Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 06:46

General

  • Target

    f56d1e4f0fcf4eababfd6c3b7ee9f14f_JaffaCakes118.exe

  • Size

    920KB

  • MD5

    f56d1e4f0fcf4eababfd6c3b7ee9f14f

  • SHA1

    187654dcbc6a2396f60a47cb75f8eb5f61bb787c

  • SHA256

    fff0e25fab1fe59e8d0c7116587ff20bc2aff56dcbfba1fa076fc3645c4a0e6c

  • SHA512

    351f2e9ea57c2d63029730c048338f1011cb07b93a1e8ab05b4d9664bdac85db360458460d188e7fd1840bfcef4942c5a3cf1e9c5ec8e41641fe344fa0b74cc0

  • SSDEEP

    24576:eJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:PTzuaxjnsywKMnY

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:1180
    • C:\Users\Admin\AppData\Local\Temp\f56d1e4f0fcf4eababfd6c3b7ee9f14f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f56d1e4f0fcf4eababfd6c3b7ee9f14f_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2672
      • 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:2824
        • C:\Users\Admin\ywmoor.exe
          "C:\Users\Admin\ywmoor.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:2844
        • 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:480
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1404
      • 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:2560
        • 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:3056
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1116
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:580
        • 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:2064
        • C:\Users\Admin\2eaj.exe
          "C:\Users\Admin\2eaj.exe"
          4⤵
          • Executes dropped EXE
          PID:2792
      • 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:1900
        • C:\Users\Admin\3eaj.exe
          C:\Users\Admin\3eaj.exe startC:\Users\Admin\AppData\Roaming\E7AFF\AB23D.exe%C:\Users\Admin\AppData\Roaming\E7AFF
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2828
        • C:\Users\Admin\3eaj.exe
          C:\Users\Admin\3eaj.exe startC:\Program Files (x86)\FFC3E\lvvm.exe%C:\Program Files (x86)\FFC3E
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1092
        • C:\Program Files (x86)\LP\3DDE\8160.tmp
          "C:\Program Files (x86)\LP\3DDE\8160.tmp"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2784
      • 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:2488
        • C:\Users\Admin\AppData\Local\1be398f8\X
          *0*bc*3aaa51a9*31.193.3.240:53
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2392
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2528
      • 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:1292
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del f56d1e4f0fcf4eababfd6c3b7ee9f14f_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2408
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2572
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2796
  • 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:852
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
      PID:1720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\4eaj.exe

      Filesize

      273KB

      MD5

      90cfd3294a276c3bc20a9fddf574a8d1

      SHA1

      fc294843a290d0bc223e67f3370009e0bd63e3b8

      SHA256

      5b076d47b571824cd668c26e7fc0a53b54a58547b7cb6a70eccdf44b4ccbda14

      SHA512

      a1ffc3e46490c74e7cd45b919b4668e0f38cbf28b3c3b81a25c68233cd68b72a5d9444306b9e8ef03fa1739d441c7f6504a36aabc2c53a7025b3c6260adc1aeb

    • C:\Users\Admin\AppData\Local\1be398f8\X

      Filesize

      38KB

      MD5

      72de2dadaf875e2fd7614e100419033c

      SHA1

      5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

      SHA256

      c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

      SHA512

      e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

    • C:\Users\Admin\AppData\Roaming\E7AFF\FC3E.7AF

      Filesize

      300B

      MD5

      643828b3fa958ec67309247e261eda2c

      SHA1

      5819ebbc5b7d54bd2d137c97dec4d8e931f6e24f

      SHA256

      fc1503ab610d2cf14d5c0366cef1b101f1a5fad7b64237cd04b57f188293d50a

      SHA512

      ee4fa7ef4e6ff21837602a30a644571684c28cf3cafd444ce1bb81882a0a8823f1c977c4e0f03e427ff9cdab743115e09def19967e2c05bc79ac97c58af446dc

    • C:\Users\Admin\AppData\Roaming\E7AFF\FC3E.7AF

      Filesize

      600B

      MD5

      f4cabfaaaca22ddfc0eeae77c756b2c5

      SHA1

      a58673c0bdf88555a1e979f0fe05b0df26240833

      SHA256

      c8a31d067825556834d7358135d8413c6a80e4d32e8bad547f4a108999ed980b

      SHA512

      8cd740627ed1a5605eae1843223485ca0dc7b13f15c2219a416375209dbdc1fd62bdbb093a4b2362c86bf1ca8cdc57d504e29782f5d293e8147e602d2d05ca9b

    • C:\Users\Admin\AppData\Roaming\E7AFF\FC3E.7AF

      Filesize

      996B

      MD5

      606603a6c35635c42f6738242b9d740f

      SHA1

      41699f531dab41f1e99ba27b5ba27c090e9f868e

      SHA256

      ce78b874a06b09f9014606ec2d140b48749ffe0c44d3d3a3e03e85349db509ba

      SHA512

      e2488e8694b416fc60d494d4c0d3c1cc45dbf207087b3a395ae47777f2ab6ccfa15ba28d8deec5d9372b501e4a85cae3e73b34f3661f4b49e1ab5574a6cb0257

    • C:\Users\Admin\AppData\Roaming\E7AFF\FC3E.7AF

      Filesize

      1KB

      MD5

      3982ec6ac1d3ba0ddf51a25235936f96

      SHA1

      acc0470fd3a38f6359ccbdb8695e0b3d42ce49c7

      SHA256

      7a23495699af3e520e245b461d039e08e09a2d210933e407bde6ca58a1a0f89a

      SHA512

      1b49884ffbb286a70afc182150323e48f6fee7051c510af308b73620ec62dd331cb58234d5955712da7c81d523aeac67db1c4812ad8a7ece528a379c2cf2c86b

    • \Program Files (x86)\LP\3DDE\8160.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\5eaj.exe

      Filesize

      121KB

      MD5

      6735cacc68031001bcf6459daa770b42

      SHA1

      78fc873eee60454534d7f39279d53d9bd9780c77

      SHA256

      b1a7250c0fc8caa1a26ca2ebf18507ba4dcc564149ccfa81ed07e4fe2fbed026

      SHA512

      ef092414d0b7f51ec8ec697148dba5656ba13987f2b7f746bda77267320dbbfdc0504e51699becbe30162ee0dd102cea80ab689f74221a2c6a50e1912ab82f08

    • \Users\Admin\MDdyAsuPL1.exe

      Filesize

      256KB

      MD5

      601683a024c1e27dd62d33de59536641

      SHA1

      4584d66af41c4f77a6e1b7df3dcd3e78217ad270

      SHA256

      11ba7731f1b9b48116167234553254116e86f06091b0bbd7eaf0cbea4c2df049

      SHA512

      b6ee2b371198d5a70124444596fb28831ec6b2f06910e0f772852f7d80ad2974373aead6f9597c61a89bd99496ca33a838030e458265f6ddea4920ffb0472008

    • \Users\Admin\ywmoor.exe

      Filesize

      256KB

      MD5

      67621c350ccaff4e7dc3b9ab598393f6

      SHA1

      ba0f0e378a64fdd01e00e0369ae35be65c97bcd7

      SHA256

      6702690487f801a395d8a84e841d3f8537d7e046707eb7c026eea41df18c2c13

      SHA512

      da9861684fe19b4602a60c091dfc7de29db833d175aac9e98f3848c3176c99550a9a1042dcf4d0e84811b31f7f8e45c5fb15543199ac242c0e1fe0bdf7b2eb58

    • \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/332-129-0x0000000002580000-0x000000000258B000-memory.dmp

      Filesize

      44KB

    • memory/580-70-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/580-68-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/580-208-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/580-77-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/580-76-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/580-73-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/580-66-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1116-55-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1116-57-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1116-60-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1116-65-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1116-62-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1116-63-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1116-53-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1180-142-0x0000000002D90000-0x0000000002D9B000-memory.dmp

      Filesize

      44KB

    • memory/1180-138-0x0000000002D90000-0x0000000002D9B000-memory.dmp

      Filesize

      44KB

    • memory/1180-116-0x00000000025C0000-0x00000000025C6000-memory.dmp

      Filesize

      24KB

    • memory/1180-120-0x00000000025C0000-0x00000000025C6000-memory.dmp

      Filesize

      24KB

    • memory/1180-124-0x00000000025C0000-0x00000000025C6000-memory.dmp

      Filesize

      24KB

    • memory/1292-517-0x0000000000400000-0x0000000000B19000-memory.dmp

      Filesize

      7.1MB

    • memory/1292-508-0x0000000000400000-0x0000000000B19000-memory.dmp

      Filesize

      7.1MB

    • memory/2064-93-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2064-80-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2064-82-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2064-85-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2064-89-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2064-90-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2672-506-0x0000000002B70000-0x0000000003289000-memory.dmp

      Filesize

      7.1MB

    • memory/2672-507-0x0000000002B70000-0x0000000003289000-memory.dmp

      Filesize

      7.1MB

    • memory/2824-28-0x0000000003750000-0x000000000420A000-memory.dmp

      Filesize

      10.7MB

    • memory/3056-41-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/3056-48-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/3056-46-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/3056-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3056-43-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/3056-39-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/3056-50-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/3056-103-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB