Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 05:58

General

  • Target

    f557b7d367c915a2ba80aab185a46db9_JaffaCakes118.exe

  • Size

    920KB

  • MD5

    f557b7d367c915a2ba80aab185a46db9

  • SHA1

    8c8529540242a9d56195e872b10d3396c32544ee

  • SHA256

    04fd7707d377c7aeb16be24848e392eab73c07f96dff626bdee144e0bdac24f1

  • SHA512

    0a391cbf4997e38c2dad1c0b82ea695ab2c2376fe3694b738989ff5770c0b07305cd9846ad961139b4f0ab49d1a881f12c5a58c9c4867ee63cab424c639a4eb1

  • SSDEEP

    24576:wJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:1TzuaxjnsywKMnY

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.

  • 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 3 TTPs

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

  • 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 54 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
  • UPX packed file 28 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 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 19 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:332
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies WinLogon for persistence
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\f557b7d367c915a2ba80aab185a46db9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f557b7d367c915a2ba80aab185a46db9_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2264
      • 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:2052
        • C:\Users\Admin\fuaixeq.exe
          "C:\Users\Admin\fuaixeq.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:1168
        • 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:2748
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2868
      • 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:2844
        • 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:2632
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2652
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1640
        • 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:2356
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          PID:2348
      • 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:1220
        • C:\Users\Admin\3eaj.exe
          C:\Users\Admin\3eaj.exe startC:\Users\Admin\AppData\Roaming\664CE\92554.exe%C:\Users\Admin\AppData\Roaming\664CE
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2148
        • C:\Users\Admin\3eaj.exe
          C:\Users\Admin\3eaj.exe startC:\Program Files (x86)\CE8A6\lvvm.exe%C:\Program Files (x86)\CE8A6
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2300
        • C:\Program Files (x86)\LP\5426\63C2.tmp
          "C:\Program Files (x86)\LP\5426\63C2.tmp"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1216
      • 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:2028
        • C:\Users\Admin\AppData\Local\56106ee3\X
          *0*bc*954b3a9*31.193.3.240:53
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1828
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2604
      • 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:1800
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del f557b7d367c915a2ba80aab185a46db9_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:1308
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2556
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:996
  • 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:2928
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
      PID:2376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\LP\5426\63C2.tmp

      Filesize

      100KB

      MD5

      8659e2fdb286421874e997e5b1d56ae4

      SHA1

      e3b46183011a317dd80baf92ff9ef1b2da53cc05

      SHA256

      80ceedded02c13a9c4ade2d2242b2bb295bc122b5c7c0f6b3332b0f4fceae2b8

      SHA512

      ae12fd737c0a6f765ebe7a6e312230220e5fb79d42c1478a6f00edf5e67b6dec201aee90d3082b7817726c6501c7c94ce4a8eab72b2a00547bfdc382bbf2a8dc

    • C:\Users\Admin\5eaj.exe

      Filesize

      121KB

      MD5

      6735cacc68031001bcf6459daa770b42

      SHA1

      78fc873eee60454534d7f39279d53d9bd9780c77

      SHA256

      b1a7250c0fc8caa1a26ca2ebf18507ba4dcc564149ccfa81ed07e4fe2fbed026

      SHA512

      ef092414d0b7f51ec8ec697148dba5656ba13987f2b7f746bda77267320dbbfdc0504e51699becbe30162ee0dd102cea80ab689f74221a2c6a50e1912ab82f08

    • C:\Users\Admin\AppData\Roaming\664CE\E8A6.64C

      Filesize

      600B

      MD5

      5af850a25293cc5c922e519e23f18c00

      SHA1

      f3a07e6cb5a5bbaf2ee02611799eec068ccbf843

      SHA256

      e85e8ff94f557fd67b674020853d969c80a9f77011026daa2a7dcea848150730

      SHA512

      a0079b4066046738cfa8107416b6924eab18445ffc37669ba02b448d00c02cee83df8bbbdd8b15bebfb47cfdfe83cb004aaa0bbd2020e1c10194904e26bdc265

    • C:\Users\Admin\AppData\Roaming\664CE\E8A6.64C

      Filesize

      996B

      MD5

      226843aadd1728d25fa6132302e92b43

      SHA1

      2d14e28f4de0ba0d9c6a865235329bd55e0de0c2

      SHA256

      424183c0f48437fd86e17a50403fbd1c07bde89f596f0048f04cba0bfbf3572a

      SHA512

      ed1ca688a5d293760f301ec0b71dd8944a02313b421b93e90f90eed358ec82d9497b5c79a694d75e41d56013fd52285c405b12338a17be2d4a7a57acacbda88b

    • C:\Users\Admin\AppData\Roaming\664CE\E8A6.64C

      Filesize

      1KB

      MD5

      86982a4e1c4ff62e9902e50f9a8b92c4

      SHA1

      b81bdaeea9033fa786d1a1c2742a466446a1e2b9

      SHA256

      40719cf9f01cd6acf582203799cfe19808106ca9f14f749a67bec22fa7543783

      SHA512

      632981e45de01e49e425d1007fc6962cc254b828657f6361a18859a6c3acadc5d969688c9252dc92f60e06fe8b1959f5061b622b3d2dea5d2b8592d32f7c2780

    • C:\Windows\system32\consrv.dll

      Filesize

      29KB

      MD5

      1149c1bd71248a9d170e4568fb08df30

      SHA1

      6f77f183d65709901f476c5d6eebaed060a495f9

      SHA256

      c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1

      SHA512

      9e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459

    • \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

    • \Users\Admin\fuaixeq.exe

      Filesize

      256KB

      MD5

      6d78f47a015f5eea421a2fdfd670a5ff

      SHA1

      7c86804b5f15286bb08cd7f7f1412628962fbb5e

      SHA256

      e8817bbb1ea86ece2f75e67e89c2bcc77facfed82fa519935e164ab1fe14d294

      SHA512

      3836194e30a69845607cff2d24f06402d69b14d3f7e29a062b06c2c88fd3881927a5e0cecae53353250070d488664f918cfdeac3dc28859a6bef0a16a6ee167c

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

      Filesize

      2KB

      MD5

      a5d7eac6c01a44b6a6256612f4b57ca3

      SHA1

      34197d3d33960563f01cd4fbc860af205e891de4

      SHA256

      b205656391dba5728e73ba32074253a1da407794ebd3c192aacf22d73764e637

      SHA512

      bd31f51eb92f9a08e0e5b96f2a28979115630a2776040f22c9cf46c1477bc92845a236b1e8a244a959c03a8f092da9be451f697ad892c8bf48a73a87410da582

    • memory/332-129-0x00000000023E0000-0x00000000023EB000-memory.dmp

      Filesize

      44KB

    • memory/1264-141-0x0000000002550000-0x000000000255B000-memory.dmp

      Filesize

      44KB

    • memory/1264-137-0x0000000002550000-0x000000000255B000-memory.dmp

      Filesize

      44KB

    • memory/1264-115-0x0000000002530000-0x0000000002536000-memory.dmp

      Filesize

      24KB

    • memory/1264-119-0x0000000002530000-0x0000000002536000-memory.dmp

      Filesize

      24KB

    • memory/1264-123-0x0000000002530000-0x0000000002536000-memory.dmp

      Filesize

      24KB

    • memory/1640-74-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1640-75-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1640-82-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1640-65-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1640-69-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1640-72-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1640-67-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1800-446-0x0000000000400000-0x0000000000B19000-memory.dmp

      Filesize

      7.1MB

    • memory/1800-455-0x0000000000400000-0x0000000000B19000-memory.dmp

      Filesize

      7.1MB

    • memory/2264-445-0x0000000002B90000-0x00000000032A9000-memory.dmp

      Filesize

      7.1MB

    • memory/2264-444-0x0000000002B90000-0x00000000032A9000-memory.dmp

      Filesize

      7.1MB

    • memory/2356-78-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2356-80-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2356-84-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2356-86-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2356-161-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2356-87-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2632-48-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-38-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-45-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-51-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-40-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-47-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-114-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2632-42-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2652-59-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2652-56-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2652-54-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2652-62-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2652-64-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2652-61-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2652-52-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB