Analysis

  • max time kernel
    95s
  • 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
    20/01/2025, 13:54

General

  • Target
    JaffaCakes118_e9efb5dd608532d6bed61bdc4f0f668d.exe
  • Size 1.8MB
  • Sample250120-q7ybdasmem
  • SHA256 25298fa90b3b21456f9033e7c0a8bad353b6bffa90b8248163453f26893f82d9
  • 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_e9efb5dd608532d6bed61bdc4f0f668d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9efb5dd608532d6bed61bdc4f0f668d.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2792
    • 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:1376
      • 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:2508
        • 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:3480
      • 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:3520

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 897937feb8e5428cb35b108a0fabb4db38338972219f75f19b9cb0986f52f417
        • 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

        nsa12C5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsa12C5.tmp
        • Size 1KB
        • SHA256 00c44fdffb0c256ac15c286d9c184277862bc87791e98df75be1e0357ceb25f5
        • MD5 SHA1 SHA512

        nsa1363.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsa1363.tmp
        • Size 1KB
        • SHA256 7e0f435b41ca90490d152b9d4a9aa85c38a6105deb8075d138715a76310a6a46
        • MD5 SHA1 SHA512

        nsa1403.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsa1403.tmp
        • Size 666B
        • SHA256 d26538947bbf96567b0dbb9e65aedb38dae6c56e8a8c793129be3149fb49b550
        • MD5 SHA1 SHA512

        nsb1594.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsb1594.tmp
        • Size 1KB
        • SHA256 4c2d9ed63bb3d035f32554663287fb9eed4ba0e9c80c74a70c12a660787e4818
        • MD5 SHA1 SHA512

        nse1106.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nse1106.tmp
        • Size 861B
        • SHA256 35179e1c59ade849d79a931acde39176959e8b0ef047c6ca46379015e2a61b1a
        • MD5 SHA1 SHA512

        nsg13D2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsg13D2.tmp
        • Size 431B
        • SHA256 5f146e2c54d427aa61748053272d044592ba5128d6e4d9790fd36c2d74da76d5
        • MD5 SHA1 SHA512

        nsg1564.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsg1564.tmp
        • Size 1KB
        • SHA256 0d36baa0d894731daabc254dfceee71c3264fc2793dbb4aa754a9c3ada750126
        • MD5 SHA1 SHA512

        nsp1197.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsp1197.tmp
        • Size 1KB
        • SHA256 15aec1b029e12f942444c1971fdfbd73a9df925b7f3ae81754296711686a04ad
        • MD5 SHA1 SHA512

        nsq1414.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsq1414.tmp
        • Size 721B
        • SHA256 19fcbb631ffa95a00890f42a83cf86b7fdd9efd32b355b482acb8cfe50456bbb
        • MD5 SHA1 SHA512

        nsq1465.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsq1465.tmp
        • Size 899B
        • SHA256 570323563eae91b3fdf6caeebc8642b3a010d197924027ada11d159ae5e19c96
        • MD5 SHA1 SHA512

        nsq14B5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsq14B5.tmp
        • Size 1004B
        • SHA256 8cffad90bb25169cf0b53caf2fc58c1d590c0df1bb308181a7d0532596699d24
        • MD5 SHA1 SHA512

        nsu1117.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsu1117.tmp
        • Size 916B
        • SHA256 59f9cfc246732e05f81f47a22cc106c099cdb6921365cfce8c0bbdfc94e61db7
        • MD5 SHA1 SHA512

        nsv1435.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsv1435.tmp
        • Size 842B
        • SHA256 74f29dfbe0b1631640a7c38c91a78cc9395a72af0ba449f952b89e10e2c5721e
        • MD5 SHA1 SHA512

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscBDD3.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscBDD3.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscBDD3.tmp\inetc.dll
        • Size 24KB
        • SHA256 983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
        • MD5 SHA1 SHA512 SSDEEP

        md5dll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscBDD3.tmp\md5dll.dll
        • Size 6KB
        • SHA256 fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscBDD3.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        nsRandom.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscBDD3.tmp\nsRandom.dll
        • Size 21KB
        • SHA256 db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73
        • MD5 SHA1 SHA512 SSDEEP

        ExtractDLLEx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\ExtractDLLEx.dll
        • Size 7KB
        • SHA256 73acba7dd477dfd6cf4249911f4e3c781196c7cf6b28425761dcb2d4f90c36c5
        • MD5 SHA1 SHA512 SSDEEP

        IEFunctions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\IEFunctions.dll
        • Size 7KB
        • SHA256 465e81022be2df0433a6e02d427a79dc733031abc89d99746b73576a976857e3
        • MD5 SHA1 SHA512 SSDEEP

        InetLoad.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\InetLoad.dll
        • Size 18KB
        • SHA256 bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c
        • MD5 SHA1 SHA512 SSDEEP

        NSISdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\NSISdl.dll
        • Size 14KB
        • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
        • MD5 SHA1 SHA512 SSDEEP

        Processes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\Processes.dll
        • Size 56KB
        • SHA256 3b5388e13dab53d53e08791f492ed7d3094a0cee51e9841af83ce02534e0621c
        • MD5 SHA1 SHA512 SSDEEP

        Time.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\Time.dll
        • Size 10KB
        • SHA256 b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        chrmPref.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\chrmPref.dll
        • Size 194KB
        • SHA256 c9ccc486c3353bad0d2819a42203c0db7ba98b4826b6a2b8d4deee832e4d3d8e
        • MD5 SHA1 SHA512 SSDEEP

        mt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.tmp\mt.dll
        • Size 5KB
        • SHA256 6dc2644a389feeef9e0ac65e2c8b01fc18ca6e53b253f10efffcb117e0a852dd
        • MD5 SHA1 SHA512 SSDEEP

        nsisos.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl8B6.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

        nsb9B7.tmp

        • Path C:\Users\Admin\AppData\Local\nsb9B7.tmp
        • Size 493B
        • SHA256 8fdf47f138cc0756299465efb316120580558adafce7867fc2d090cc2487c9c0
        • MD5 SHA1 SHA512

        nsh9D8.tmp

        • Path C:\Users\Admin\AppData\Local\nsh9D8.tmp
        • Size 543B
        • SHA256 1f136822737da4313b695d47e5ef874af58defed029239bc91720b1cc12623ff
        • MD5 SHA1 SHA512

        nsiCA1.tmp

        • Path C:\Users\Admin\AppData\Local\nsiCA1.tmp
        • Size 343B
        • SHA256 d469d6f59a86889c7d5d0282279b19109b8f5d7ba1e8552d355805417a8c2c46
        • MD5 SHA1 SHA512

        nsm9A7.tmp

        • Path C:\Users\Admin\AppData\Local\nsm9A7.tmp
        • Size 136B
        • SHA256 791f90eb9a6433fd6933bf7e16851605e332b7954ab79346a70dcddcd154b820
        • MD5 SHA1 SHA512

        nsmAE5.tmp

        • Path C:\Users\Admin\AppData\Local\nsmAE5.tmp
        • Size 134B
        • SHA256 2bce865f219fe68157cf29b115642d1c68a0cf062c14e3853321e4d7b4fc4edb
        • MD5 SHA1 SHA512

        nsmAE6.tmp

        • Path C:\Users\Admin\AppData\Local\nsmAE6.tmp
        • Size 186B
        • SHA256 d749dcbc8d4850dc2cb0eca6148f142f8efdf6621e96cb28c8b0f177553c6d82
        • MD5 SHA1 SHA512

        nsr976.tmp

        • Path C:\Users\Admin\AppData\Local\nsr976.tmp
        • Size 436B
        • SHA256 7f7fe8a15e9d52cc9bb617544ad0ed458afbd7adaaf99bb06d18b9b8da3637c8
        • MD5 SHA1 SHA512

        nssB07.tmp

        • Path C:\Users\Admin\AppData\Local\nssB07.tmp
        • Size 11KB
        • SHA256 513d38093759b5cda46910f37e4a62c777f2a52e8b0b401ceb73f2b584725b30
        • MD5 SHA1 SHA512 SSDEEP

        nssC8F.tmp

        • Path C:\Users\Admin\AppData\Local\nssC8F.tmp
        • Size 243B
        • SHA256 704628eb647ff0f3e61d951bd0cb3f97f7e58a8284c4e50c71f4369aa111873a
        • MD5 SHA1 SHA512

        nssC90.tmp

        • Path C:\Users\Admin\AppData\Local\nssC90.tmp
        • Size 293B
        • SHA256 145136f0c0ed3502e8721cf84cb1c6f686216e1027d232202a2811141914fdcb
        • MD5 SHA1 SHA512

        nsw946.tmp

        • Path C:\Users\Admin\AppData\Local\nsw946.tmp
        • Size 384B
        • SHA256 afa2580870da87ca052d778bb13ea37bea1cf83aae932dcc575d700e1c9e831b
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1hvy0a28.Admin\user.js
        • Size 1KB
        • SHA256 308be79662d18e446dd80738563c3821795205f47a0f8219aa88a07446e79d0b
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1hvy0a28.Admin\user.js
        • Size 1KB
        • SHA256 9b2a2721cb8ceb5a8a75f0d897019805640488024c388b97f4d0b97211f3bd6c
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1hvy0a28.Admin\user.js
        • Size 1KB
        • SHA256 a65aab2e7ecd86c91b8a23264a8e007d98bbeec7e5ff325f89730d44a5594eea
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1hvy0a28.Admin\user.js
        • Size 593B
        • SHA256 0689f3e70406af7fd14e5f3f25954fae558e4ed6eca8294e3ebc7a28305728ba
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\user.js
        • Size 611B
        • SHA256 6ca7916f3c182682dfc895b0fa6893d3e5c4c34f2ea1b99a296064b1b0149742
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\user.js
        • Size 954B
        • SHA256 c6b9c00d4f52f0cf6f53916a527e5df4e50e9691a8abe02db531aff02fe82b31
        • MD5 SHA1 SHA512

        user.js

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\user.js
        • Size 1KB
        • SHA256 4c60717d68f2b3f37b947fa871a4f44e58b1fda3b0f5aa721446d917a4fe118e
        • MD5 SHA1 SHA512

        memory/1376-3442-0x0000000003F20000-0x0000000003F32000-memory.dmp

        memory/1376-1417-0x0000000002A30000-0x0000000002A42000-memory.dmp

        memory/2792-76-0x00000000052C0000-0x00000000052C9000-memory.dmp

        memory/2792-53-0x00000000031E0000-0x00000000031F2000-memory.dmp

        memory/2792-52-0x00000000031E0000-0x00000000031F2000-memory.dmp

        memory/2792-18-0x00000000031E0000-0x00000000031F2000-memory.dmp

        memory/2792-20-0x00000000031E0000-0x00000000031F2000-memory.dmp