Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 23:51

General

  • Target

    fb71a9372f7195356b87f195e68b534a_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    fb71a9372f7195356b87f195e68b534a

  • SHA1

    08f7a9fa06a9cde87f38dff3aa8b57efed5a1099

  • SHA256

    051a80a2a82dd18faa9d0738c5403f3f0dbd0926e0525a445596cc6ef2d7d754

  • SHA512

    906e0b239b6de7a3f7ef9118355793dd342853501109b9328ccb284f9142c69f4081671795b3b80eff894b550b26e6bb6a0731134bbcfb0cc9d9a75d78ea36ce

  • SSDEEP

    98304:KcXMbp8CtkFM8zRi8FSP4xnKjhFyikOfDiV7mR/eht2:RcTkeWim045ygiFfDK2/Et2

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 58 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 4 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 23 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb71a9372f7195356b87f195e68b534a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb71a9372f7195356b87f195e68b534a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\TXSSOSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\TXSSOSetup.exe" -DIR="C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Users\Admin\AppData\Local\Temp\TXSSO\InstTXSSO.exe
        "C:\Users\Admin\AppData\Local\Temp\TXSSO\InstTXSSO.exe" "C:\Users\Admin\AppData\Local\Temp\TXSSO\TXSSO" "C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /s "C:\Program Files (x86)\Common Files\Tencent\TXSSO\1.2.1.94\Bin\\SSOCommon.dll"
          4⤵
          • Loads dropped DLL
          • Modifies registry class
          PID:2012
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /s "C:\Program Files (x86)\Common Files\Tencent\TXSSO\1.2.1.94\Bin\\npSSOAxCtrlForPTLogin.dll"
          4⤵
          • Loads dropped DLL
          • Modifies registry class
          PID:400
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /s "C:\Program Files (x86)\Common Files\Tencent\TXSSO\1.2.1.94\Bin\\SSOLUIControl.dll"
          4⤵
          • Loads dropped DLL
          • Modifies registry class
          PID:2076
    • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\Tencentdl.exe
      "C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\Tencentdl.exe" /Install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\program files (x86)\common files\tencent\qqdownload\127\tencentdl.exe
        "C:\program files (x86)\common files\tencent\qqdownload\127\tencentdl.exe" /RegServer
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Writes to the Master Boot Record (MBR)
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="腾讯产品下载组件" dir=in program="C:\program files (x86)\common files\tencent\qqdownload\127\tencentdl.exe" description="C:\program files (x86)\common files\tencent\qqdownload\127\tencentdl.exe" action=allow
          4⤵
          • Modifies Windows Firewall
          PID:1100
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="腾讯产品下载组件Crash上报" dir=in program="C:\program files (x86)\common files\tencent\qqdownload\127\bugreport_xf.exe" description="C:\program files (x86)\common files\tencent\qqdownload\127\bugreport_xf.exe" action=allow
          4⤵
          • Modifies Windows Firewall
          PID:1788
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /s "C:\program files (x86)\common files\tencent\qqdownload\127\DownloadProxyPS.dll"
          4⤵
          • Loads dropped DLL
          • Modifies registry class
          PID:1508
    • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\QQVipDownloader.exe
      "C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\QQVipDownloader.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2436
  • C:\program files (x86)\common files\tencent\qqdownload\127\tencentdl.exe
    "C:\program files (x86)\common files\tencent\qqdownload\127\tencentdl.exe" -Embedding
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of FindShellTrayWindow
    PID:864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\Tencent\TXSSO\1.2.1.94\bin\npSSOAxCtrlForPTLogin.dll

    Filesize

    194KB

    MD5

    6aaafff9946c2fca0f74a45497c781f5

    SHA1

    aab0557e83ed54b956ffd159e1f76a5abeca9ef6

    SHA256

    9bdf42d867153622be14a65d7e56de0dde2f6e8c3ca693e0e50b65cd2756ef23

    SHA512

    171282874f5f08ae72ed84425be6bc2b099470d76f52f2059891746f853dcfc7f6e1f973b6ba13b063e4309839ec6674431fd09bb8f72dbed44fccd8cc96395b

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\QQVipDownloader.exe

    Filesize

    1023KB

    MD5

    65dbfaf76be7baf0369e1a202f8499cc

    SHA1

    542dca77ea0f20b91b8ebac80e326686dd507c55

    SHA256

    e997d69e9649210f79167f2a8501196ac2a62a23944b5d0d39b1e9bd7e3b774f

    SHA512

    0880bc2a3182708e3ac620f4028a85eb1683bda96f0246ea5751c9ad20c3ea2c1e9879751b4f57fea0ee16b41347a93be88ef0f87661583971204179b917b608

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\SkinConfig.ini

    Filesize

    556B

    MD5

    17501d683b148722ab2b4891a08db326

    SHA1

    5c41264ccb84132e5db9b4745affa970105927cb

    SHA256

    69c66f84ab3c9a12fde440f8d7f4c92f97ff9fc8b6e51a2ed221896d6c8187fb

    SHA512

    07bc400ead6a604bb22994795ef8be1da4b67f9437df206d2fc109f7bab39e6b47dc59fe8e4684e7663988c39311766a9821460cc0b81625f666d821bf297c21

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\Tencentdl.exe

    Filesize

    915KB

    MD5

    7e8dfc56349967d134ccdc9de4cd772f

    SHA1

    80f9636e5f2b7509d50e3e865b5c0d921348fff0

    SHA256

    fcaf44a74ec98e9780ddded45729dab1dc292c3a1bfed1c1a7ce56f1fed9b604

    SHA512

    b25fa86519cc23157f253ab816e8f8dfab54c5eddb72ec2092ece5b33767131f2ebdb4c791a2e28688c3bbbddc0db1e34d046f309592f95bf4665f5f12617010

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\VerConfig.ini

    Filesize

    2KB

    MD5

    6896830b7ed673d8bc50e7c0b564618e

    SHA1

    fbecc6f20f02c89d29180f8debaf48e55482d172

    SHA256

    f61513617aed4841918e841424dd381e39319742729d8f320e171d6f29b16d31

    SHA512

    c1a5bff0a7cb303ffbd5172f818f012024230fb465e9a406f82f4958ba71822974256413b011aef71fdb8bbb9acd8e369b5d58c2ed37ca9c69e78485f4cc2b51

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\bugreport.exe

    Filesize

    274KB

    MD5

    cae77f70a1dbc517f1281403f0a68c1e

    SHA1

    96fdd9317aa6236ccd396dd469c46eda564326f2

    SHA256

    18a53e047d0536e49385177d00d526f252de98d5d04e58e057c7684f820788c2

    SHA512

    b33c4e3de966847e280fd827c39c0dfad1e65a7c24f28b7572eb35aca0c36fc0544eab3e34d5b80613543bf7c644a1b41dc3d7886e1b4923a93077ccadb2799c

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\config.ini

    Filesize

    830B

    MD5

    fbb667e9cb865a796ebe1cf407a2d7ef

    SHA1

    a4e825d61b5160f43d61a5b6b822adf37e6326b8

    SHA256

    074b011e07b317dc323b81213419a3b507e9fd116619de9ad0c0dd54aaf80e55

    SHA512

    34dad819b204fc916c2a4a50197a92a40b2ab54ed579fc3b52160a01635e64ab2ac01426eafdb5615155f6f09f0f1569a048ecd7a5cf43731410edbee6f64185

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\curllib.dll

    Filesize

    228KB

    MD5

    45882035d3e92e52b511c497432c0f80

    SHA1

    beebd03fafda345f2068c8892272d66bf7726ac2

    SHA256

    f79808272d03aa7a2e904438f97a63dee8d0d62fd4ed77709eb80ca3bdba6510

    SHA512

    4a00a0d8d0dd4fa3774722c5dad647e86127f1a1abe83df7b80388c6ef1aa69089402fc12a06a3fc4f800335db5ca99345b8d75b584a2b467f9a43254c303817

  • C:\Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\tinyxml.dll

    Filesize

    99KB

    MD5

    e42fb6e8b70cef85bfaae7cd0e716e21

    SHA1

    463a423283b5c22056cca0c2bcad1969194e69c2

    SHA256

    0460e9e03edf807453e66f0332c84a4f8ea8ace16e25b8c2e62abe12a6b7eebc

    SHA512

    c30105e53c89756eab9d7c92d35e9934ece9ac9ecdec92cb56e63ffdf2b1ec3294dedc4942fd0dfae16367968f697786179534b9b0de7f2962e0c95a406a7056

  • C:\Users\Admin\AppData\Local\Temp\TXSSO\TXSSO\I18N\2052\PGFStringBundle.xml

    Filesize

    6KB

    MD5

    15b8a58b2174cb7766e0e373580265a2

    SHA1

    c4f707c12e8f798b8b59aac155dd9fac89cd732c

    SHA256

    673eb178dae8cf3addcbb5d82969ec47a3631ac59a20e6cc806938de5cc3beb6

    SHA512

    0f8dc202a4eec0e8d66faed1dbbe57e599024f0206bcfc13141ecf56e5873d0278a394ba64794a5a6a08d987a0b81878732251161ba5ecec8d69560d9846c0f6

  • C:\Users\Admin\AppData\Local\Temp\TXSSO\TXSSO\I18N\2052\SSOStringBundle.xml

    Filesize

    3KB

    MD5

    9abdb8aa100a963bee543ef44d194e76

    SHA1

    a10a879eaf2ad95a2fce534959ad8ff25079a9fb

    SHA256

    58adbbb6f500699838a417c5d8fbd1ad80e44849dafce453f80bc75f5d90b614

    SHA512

    5a1a40eccecfaeb4dac7a23f1904861735ab50b52b0e0240e7f34aa7a9c7c627d6867fda16dd3827b2fdb33be2c759b492ff5dd658a23cfa1a161d534172973b

  • C:\Users\Admin\AppData\Local\Temp\TXSSO\TXSSO\I18N\SSOConfig.xml

    Filesize

    394B

    MD5

    2b563ba463450a8fd6f4bb7789503b44

    SHA1

    3cb6c17b613682106f3382d212d29b8af10df13e

    SHA256

    32f912e1eceb0000e04ddb3c627b00c4533e882cc34e3d8117bc9cafeb2faf8b

    SHA512

    b392808aa0686ff4b374c0e99af68428b361e6880f22dd5d59ca08e78228ad3162927d3fc347b53b26dae2bfbafbc795209fa5d1606af69604b9d2dc689affb4

  • C:\Users\Admin\AppData\Local\Temp\TXSSO\TXSSO\bin\SSOCommon.dll

    Filesize

    1.5MB

    MD5

    8db6c69fb57b1b3c39e26deb183e0a71

    SHA1

    79430886d5903784f53d2b541bc26512b1f5517c

    SHA256

    bbed821ef363e1dd69442417355d781391d1af6532d62d1f67c2c64de9121155

    SHA512

    c16015df421080b296f6361ddbaf6f73ab5515de1c7202a7e0507ccf83471d5af974402c915f854294a0af2d2be1e43b694ec84c706355b96985eb0e6cae9fed

  • C:\Users\Admin\AppData\Local\Temp\TXSSO\TXSSO\bin\SSOLUIControl.dll

    Filesize

    482KB

    MD5

    0a97d034a281a99b4c5cbe10e30c27db

    SHA1

    c1bd2da331903cbd35e8bb61186e527653628d4a

    SHA256

    5ee176db9b6317ad7dbd0adc2f6b1735ed2fd55b10084565e27f28f829fe09dc

    SHA512

    c6cd07d06cb6b1913cc59f67707dbd4e9444ea70078209faeacbdd8e35d9f632306fd907b42b18132583b2cc9938790b28a250ed4b76ef11d0288879a7c97a47

  • C:\Users\Admin\AppData\Local\Temp\TXSSO\TXSSO\bin\SSOPlatform.dll

    Filesize

    1.3MB

    MD5

    73f49831086377eb8d02b2b30f256897

    SHA1

    0930b17f251999ddc0ac636a416564613fd8905e

    SHA256

    cff96f4fbfa0b7efc619a0c9ad39978873e24a8c9e737f6c64d57836d99bd182

    SHA512

    d68ce3882ed3097f820e33099766c5150be52e48bc0f5c7c36f30dec2497b4b244ecc9bc0e20c655eb275f6cce59be23c2bf4af8f4e96167ef098d55414766d3

  • C:\Users\Admin\AppData\Roaming\Tencent\TXSSO\SetupLogs\setuplog.log

    Filesize

    894B

    MD5

    2575e52662d3d53b5b8c54e4d952783b

    SHA1

    9b7f3f3a74bf14480a61cf2ce5bec32076f4cad5

    SHA256

    6b2ded3fd7c6b4ecc7d3f25909ee5c53213566222aceb65b2402435f72a94a37

    SHA512

    767ad3e56a8313e816f19976f570cf65565de658fc51711da1052355304b97788495d94c41e0f86eb712d02e6b8d4135886d699b8e5eb45c700deab27a68fc3e

  • \??\c:\users\admin\appdata\local\temp\qqvipdownloader\cf_1436384783\dlcore.dll

    Filesize

    1.9MB

    MD5

    0ed92ed82d4d1b22fe231c177b45eac5

    SHA1

    d858a692e6c0a364137c4d0190816809b8c37f7f

    SHA256

    ad1425b8497cf8b5891adbd51371c3ceb0f977e6e417b6c3f3262e6b6f01e2fc

    SHA512

    8d7d60e84314ba2b5b1a9248e6ddf1f2723844ebde1953343ee5f825f1d3e30a5a9a504d028c9311f9aa82c17929c4927769b7ae6df986003b2c1aaef0be3aa1

  • \??\c:\users\admin\appdata\local\temp\qqvipdownloader\cf_1436384783\downloadproxyps.dll

    Filesize

    67KB

    MD5

    9c629978377e3edc8d0b001115f93eec

    SHA1

    c563aad2e04b0e69b3ceeb722f7f7e85dd3cb410

    SHA256

    1ce25ffc0d8671f5c44573ec190533860cc3bec823d2dcfaf4548a0bd76add50

    SHA512

    34cb1eafd31385094bc0f2f03da80fb94662a7a966dff7f9be974b5e850e2c588e82546edfaf244b7f20046fd63421495b7a429d50184d074b83208d86dcd619

  • \??\c:\users\admin\appdata\local\temp\qqvipdownloader\cf_1436384783\extract.dll

    Filesize

    358KB

    MD5

    9da51d4506bd094fbfc7d337338fc872

    SHA1

    1b5799ef6b66ac9471842f17570813e7c42cdb27

    SHA256

    f2181e41d5950fcb762edf6b9cbb665e94004a7f1102b606c331690e6069a501

    SHA512

    07dfae7c04ea2815ed78af9e29313050338bfec5a8e08a8846c0f846d6d27b79b7bfe2c3b4dbf3758aa22f88342aadf5513dcbcd6a718b9dd939996d6ce9e044

  • \Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\TXSSOSetup.exe

    Filesize

    1.2MB

    MD5

    e9756141d085d3b332014d7f9b184480

    SHA1

    7527574eb3b415744815ec4c51ae423ee58494e7

    SHA256

    8aa5ad11255f7526bd924a14b2ad0f4511ec2abf9f80abc5d2ac3d147490088a

    SHA512

    20f6c37ca83d4fe3cc34fe0018d184447ec2c2c990930601eeb9e5f29e8da4cc1b172894deada85d0bdcbb7bb09e907a757aa2932aaaea46fa5ed19444a0a439

  • \Users\Admin\AppData\Local\Temp\QQVipDownloader\cf_1436384783\tnproxy.dll

    Filesize

    707KB

    MD5

    3bad47f1e11387358ba090fbc2682713

    SHA1

    e7e7843d3fd4f45fdb65ff40936bc28a10651589

    SHA256

    26c906e83d280f03e021a5730908cc40551f8ef98e048b9ae001354ec83ae736

    SHA512

    c00f7079746cc0ab961680ca784cac036ad60c2883e032fea9d8ac4791579f5cb952a341efb0068a38f81ab84c6dc870ddd8ae5ddb66d17a812a80fc8e1486eb

  • \Users\Admin\AppData\Local\Temp\TXSSO\InstTXSSO.exe

    Filesize

    92KB

    MD5

    58b88204dec307f6a58c6295d3f29c48

    SHA1

    20d225e0bf73882603d3e936adb1355fe643226d

    SHA256

    45c3dfbb89ad4298beb4724776df711d4dccd03f1e636c5ed20fa602e246c7bf

    SHA512

    cb3186cfe33c5477b1ed3c37064dadc6a5ba10af033f963fd79fcfcb4bb6bbd9079e1cb531bf91217bd118817fa3bc058ad89c7ad04b4a2fa5f89947ea0aea88

  • \Users\Admin\AppData\Local\Temp\nso238A.tmp\System.dll

    Filesize

    11KB

    MD5

    4cf3a81ab4579b30117c8a39a489d51d

    SHA1

    61af475e11e4e79e6a11e761fcb540d9c5eec0e9

    SHA256

    29f4a1c87161643e0ed5c46b46786d9a48437ec5dc6b99f4ff14037429e6e20a

    SHA512

    885d131304afbe92b9b0a16830b6b34c6b78e44f972c20aad63cf3695a400f2d82cf217753da2a2e5e399fdd5dd3306a257e9501a86884cad853e01ee125a664

  • memory/864-225-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/864-224-0x0000000000940000-0x0000000000950000-memory.dmp

    Filesize

    64KB

  • memory/864-227-0x0000000004EB0000-0x0000000004F5F000-memory.dmp

    Filesize

    700KB

  • memory/2436-223-0x0000000001FC0000-0x0000000001FC1000-memory.dmp

    Filesize

    4KB

  • memory/2436-226-0x0000000007910000-0x0000000007920000-memory.dmp

    Filesize

    64KB