\e1c0ffe29210812f126d7d326a73cf48_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e1c0ffe29210812f126d7d326a73cf48_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\MDdyAsuPL1.exe
        C:\Users\Admin\MDdyAsuPL1.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:940
        • C:\Users\Admin\yaehu.exe
          "C:\Users\Admin\yaehu.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:2812
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del MDdyAsuPL1.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2712
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2848
      • C:\Users\Admin\2eaj.exe
        C:\Users\Admin\2eaj.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2584
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2276
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1648
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2516
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          PID:1112
      • C:\Users\Admin\3eaj.exe
        C:\Users\Admin\3eaj.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • System policy modification
        PID:1372
        • C:\Users\Admin\3eaj.exe
          C:\Users\Admin\3eaj.exe startC:\Users\Admin\AppData\Roaming\E7C69\88CDB.exe%C:\Users\Admin\AppData\Roaming\E7C69
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1564
        • C:\Users\Admin\3eaj.exe
          C:\Users\Admin\3eaj.exe startC:\Program Files (x86)\69522\lvvm.exe%C:\Program Files (x86)\69522
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1244
        • C:\Program Files (x86)\LP\DB5E\1719.tmp
          "C:\Program Files (x86)\LP\DB5E\1719.tmp"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2736
      • C:\Users\Admin\4eaj.exe
        C:\Users\Admin\4eaj.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2172
        • C:\Users\Admin\AppData\Local\56106ee3\X
          *0*bc*c8aee52e*31.193.3.240:53
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1436
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1340
      • C:\Users\Admin\5eaj.exe
        C:\Users\Admin\5eaj.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Adds Run key to start application
        PID:1936
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del e1c0ffe29210812f126d7d326a73cf48_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2904
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2664
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1508
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:824
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
      PID:904
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x2f8
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2364

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\5eaj.exe

      Filesize

      121KB

      MD5

      6735cacc68031001bcf6459daa770b42

      SHA1

      78fc873eee60454534d7f39279d53d9bd9780c77

      SHA256

      b1a7250c0fc8caa1a26ca2ebf18507ba4dcc564149ccfa81ed07e4fe2fbed026

      SHA512

      ef092414d0b7f51ec8ec697148dba5656ba13987f2b7f746bda77267320dbbfdc0504e51699becbe30162ee0dd102cea80ab689f74221a2c6a50e1912ab82f08

    • C:\Users\Admin\AppData\Roaming\E7C69\9522.7C6

      Filesize

      300B

      MD5

      559056453ce08e439bc5f079e24747f7

      SHA1

      c652ba88f4c86da95ee82aa88dd3dfb7c5c5e94c

      SHA256

      7dc41b818a5fbf92183026bb5de904be839522115a8c8b183d2c5a795bc670a9

      SHA512

      b89c759c237023550293831908a662047c915028aca3b969af9fe5c994432938c274c70dcbd0c2d5f2c309f302d03b06f84130275382219da5254d61a4356e41

    • C:\Users\Admin\AppData\Roaming\E7C69\9522.7C6

      Filesize

      600B

      MD5

      81b6dc540965c00767bde05f5eee14d0

      SHA1

      a46b5f7e813a5e54e083cbfb632a1c5b434091eb

      SHA256

      19607995d881e0409109f42ed50255e6a12f59c4b9fc21aca8e23bb7a898855b

      SHA512

      2cd30575a7e8ae1b10fca4e684e1f0ebd7d1ca7af67f11429d9e47dc03360e97afd5fb906156a42a1aaa8d45201402bd692c4c7fa102afa40a66fb21a7e6063f

    • C:\Users\Admin\AppData\Roaming\E7C69\9522.7C6

      Filesize

      996B

      MD5

      f5bd6ab6c83b023303a416b3f0b905f3

      SHA1

      9cc6897c1303fde753792a25aa45e0181ab77092

      SHA256

      2bfaaf2a01aa3a5c65226ac453c49e00402a9588d5f1d7bae303c38fd7d6f01f

      SHA512

      d3d9971e9f79c4c2787287987a3e851667bb05d23bd518458173780a52fcca2c5c0d8ff7ea2aad507851235b2f00e105eb5956c8ecbee584147d8335821bf62c

    • C:\Users\Admin\AppData\Roaming\E7C69\9522.7C6

      Filesize

      1KB

      MD5

      2ff7aac63a5ec5e0e3310f57c2eac61d

      SHA1

      5ab48fb2bf828e1d557cbeca9690b5e830680646

      SHA256

      dda96762ed17ef704dcd9fdda61845d4cbd8d7d4951da3239252af3539e6bc4a

      SHA512

      2385f62bb7d34ca61d2a8a727ab11b489c570563559f908ebef1f98619c7ef1223c3e9fad618fe4cd90d1d7ad35f6196aa4a141f701f5c75729b66bef617316c

    • C:\Users\Admin\yaehu.exe

      Filesize

      256KB

      MD5

      01b639ea4fd13edb23c75150c8fe00d8

      SHA1

      9518825f066e4889117028aa44471e86d894e18d

      SHA256

      0c8ca4e46c3727692ad37cf9692c8b0a064aac2e3acfcc2bd40999ee06143b85

      SHA512

      62bfc8bc93aa2459cb9f091b4c8cb37700802a43abf8f93a6ef0464255b12f43fb72aec879d4650bd8a928c46a76f9591cd7c785b4ae9f11b8837d1033314e0a

    • \Program Files (x86)\LP\DB5E\1719.tmp

      Filesize

      100KB

      MD5

      8659e2fdb286421874e997e5b1d56ae4

      SHA1

      e3b46183011a317dd80baf92ff9ef1b2da53cc05

      SHA256

      80ceedded02c13a9c4ade2d2242b2bb295bc122b5c7c0f6b3332b0f4fceae2b8

      SHA512

      ae12fd737c0a6f765ebe7a6e312230220e5fb79d42c1478a6f00edf5e67b6dec201aee90d3082b7817726c6501c7c94ce4a8eab72b2a00547bfdc382bbf2a8dc

    • \Users\Admin\2eaj.exe

      Filesize

      132KB

      MD5

      afaca64214594290a9e01c2ab012f00c

      SHA1

      eb1183a49d6da506072d34673f60a623687d2f82

      SHA256

      ca9e0ce2d0cf500ddbad4e9ad42e6e4136e3fa351839ccc654f393e624528f7a

      SHA512

      9f91e78c3a1de2e877e16b3cc862bc512051ccd011868c333dc66487bf1979c5f52406fa3498996e397705050b9c41a65a318d1f72e1e611dd9e2674a794a8b7

    • \Users\Admin\3eaj.exe

      Filesize

      283KB

      MD5

      ab0bbc81ff15b6d295989e4076711c04

      SHA1

      99372e440fceb26128534ae44ba6649f4d6f5354

      SHA256

      b936e7056270188775662177402c86da4028950320a772f3d56763e2f935b4e5

      SHA512

      f1fa46e0fc9480766b68f7b3aba23bf41bb66e22d529d1006f5dbbfe467ec0bf490b50067184b38fa76639a76c15e88ca654544ea045bcbfce8c12d3d8347077

    • \Users\Admin\4eaj.exe

      Filesize

      273KB

      MD5

      90cfd3294a276c3bc20a9fddf574a8d1

      SHA1

      fc294843a290d0bc223e67f3370009e0bd63e3b8

      SHA256

      5b076d47b571824cd668c26e7fc0a53b54a58547b7cb6a70eccdf44b4ccbda14

      SHA512

      a1ffc3e46490c74e7cd45b919b4668e0f38cbf28b3c3b81a25c68233cd68b72a5d9444306b9e8ef03fa1739d441c7f6504a36aabc2c53a7025b3c6260adc1aeb

    • \Users\Admin\AppData\Local\56106ee3\X

      Filesize

      38KB

      MD5

      72de2dadaf875e2fd7614e100419033c

      SHA1

      5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

      SHA256

      c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

      SHA512

      e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

    • \Users\Admin\MDdyAsuPL1.exe

      Filesize

      256KB

      MD5

      601683a024c1e27dd62d33de59536641

      SHA1

      4584d66af41c4f77a6e1b7df3dcd3e78217ad270

      SHA256

      11ba7731f1b9b48116167234553254116e86f06091b0bbd7eaf0cbea4c2df049

      SHA512

      b6ee2b371198d5a70124444596fb28831ec6b2f06910e0f772852f7d80ad2974373aead6f9597c61a89bd99496ca33a838030e458265f6ddea4920ffb0472008

    • \Windows\System32\consrv.dll

      Filesize

      29KB

      MD5

      1149c1bd71248a9d170e4568fb08df30

      SHA1

      6f77f183d65709901f476c5d6eebaed060a495f9

      SHA256

      c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1

      SHA512

      9e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459

    • \systemroot\assembly\tmp\{1B372133-BFFA-4dba-9CCF-5474BED6A9F6}

      Filesize

      2KB

      MD5

      a5d7eac6c01a44b6a6256612f4b57ca3

      SHA1

      34197d3d33960563f01cd4fbc860af205e891de4

      SHA256

      b205656391dba5728e73ba32074253a1da407794ebd3c192aacf22d73764e637

      SHA512

      bd31f51eb92f9a08e0e5b96f2a28979115630a2776040f22c9cf46c1477bc92845a236b1e8a244a959c03a8f092da9be451f697ad892c8bf48a73a87410da582

    • memory/336-130-0x0000000000E80000-0x0000000000E8B000-memory.dmp

      Filesize

      44KB

    • memory/1396-141-0x0000000002AD0000-0x0000000002ADB000-memory.dmp

      Filesize

      44KB

    • memory/1396-115-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

      Filesize

      24KB

    • memory/1396-123-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

      Filesize

      24KB

    • memory/1396-119-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

      Filesize

      24KB

    • memory/1396-137-0x0000000002AD0000-0x0000000002ADB000-memory.dmp

      Filesize

      44KB

    • memory/1648-65-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1648-74-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1648-75-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1648-69-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1648-82-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1648-72-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1648-67-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1936-539-0x0000000000400000-0x0000000000B19000-memory.dmp

      Filesize

      7.1MB

    • memory/1936-515-0x0000000000400000-0x0000000000B19000-memory.dmp

      Filesize

      7.1MB

    • memory/2276-48-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2276-54-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2276-50-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2276-58-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2276-59-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2276-62-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2276-46-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2516-80-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2516-88-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2516-78-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2516-84-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2516-86-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2516-219-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2532-514-0x00000000029F0000-0x0000000003109000-memory.dmp

      Filesize

      7.1MB

    • memory/2532-516-0x00000000029F0000-0x0000000003109000-memory.dmp

      Filesize

      7.1MB

    • memory/2584-38-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2584-40-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2584-42-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2584-102-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2584-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2584-45-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2584-55-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2584-61-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB