Analysis

  • max time kernel
    94s
  • max time network
    151s
  • 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, 10:15

General

  • Target
    JaffaCakes118_c4e941b3a290d13478433dcbb5a16748.exe
  • Size 1.8MB
  • Sample250119-maf42strgj
  • SHA256 2e647107c20964c5c566330c7121e9ce6f70f97abc023b74291644f50bfa4cb6
  • 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 3 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_c4e941b3a290d13478433dcbb5a16748.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4e941b3a290d13478433dcbb5a16748.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2588
    • 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:3884
      • 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:1472
        • 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:2408
      • 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:2908

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 04295ee5719699cc71d718dc98b077e61e53ac9ea502bb691bde4577e4088585
        • 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

        nseF580.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nseF580.tmp
        • Size 861B
        • SHA256 f4beaee4e8f6f83bfd7c15645f47b915f42d265a951506ca41fb4280652ce9ee
        • MD5 SHA1 SHA512

        nseF621.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nseF621.tmp
        • Size 1KB
        • SHA256 92ef6475f3eadff819232fe47ef4be1528efc679db6f87aa07aaf23e4d01ce91
        • MD5 SHA1 SHA512

        nseF760.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nseF760.tmp
        • Size 431B
        • SHA256 5f146e2c54d427aa61748053272d044592ba5128d6e4d9790fd36c2d74da76d5
        • MD5 SHA1 SHA512

        nsfF855.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsfF855.tmp
        • Size 1KB
        • SHA256 934b2c8f3354668e9b560584be7b6acfdff1f20e8c34db72a0441e880a6cf3e4
        • MD5 SHA1 SHA512

        nsjF641.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsjF641.tmp
        • Size 1KB
        • SHA256 cc1ef6c8b8c7c6d6f36e0d36ca04affccccbb02ad64e192d49bbab7ed654764b
        • MD5 SHA1 SHA512

        nsjF692.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsjF692.tmp
        • Size 1KB
        • SHA256 3ec40a7ff204646d9be29895d4d82d2bf6e1043a6e66681c71ce859c1b67a8be
        • MD5 SHA1 SHA512

        nsjF6E1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsjF6E1.tmp
        • Size 1KB
        • SHA256 07950f8717c5c70f8571e3cb27a2f2ea0d3cbe979a1dfa432e79c24163d29d46
        • MD5 SHA1 SHA512

        nskF7D5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nskF7D5.tmp
        • Size 899B
        • SHA256 4337ffcb3fe94816e6b7ee93d1dc32e58485f92acc10c658fbda86080184328c
        • MD5 SHA1 SHA512

        nspF702.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nspF702.tmp
        • Size 1KB
        • SHA256 13484571f55ff7815cb64df1d8f1d99a054a35077fedc37d8146687baf0043f0
        • MD5 SHA1 SHA512

        nspF7A4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nspF7A4.tmp
        • Size 777B
        • SHA256 564b87c8649aa1da0b268f3cb95040892c319f5eadfe2667ae6368fae1cf6ad4
        • MD5 SHA1 SHA512

        nspF895.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nspF895.tmp
        • Size 1KB
        • SHA256 20f59e093d6f053b819744d8be5b33d5de029a4c383ad19594a6bf29dd97a71f
        • MD5 SHA1 SHA512

        nsuF682.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsuF682.tmp
        • Size 1KB
        • SHA256 a1e29bfa151c224c91b52b5b9dfb11225561dba255243d7a931dac555975fb5f
        • MD5 SHA1 SHA512

        nsuF772.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsuF772.tmp
        • Size 611B
        • SHA256 2134b564a6cc874082e2a945df7cf566edc0f9ec7a3f51bc2a71636faa96b09f
        • MD5 SHA1 SHA512

        nsuF7C4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsuF7C4.tmp
        • Size 842B
        • SHA256 57866ea376ecf12f9fc743c65cee958bd115e4e51c21cdd17634c2cd5c419f0b
        • MD5 SHA1 SHA512

        nsuF815.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsuF815.tmp
        • Size 1004B
        • SHA256 4d79dd99a2c53b3c32a16e5deb8009b97bd9cbb4633afc4c20e91f19490a28f8
        • MD5 SHA1 SHA512

        nszF652.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nszF652.tmp
        • Size 1KB
        • SHA256 1a78b0ae4381310ec868ed11ea7269e7f2a9f0953b40e55faca229036d3a6b8e
        • MD5 SHA1 SHA512

        nszF7E5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nszF7E5.tmp
        • Size 954B
        • SHA256 9f3b499fd769059c7f505f67f1480284a0df5d0ac3997bb1fe3c73aa89a370fc
        • MD5 SHA1 SHA512

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsgA307.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsgA307.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsgA307.tmp\inetc.dll
        • Size 24KB
        • SHA256 983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
        • MD5 SHA1 SHA512 SSDEEP

        md5dll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsgA307.tmp\md5dll.dll
        • Size 6KB
        • SHA256 fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsgA307.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        nsRandom.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsgA307.tmp\nsRandom.dll
        • Size 21KB
        • SHA256 db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73
        • MD5 SHA1 SHA512 SSDEEP

        ExtractDLLEx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\ExtractDLLEx.dll
        • Size 7KB
        • SHA256 73acba7dd477dfd6cf4249911f4e3c781196c7cf6b28425761dcb2d4f90c36c5
        • MD5 SHA1 SHA512 SSDEEP

        IEFunctions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\IEFunctions.dll
        • Size 7KB
        • SHA256 465e81022be2df0433a6e02d427a79dc733031abc89d99746b73576a976857e3
        • MD5 SHA1 SHA512 SSDEEP

        InetLoad.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\InetLoad.dll
        • Size 18KB
        • SHA256 bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c
        • MD5 SHA1 SHA512 SSDEEP

        NSISdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\NSISdl.dll
        • Size 14KB
        • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
        • MD5 SHA1 SHA512 SSDEEP

        Processes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\Processes.dll
        • Size 56KB
        • SHA256 3b5388e13dab53d53e08791f492ed7d3094a0cee51e9841af83ce02534e0621c
        • MD5 SHA1 SHA512 SSDEEP

        Time.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\Time.dll
        • Size 10KB
        • SHA256 b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        chrmPref.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\chrmPref.dll
        • Size 194KB
        • SHA256 c9ccc486c3353bad0d2819a42203c0db7ba98b4826b6a2b8d4deee832e4d3d8e
        • MD5 SHA1 SHA512 SSDEEP

        mt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.tmp\mt.dll
        • Size 5KB
        • SHA256 6dc2644a389feeef9e0ac65e2c8b01fc18ca6e53b253f10efffcb117e0a852dd
        • MD5 SHA1 SHA512 SSDEEP

        nsisos.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nslEEB6.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

        nsmF04B.tmp

        • Path C:\Users\Admin\AppData\Local\nsmF04B.tmp
        • Size 11KB
        • SHA256 8ebd4606171b26f8aacab516ed3b9df1cd50ddb62d6396ecb59dcd87f8c40f84
        • MD5 SHA1 SHA512 SSDEEP

        nsrEF2C.tmp

        • Path C:\Users\Admin\AppData\Local\nsrEF2C.tmp
        • Size 543B
        • SHA256 1f136822737da4313b695d47e5ef874af58defed029239bc91720b1cc12623ff
        • MD5 SHA1 SHA512

        nssF1A7.tmp

        • Path C:\Users\Admin\AppData\Local\nssF1A7.tmp
        • Size 343B
        • SHA256 d469d6f59a86889c7d5d0282279b19109b8f5d7ba1e8552d355805417a8c2c46
        • MD5 SHA1 SHA512

        prefs.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\kkr0into.Admin\prefs.js
        • Size 136B
        • SHA256 791f90eb9a6433fd6933bf7e16851605e332b7954ab79346a70dcddcd154b820
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\kkr0into.Admin\user.js
        • Size 1KB
        • SHA256 5f78ace43bfbd1d7fc20ff6945dd64e7a939d324321907f21a01f368c3b2b6cc
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\kkr0into.Admin\user.js
        • Size 493B
        • SHA256 8fdf47f138cc0756299465efb316120580558adafce7867fc2d090cc2487c9c0
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\kkr0into.Admin\user.js
        • Size 593B
        • SHA256 0689f3e70406af7fd14e5f3f25954fae558e4ed6eca8294e3ebc7a28305728ba
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\user.js
        • Size 243B
        • SHA256 704628eb647ff0f3e61d951bd0cb3f97f7e58a8284c4e50c71f4369aa111873a
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\user.js
        • Size 666B
        • SHA256 f037cfb8e2285b5ff8d234f456c837eebf1e2510b5e5014f402c11805f55ac35
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\user.js
        • Size 1KB
        • SHA256 28771efa6d61e229ea5c5e05e517a03b2405f855ed5da450857b005bc7cb9a5b
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\user.js
        • Size 134B
        • SHA256 2bce865f219fe68157cf29b115642d1c68a0cf062c14e3853321e4d7b4fc4edb
        • MD5 SHA1 SHA512

        memory/2588-553-0x0000000004F90000-0x0000000004F99000-memory.dmp

        memory/2588-56-0x0000000004810000-0x0000000004822000-memory.dmp

        memory/2588-55-0x0000000004810000-0x0000000004822000-memory.dmp

        memory/2588-19-0x0000000004810000-0x0000000004822000-memory.dmp

        memory/2588-20-0x0000000004810000-0x0000000004822000-memory.dmp

        memory/3884-3445-0x0000000004030000-0x0000000004042000-memory.dmp

        memory/3884-1420-0x0000000002B30000-0x0000000002B42000-memory.dmp