Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2025, 09:23

General

  • Target
    JaffaCakes118_c3c55bad2076b6df227c374d58e06127.exe
  • Size 1.8MB
  • Sample250119-lcq7cssldt
  • SHA256 2918e0684797403afa75ccbf12249420d33f98ca6e45569758ab1e4054e65583
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • NSIS installer 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 17 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3c55bad2076b6df227c374d58e06127.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3c55bad2076b6df227c374d58e06127.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Users\Admin\AppData\Local\funmoods.exe
      "C:\Users\Admin\AppData\Local\funmoods.exe" /S /aflt=down /mhp /mds /mnt /stagedXpi
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\FM4ie.exe
        "C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\FM4ie.exe" /S /aflt=down /mhp /mds /mnt /stagedXpi
        3⤵
        • Executes dropped EXE
        • Installs/modifies Browser Helper Object
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:3116
        • C:\Program Files (x86)\Funmoods\funmoods\1.5.11.16\funmoodssrv.exe
          "C:\Program Files (x86)\Funmoods\funmoods\1.5.11.16\funmoodssrv.exe" /RegServer
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          PID:2384
      • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\FM4ffx.exe
        C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\FM4ffx.exe /S /aflt=down /mhp /mds /mnt /stagedXpi
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        funmoodsApp.dll

        • Path C:\Program Files (x86)\Funmoods\funmoods\1.5.11.16\funmoodsApp.dll
        • Size 329KB
        • SHA256 e4b3df5ead761fe83da367d5e2ae1d416d0f89a572480deecc20c4b4295f17eb
        • MD5 SHA1 SHA512 SSDEEP

        funmoodsEng.dll

        • Path C:\Program Files (x86)\Funmoods\funmoods\1.5.11.16\funmoodsEng.dll
        • Size 535KB
        • SHA256 3d1b55bbb46e5788ca3e8ce68e515f52bdf63c0f53ceaad7236964eedf97f281
        • MD5 SHA1 SHA512 SSDEEP

        funmoodsTlbr.dll

        • Path C:\Program Files (x86)\Funmoods\funmoods\1.5.11.16\funmoodsTlbr.dll
        • Size 245KB
        • SHA256 b1fa4dacf9656e31588eebeca1f831c72a33d9affca07ede0d5f5d113ec14aaf
        • MD5 SHA1 SHA512 SSDEEP

        Preferences

        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
        • Size 10KB
        • SHA256 e4d52cbd3528b592873307355ab229728ab264e10a4bd273220e4eb94153dcd4
        • MD5 SHA1 SHA512 SSDEEP

        FM4ie.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\FM4ie.exe
        • Size 1.1MB
        • SHA256 abcde03656f4c6f51d4d4c788ece555581b8c7b52bfe1c18ef70678cb3a2e872
        • MD5 SHA1 SHA512 SSDEEP

        funmoods.xml

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\funmoods.xml
        • Size 544B
        • SHA256 8f2ac3e5f4345b19010d7dc0a7ed835727f5e7780f4c00517aadb18724dcaf29
        • MD5 SHA1 SHA512

        nscF0ED.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nscF0ED.tmp
        • Size 916B
        • SHA256 c846b4acb460bf97bec2d26355d240cbe62d9709989372d139754b5673d3e238
        • MD5 SHA1 SHA512

        nscF18F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nscF18F.tmp
        • Size 1KB
        • SHA256 f3fd5f1aa4e400b62408801ff3475e3e6fa4d0d6e6698bee36cdbdcfe65eaccd
        • MD5 SHA1 SHA512

        nsiF389.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsiF389.tmp
        • Size 535B
        • SHA256 ac877b63873a48e53814b5e7997cd81614d7685c28dab984d2caa670124ae475
        • MD5 SHA1 SHA512

        nsmF12E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsmF12E.tmp
        • Size 1KB
        • SHA256 6ca2ed37105b89a2b76290a3ea5878e810bbd8897566d084f92e51af945f0f1c
        • MD5 SHA1 SHA512

        nsmF17E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsmF17E.tmp
        • Size 1KB
        • SHA256 e1fc8208272ec47131b23b2a52dcd95456c249309fd72ce83d32020a1df987a0
        • MD5 SHA1 SHA512

        nsmF1CF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsmF1CF.tmp
        • Size 1KB
        • SHA256 c18d3f4ab70172687d2abf628962e8b8ed12ee70dd9f2fc162acbbd805860f33
        • MD5 SHA1 SHA512

        nsrF0FD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsrF0FD.tmp
        • Size 971B
        • SHA256 c547205112a887d743a5a650db448820015438ee402e4a646e0c5dea4a0b7cde
        • MD5 SHA1 SHA512

        nsrF14E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsrF14E.tmp
        • Size 1KB
        • SHA256 120ebee42294e1b6e0d6b572678ec21858213802e824ed12902953fc917e97ce
        • MD5 SHA1 SHA512

        nssF378.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nssF378.tmp
        • Size 431B
        • SHA256 5f146e2c54d427aa61748053272d044592ba5128d6e4d9790fd36c2d74da76d5
        • MD5 SHA1 SHA512

        nstF46B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nstF46B.tmp
        • Size 953B
        • SHA256 ba19af34e6c16bded46cd89d10add79c1d7bddd7de113c8b934387b55528a61c
        • MD5 SHA1 SHA512

        nstF4BA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nstF4BA.tmp
        • Size 1003B
        • SHA256 575875ed5c1f42ffd6e5e7bccdb3b93393769af4460490e584e5e45ba3ca83c3
        • MD5 SHA1 SHA512

        nswF0CC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nswF0CC.tmp
        • Size 861B
        • SHA256 f8b94f4e3bd4f2f34acec720c9bab445b8b884f23872bc6d8ec17dfd03192591
        • MD5 SHA1 SHA512

        nsxF11E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsxF11E.tmp
        • Size 1KB
        • SHA256 d518b6371e2822fb048c517709a275ef666ce53df6cdf47572f5a71927b126be
        • MD5 SHA1 SHA512

        nsxF1BF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsxF1BF.tmp
        • Size 1KB
        • SHA256 b501145b77ad60c9f73d8827baf7c3b21ea671b9ab70984d207d730b283ed048
        • MD5 SHA1 SHA512

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nse9DD7.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nse9DD7.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nse9DD7.tmp\inetc.dll
        • Size 24KB
        • SHA256 983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
        • MD5 SHA1 SHA512 SSDEEP

        md5dll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nse9DD7.tmp\md5dll.dll
        • Size 6KB
        • SHA256 fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nse9DD7.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        nsRandom.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nse9DD7.tmp\nsRandom.dll
        • Size 21KB
        • SHA256 db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73
        • MD5 SHA1 SHA512 SSDEEP

        ExtractDLLEx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\ExtractDLLEx.dll
        • Size 7KB
        • SHA256 73acba7dd477dfd6cf4249911f4e3c781196c7cf6b28425761dcb2d4f90c36c5
        • MD5 SHA1 SHA512 SSDEEP

        IEFunctions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\IEFunctions.dll
        • Size 7KB
        • SHA256 465e81022be2df0433a6e02d427a79dc733031abc89d99746b73576a976857e3
        • MD5 SHA1 SHA512 SSDEEP

        InetLoad.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\InetLoad.dll
        • Size 18KB
        • SHA256 bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c
        • MD5 SHA1 SHA512 SSDEEP

        NSISdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\NSISdl.dll
        • Size 14KB
        • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
        • MD5 SHA1 SHA512 SSDEEP

        Processes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\Processes.dll
        • Size 56KB
        • SHA256 3b5388e13dab53d53e08791f492ed7d3094a0cee51e9841af83ce02534e0621c
        • MD5 SHA1 SHA512 SSDEEP

        Time.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\Time.dll
        • Size 10KB
        • SHA256 b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        chrmPref.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\chrmPref.dll
        • Size 194KB
        • SHA256 c9ccc486c3353bad0d2819a42203c0db7ba98b4826b6a2b8d4deee832e4d3d8e
        • MD5 SHA1 SHA512 SSDEEP

        mt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\mt.dll
        • Size 5KB
        • SHA256 6dc2644a389feeef9e0ac65e2c8b01fc18ca6e53b253f10efffcb117e0a852dd
        • MD5 SHA1 SHA512 SSDEEP

        nsisos.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE9D4.tmp\nsisos.dll
        • Size 5KB
        • SHA256 ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6
        • MD5 SHA1 SHA512 SSDEEP

        funmoods.exe

        • Path C:\Users\Admin\AppData\Local\funmoods.exe
        • Size 1.6MB
        • SHA256 73db5f6b89963d6692e3c43c8f3e5265ec4512ce87fe652e9ec3a4a0bb036db8
        • MD5 SHA1 SHA512 SSDEEP

        lateral1.bmp

        • Path C:\Users\Admin\AppData\Local\lateral1.bmp
        • Size 189KB
        • SHA256 e9be711645adceef7a7f55ad9b573cf67910c885ebf63024928656823079512b
        • MD5 SHA1 SHA512 SSDEEP

        nseEA54.tmp

        • Path C:\Users\Admin\AppData\Local\nseEA54.tmp
        • Size 384B
        • SHA256 afa2580870da87ca052d778bb13ea37bea1cf83aae932dcc575d700e1c9e831b
        • MD5 SHA1 SHA512

        nsfEB96.tmp

        • Path C:\Users\Admin\AppData\Local\nsfEB96.tmp
        • Size 134B
        • SHA256 2bce865f219fe68157cf29b115642d1c68a0cf062c14e3853321e4d7b4fc4edb
        • MD5 SHA1 SHA512

        nsfEC85.tmp

        • Path C:\Users\Admin\AppData\Local\nsfEC85.tmp
        • Size 293B
        • SHA256 145136f0c0ed3502e8721cf84cb1c6f686216e1027d232202a2811141914fdcb
        • MD5 SHA1 SHA512

        nsjEA74.tmp

        • Path C:\Users\Admin\AppData\Local\nsjEA74.tmp
        • Size 436B
        • SHA256 7f7fe8a15e9d52cc9bb617544ad0ed458afbd7adaaf99bb06d18b9b8da3637c8
        • MD5 SHA1 SHA512

        nsjEA75.tmp

        • Path C:\Users\Admin\AppData\Local\nsjEA75.tmp
        • Size 81B
        • SHA256 eb8861bc4c152c0c8fe13e9ee53b4fcb84733ac5539d0e86c98e2ec3015d6184
        • MD5 SHA1 SHA512

        nspEA98.tmp

        • Path C:\Users\Admin\AppData\Local\nspEA98.tmp
        • Size 543B
        • SHA256 1f136822737da4313b695d47e5ef874af58defed029239bc91720b1cc12623ff
        • MD5 SHA1 SHA512

        nsuEBA7.tmp

        • Path C:\Users\Admin\AppData\Local\nsuEBA7.tmp
        • Size 11KB
        • SHA256 bfc55801265c00bcf0c3c51334fd994b2bf355acda5b158af78687a4f596048e
        • MD5 SHA1 SHA512 SSDEEP

        nsvEC96.tmp

        • Path C:\Users\Admin\AppData\Local\nsvEC96.tmp
        • Size 343B
        • SHA256 d469d6f59a86889c7d5d0282279b19109b8f5d7ba1e8552d355805417a8c2c46
        • MD5 SHA1 SHA512

        nszEA87.tmp

        • Path C:\Users\Admin\AppData\Local\nszEA87.tmp
        • Size 493B
        • SHA256 8fdf47f138cc0756299465efb316120580558adafce7867fc2d090cc2487c9c0
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vazdz5r6.Admin\user.js
        • Size 1KB
        • SHA256 5a5f4c41b4cccfa90ab9439c44c76ba5574d4ff06795624faa7013b63b2fa2d6
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vazdz5r6.Admin\user.js
        • Size 681B
        • SHA256 d34969a861d89c54d6a1f430cac910c32203c47def8ceb55c28065f508c3d7d9
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\user.js
        • Size 666B
        • SHA256 c3090349ef7d061a3f4d8980f90d5c4351b7bc8ce66144c2b6a25ecd295e303e
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\user.js
        • Size 898B
        • SHA256 706bd7540c12b40e9119cc7a5aed86c1dfc1d11a46a950121fb1509d6ad73de4
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\user.js
        • Size 1KB
        • SHA256 de217887625cea9060ed695edffebce36360c7f5dfcb72ded6f713ebf5f88c0b
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\user.js
        • Size 1KB
        • SHA256 8841074119a756ba8e88975efefe6cb2482623b10833f1801ef9b72005eb1c20
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\user.js
        • Size 243B
        • SHA256 704628eb647ff0f3e61d951bd0cb3f97f7e58a8284c4e50c71f4369aa111873a
        • MD5 SHA1 SHA512

        memory/1488-3445-0x0000000003EF0000-0x0000000003F02000-memory.dmp

        memory/1488-1420-0x0000000002C60000-0x0000000002C72000-memory.dmp

        memory/3636-79-0x0000000004F30000-0x0000000004F39000-memory.dmp

        memory/3636-56-0x00000000031D0000-0x00000000031E2000-memory.dmp

        memory/3636-55-0x00000000031D0000-0x00000000031E2000-memory.dmp

        memory/3636-18-0x00000000031D0000-0x00000000031E2000-memory.dmp

        memory/3636-20-0x00000000031D0000-0x00000000031E2000-memory.dmp