Analysis

  • max time kernel
    144s
  • max time network
    152s
  • 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, 10:20

General

  • Target
    JaffaCakes118_c4f983275272e0cecc021e325e5b5b14.exe
  • Size 1.8MB
  • Sample250119-mc71jsvjcj
  • SHA256 186ccbcd89722124a88c699e7bcb680e680887ffc309f4dfaa3e230003510fd1
  • 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 4 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_c4f983275272e0cecc021e325e5b5b14.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4f983275272e0cecc021e325e5b5b14.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3680
    • 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:2204
      • 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:4348
        • 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:3348
      • 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:2388

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 75638b2761ad84db225e95f911bc231c556e270b8b3ffea3a1b3d8566556b922
        • 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

        nsa2059.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsa2059.tmp
        • Size 916B
        • SHA256 6f051c689a7c52c08172082acb552b4f83628efdb8a2b202b88a30277042aff6
        • MD5 SHA1 SHA512

        nsa20AA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsa20AA.tmp
        • Size 1KB
        • SHA256 4d23ea90b0e07ff4025ad1f617dbd974add4783870f21081daf6792d82fd84a2
        • MD5 SHA1 SHA512

        nsb21EB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsb21EB.tmp
        • Size 431B
        • SHA256 5f146e2c54d427aa61748053272d044592ba5128d6e4d9790fd36c2d74da76d5
        • MD5 SHA1 SHA512

        nsb223D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsb223D.tmp
        • Size 721B
        • SHA256 e064f32c4f488680fca5253a1c093aab5ce0e14aa789fd894f09bb3d08f10095
        • MD5 SHA1 SHA512

        nsg207A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsg207A.tmp
        • Size 971B
        • SHA256 31ebed850ce12bc60667ec8650c7414a8a5b4fc4f91e00c47e47ae1da89c581c
        • MD5 SHA1 SHA512

        nsg20CB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsg20CB.tmp
        • Size 1KB
        • SHA256 18298dddaa64bd479f395be48651cf79ed04d831a9cc2fb4bff50defa056c936
        • MD5 SHA1 SHA512

        nsg225E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsg225E.tmp
        • Size 842B
        • SHA256 3f45de8ee7461521839743b2b0af2e07c4b04ce42eb5e2fc90aeaee41724e961
        • MD5 SHA1 SHA512

        nsl2049.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsl2049.tmp
        • Size 861B
        • SHA256 d570c0fda172e06d3d601d3e63e457491267d031769f573cca472e7261a616b7
        • MD5 SHA1 SHA512

        nsl20EB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsl20EB.tmp
        • Size 1KB
        • SHA256 7d680041e77f200094a16bad3228dcdfbea0f4ecaa79c5ab57b87de41e3d3e05
        • MD5 SHA1 SHA512

        nsq2018.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsq2018.tmp
        • Size 681B
        • SHA256 d34969a861d89c54d6a1f430cac910c32203c47def8ceb55c28065f508c3d7d9
        • MD5 SHA1 SHA512

        nsq210B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsq210B.tmp
        • Size 1KB
        • SHA256 4d43e75124a6e656ecbb7c4e6fe82cfbd79c1c22c0154f19f14cfca87a03d273
        • MD5 SHA1 SHA512

        nsr22F2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsr22F2.tmp
        • Size 1KB
        • SHA256 220e250cf51d45c0a6777cea949b96221947d40aa9f8ca48c5c36a2e552ff9ce
        • MD5 SHA1 SHA512

        nsv208A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsv208A.tmp
        • Size 1KB
        • SHA256 19e0551f05d9b055f1e7191a91cf42c41c844f8246a8375e5360bc13403ca69d
        • MD5 SHA1 SHA512

        nsw226F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsw226F.tmp
        • Size 899B
        • SHA256 cc16570854cab45f1396500946163d516a569fd5da5771d2840da60a8a48f298
        • MD5 SHA1 SHA512

        ExtractDLLEx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\ExtractDLLEx.dll
        • Size 7KB
        • SHA256 73acba7dd477dfd6cf4249911f4e3c781196c7cf6b28425761dcb2d4f90c36c5
        • MD5 SHA1 SHA512 SSDEEP

        IEFunctions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\IEFunctions.dll
        • Size 7KB
        • SHA256 465e81022be2df0433a6e02d427a79dc733031abc89d99746b73576a976857e3
        • MD5 SHA1 SHA512 SSDEEP

        InetLoad.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\InetLoad.dll
        • Size 18KB
        • SHA256 bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c
        • MD5 SHA1 SHA512 SSDEEP

        NSISdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\NSISdl.dll
        • Size 14KB
        • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
        • MD5 SHA1 SHA512 SSDEEP

        Processes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\Processes.dll
        • Size 56KB
        • SHA256 3b5388e13dab53d53e08791f492ed7d3094a0cee51e9841af83ce02534e0621c
        • MD5 SHA1 SHA512 SSDEEP

        Time.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\Time.dll
        • Size 10KB
        • SHA256 b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        chrmPref.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\chrmPref.dll
        • Size 194KB
        • SHA256 c9ccc486c3353bad0d2819a42203c0db7ba98b4826b6a2b8d4deee832e4d3d8e
        • MD5 SHA1 SHA512 SSDEEP

        mt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\mt.dll
        • Size 5KB
        • SHA256 6dc2644a389feeef9e0ac65e2c8b01fc18ca6e53b253f10efffcb117e0a852dd
        • MD5 SHA1 SHA512 SSDEEP

        nsisos.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn1912.tmp\nsisos.dll
        • Size 5KB
        • SHA256 ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6
        • MD5 SHA1 SHA512 SSDEEP

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnCD34.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnCD34.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnCD34.tmp\inetc.dll
        • Size 24KB
        • SHA256 983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
        • MD5 SHA1 SHA512 SSDEEP

        md5dll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnCD34.tmp\md5dll.dll
        • Size 6KB
        • SHA256 fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnCD34.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        nsRandom.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnCD34.tmp\nsRandom.dll
        • Size 21KB
        • SHA256 db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73
        • 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

        nsd1B04.tmp

        • Path C:\Users\Admin\AppData\Local\nsd1B04.tmp
        • Size 11KB
        • SHA256 2e90674780460aee79e2e4a86d0106756474096916c909dc2a471f62626c18fc
        • MD5 SHA1 SHA512 SSDEEP

        nsi19E3.tmp

        • Path C:\Users\Admin\AppData\Local\nsi19E3.tmp
        • Size 136B
        • SHA256 791f90eb9a6433fd6933bf7e16851605e332b7954ab79346a70dcddcd154b820
        • MD5 SHA1 SHA512

        nsi19E4.tmp

        • Path C:\Users\Admin\AppData\Local\nsi19E4.tmp
        • Size 493B
        • SHA256 8fdf47f138cc0756299465efb316120580558adafce7867fc2d090cc2487c9c0
        • MD5 SHA1 SHA512

        nsi1A35.tmp

        • Path C:\Users\Admin\AppData\Local\nsi1A35.tmp
        • Size 48B
        • SHA256 f9ab80e456eaca18b242dab0c81d94431a0c8297b508f9a20f0f2cd3843da795
        • MD5 SHA1 SHA512

        nsj1C12.tmp

        • Path C:\Users\Admin\AppData\Local\nsj1C12.tmp
        • Size 343B
        • SHA256 d469d6f59a86889c7d5d0282279b19109b8f5d7ba1e8552d355805417a8c2c46
        • MD5 SHA1 SHA512

        nsn19B2.tmp

        • Path C:\Users\Admin\AppData\Local\nsn19B2.tmp
        • Size 436B
        • SHA256 7f7fe8a15e9d52cc9bb617544ad0ed458afbd7adaaf99bb06d18b9b8da3637c8
        • MD5 SHA1 SHA512

        nsn1A04.tmp

        • Path C:\Users\Admin\AppData\Local\nsn1A04.tmp
        • Size 543B
        • SHA256 1f136822737da4313b695d47e5ef874af58defed029239bc91720b1cc12623ff
        • MD5 SHA1 SHA512

        nso1AF4.tmp

        • Path C:\Users\Admin\AppData\Local\nso1AF4.tmp
        • Size 186B
        • SHA256 d749dcbc8d4850dc2cb0eca6148f142f8efdf6621e96cb28c8b0f177553c6d82
        • MD5 SHA1 SHA512

        nss1982.tmp

        • Path C:\Users\Admin\AppData\Local\nss1982.tmp
        • Size 384B
        • SHA256 afa2580870da87ca052d778bb13ea37bea1cf83aae932dcc575d700e1c9e831b
        • MD5 SHA1 SHA512

        nst1A25.tmp

        • Path C:\Users\Admin\AppData\Local\nst1A25.tmp
        • Size 593B
        • SHA256 0689f3e70406af7fd14e5f3f25954fae558e4ed6eca8294e3ebc7a28305728ba
        • MD5 SHA1 SHA512

        nst1C00.tmp

        • Path C:\Users\Admin\AppData\Local\nst1C00.tmp
        • Size 243B
        • SHA256 704628eb647ff0f3e61d951bd0cb3f97f7e58a8284c4e50c71f4369aa111873a
        • MD5 SHA1 SHA512

        nst1C01.tmp

        • Path C:\Users\Admin\AppData\Local\nst1C01.tmp
        • Size 293B
        • SHA256 145136f0c0ed3502e8721cf84cb1c6f686216e1027d232202a2811141914fdcb
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1hvy0a28.Admin\user.js
        • Size 1KB
        • SHA256 b68c300960c3e23eaefeaa59e58064f787841fea4c0b97d67324517f5e359008
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\user.js
        • Size 666B
        • SHA256 e13879593e2861478ac94ccbb0246a087b28d5cbc2131d181a4011f7bbfcfaa0
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\user.js
        • Size 1004B
        • SHA256 8b66904aa12694833bd60f07e51f8adf36f2657c9f68f914c0dc549a8d681c37
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\user.js
        • Size 1KB
        • SHA256 2d5d73a231c815349a6320808f2c2511060a5a4222999bf7ded49aa9cffb4f19
        • MD5 SHA1 SHA512

        memory/2204-1420-0x00000000021F0000-0x0000000002202000-memory.dmp

        memory/2204-3445-0x0000000003F10000-0x0000000003F22000-memory.dmp

        memory/3680-22-0x0000000003240000-0x0000000003252000-memory.dmp

        memory/3680-16-0x0000000003240000-0x0000000003252000-memory.dmp

        memory/3680-55-0x0000000003240000-0x0000000003252000-memory.dmp

        memory/3680-56-0x0000000003240000-0x0000000003252000-memory.dmp

        memory/3680-211-0x0000000004BC0000-0x0000000004BC9000-memory.dmp