Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2025, 21:58

General

  • Target

    $LOCALAPPDATA/funmoods.exe

  • Size

    1.6MB

  • MD5

    badf0b8e9bc8d7352fb084951255ee4f

  • SHA1

    e584634b5565fd81d7258fca86c632c9d3e1cd14

  • SHA256

    73db5f6b89963d6692e3c43c8f3e5265ec4512ce87fe652e9ec3a4a0bb036db8

  • SHA512

    3b704e3b0d440f1e580cc277c3c68223139f35156b00250ebf9a231f03d5f74bd19bbf948061e7b8be13b9c08aca9f30a0929cfce5a9d5cc3558cd187a05d53e

  • SSDEEP

    24576:VtxBMupYpmZICsiWuu0uFYBimEuDYYmTj67rRXFO6BbwZTdNFtr6Ps7QOWxQ6NVN:p6HmZICsfujIvGmTW7rRQakZpt+xQON

Malware Config

Signatures

  • Executes dropped EXE 3 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.

  • 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 4 IoCs

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

  • NSIS installer 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\funmoods.exe
    "C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\funmoods.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1968
    • 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"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:2912
      • 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
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:348
    • 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
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Funmoods\funmoods\1.5.11.16\funmoodssrv.exe

          Filesize

          398KB

          MD5

          ffba0384096f7a6c2189009b3c54c8db

          SHA1

          e1e883b9345bd74b0c7e158751c60b0ee2139677

          SHA256

          93587b81f4e717b25a6e5fd2fb7158d7fb825f79af1c02ed0a61d5de15b6327b

          SHA512

          7ea59cd57a0b6ecb1258af1d271dcb68236d0b95fca0d5905d177dd8df980771b0a182a459a6a6f01cb4789433d193306324fa178b88b6ec3677aa5c589571dc

        • C:\Program Files (x86)\Funmoods\funmoods\1.5.11.16\uninstall.exe

          Filesize

          130KB

          MD5

          673e6109fbc2405238429562ae058f37

          SHA1

          293a96724fc0e772706f108895db321b58051524

          SHA256

          4dae85611b9fd18f44c36f330762ca7dae3842604999d6a5edd3d416b4ab0841

          SHA512

          0d1db02c84d2a7502af966886889a63467fdc310c25076cd1629064f9dc5bda63248ea2cb34757f9e93e341cd89833979c8bdfffab2d09c722c3a20cd244f4c0

        • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\FM4ffx.exe

          Filesize

          319KB

          MD5

          fe768a6b82ed2a59c58254eae67b8cf9

          SHA1

          3dad9bf5011fb73b9be2fe6c601bb6281a3ceaf6

          SHA256

          3ac3c700060a0487060724f3fd22faf70d5f633e69401641964d7ba4d6e6e570

          SHA512

          3d8caadc61ea127bd0e3d01f35274a2ebfa34a0ac12b0932988300d011347f74a09c2bf3c85e58bfbe5200288c6e6f100b4f08916d23e56d7b52a70130aad14b

        • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsyB3A8.tmp

          Filesize

          232B

          MD5

          8dff703294a006dcfe97c289cec4257d

          SHA1

          60ff2c3130eea6de839aeca2419d2ff88c8f7626

          SHA256

          9c31ca026dcd9cb9ecdd7f549efe811955094273cc1446fe11948c8ec0078fe8

          SHA512

          5adbf372cc763092f76789d097677ec162f862031d6246a04deab8d73852c69a1e9e3d12cf38e13f942217aec90b445143037afe2ae921f4cb17a354404873b2

        • C:\Users\Admin\AppData\Local\Temp\nsyA62F.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • C:\Users\Admin\AppData\Local\Temp\nsyA62F.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\o97f221x.Admin\user.js

          Filesize

          770B

          MD5

          5ffb1915a0c37420ada2b66f8d371836

          SHA1

          b83606724e5890f17c89bfae51d0281c41bd74bd

          SHA256

          9288f32e61c952a374be37c20cb6b1e206df4fbb7de64cdacd9a321f40ac497a

          SHA512

          1dac55a4fac9e15b9f079977a2e2a4b60d58406603bf88388ce9ec8dfb30ec9320ed94a0f688ff4b3a14110bce23436052f6d2fee19dad6b26f84c83521fd1f3

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\o97f221x.Admin\user.js

          Filesize

          1KB

          MD5

          fd224068cd31d3e06d38d5b4677d9977

          SHA1

          c393ed5d5d7050001b4e016b4807738b06fb2c5d

          SHA256

          1783770186afdbff66df0a43955ca5243e95f7862108f904f47123de817e053e

          SHA512

          a747026e11d120a45774f1b985548838b1c8933b926fb14c1e7ffaedce59bd1c985775ba28b906ca24d399081bd7a962a01996cbd5b112eaebcac361e2d55c16

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\o97f221x.default-release\user.js

          Filesize

          398B

          MD5

          76a983af3f569398d874b78b41aa4553

          SHA1

          4e58eb886feeb4703f44010d820069997749f60d

          SHA256

          64d92ad0a072683043eeedd90f2731bb87ce23a6acc8e1ff5ef5566a77f324c1

          SHA512

          4a61025720b6deab2b0a40a36d1c368c98b24ba8df026b9ed4ab6c9b10759f11e5a34cb6b5a32a67b9201fbd4947ce3634e3ad400fd8a77737f3021ed3633081

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\o97f221x.default-release\user.js

          Filesize

          731B

          MD5

          7dd3636d3c117d058c4e48dd3aa3426b

          SHA1

          5ec6df54679937c2d61a18fdf6ca7f9bc44e3ca8

          SHA256

          e0564144caec46936cf4eb7bc059f007411405292cd3b0eab765d54949be87df

          SHA512

          28709c06c33155b65ce4058500668bdb6a291e49290cab2af02efe98952f59ffea383416e332618ecc7e269d58bd4bd652bfba542b17b76b5934a8510b84c158

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\o97f221x.default-release\user.js

          Filesize

          882B

          MD5

          98e52eb456d0fe15b56dba4b9afe7c4d

          SHA1

          165842372b4a86c3f5a6ab9aa4b6ba203ec2104c

          SHA256

          f6041b6a2aaeab705ae9d395587f48b0747b445e43a88f7c863ed7981f08816f

          SHA512

          a56331e88adf54478e4415d7c15ef581487ae2ae24cab9348fcdeae0e7b9992d03938088ed787caad7de0449a0b47ce52eaec3dcb779a9b44c744ef13da49409

        • \Program Files (x86)\Funmoods\funmoods\1.5.11.16\bh\funmoods.dll

          Filesize

          236KB

          MD5

          d5a9ec59fbf50e576b1d3b60ccfb7117

          SHA1

          cc22b0aa6f4b5367865b75f3c0afa788c7f97d8e

          SHA256

          ba6870cd06e5700f918c30ee92391d8a77c99b3fda06372c42b35983ee88253c

          SHA512

          60b4965d7f4ff6df4aedda7ec87a074e1d2c13860a3dea325eb551191e643ea9cbed4efe13c3ea2358a3b896c010b773c1c76ac52be81c0a171796fe988be086

        • \Program Files (x86)\Funmoods\funmoods\1.5.11.16\funmoodsTlbr.dll

          Filesize

          245KB

          MD5

          7f8be790b6614f46adeafd59761abbeb

          SHA1

          a1be7d513d40b1a0af1aa1fd73c2c2b6173ac700

          SHA256

          b1fa4dacf9656e31588eebeca1f831c72a33d9affca07ede0d5f5d113ec14aaf

          SHA512

          4d17c74368543092a8e7604208689bc6a5fc5bcc46c60cfb9255622d031a4265adaa13d7c0b5f410ababed802f29cb89c2dd7d7b1adc1af33fbb5f55e4a8a5ca

        • \Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\FM4ie.exe

          Filesize

          1.1MB

          MD5

          ddcada8c66d56df6e4ef2bbedf2bb865

          SHA1

          059a7f8bb8ed2e99d5153d26ecf986e91c24df19

          SHA256

          abcde03656f4c6f51d4d4c788ece555581b8c7b52bfe1c18ef70678cb3a2e872

          SHA512

          63a3ca5d733cef71cc4ff61d6b5b3dd74613d57bac2b5d41efffbbf64ab6031bde66c0cd7058bf50c047e64e4ee0ef87dff3c7864a18c118521f5711ab69cc91

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\ExtractDLLEx.dll

          Filesize

          7KB

          MD5

          ba4063f437abb349aa9120e9c320c467

          SHA1

          b045d785f6041e25d6be031ae2af4d4504e87b12

          SHA256

          73acba7dd477dfd6cf4249911f4e3c781196c7cf6b28425761dcb2d4f90c36c5

          SHA512

          48a813f55834069f8c6b90740de3df01564a136b0fe637f9f85cc1a19d7f32b1f70205ff2462526508fe3c1962d7c1e8e384c40463e328538aeba28e8d0fb92a

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\InetLoad.dll

          Filesize

          18KB

          MD5

          994669c5737b25c26642c94180e92fa2

          SHA1

          d8a1836914a446b0e06881ce1be8631554adafde

          SHA256

          bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c

          SHA512

          d0ab7ca7f890ef9e59015c33e6b400a0a4d1ce0d24599537e09e845f4b953e3ecd44bf3e3cbe584f57c2948743e689ed67d2d40e6caf923bd630886e89c38563

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\Processes.dll

          Filesize

          56KB

          MD5

          cc0bd4f5a79107633084471dbd4af796

          SHA1

          09dfcf182b1493161dec8044a5234c35ee24c43a

          SHA256

          3b5388e13dab53d53e08791f492ed7d3094a0cee51e9841af83ce02534e0621c

          SHA512

          67ba90ec04366e07d0922ffb4dbbb4f12f90b6785b87700adaae29327db9ec2a03d750b229f858db0594f439499d6346fbf1ebc17c77162bf8da027515219ee3

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\Time.dll

          Filesize

          10KB

          MD5

          38977533750fe69979b2c2ac801f96e6

          SHA1

          74643c30cda909e649722ed0c7f267903558e92a

          SHA256

          b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

          SHA512

          e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\chrmPref.dll

          Filesize

          194KB

          MD5

          6845d147b88de1f005d9c6ebb6596574

          SHA1

          64523302e2b1e2ee7a31580d2acac852db3c7e45

          SHA256

          c9ccc486c3353bad0d2819a42203c0db7ba98b4826b6a2b8d4deee832e4d3d8e

          SHA512

          cd4caa6669b5f90ead60579a2e5b01a9cd2d17fd2919651cecda6327acb32e2eb3b9953412c085d50dee89779d2f60df658236fb4c3cc54bed4ae66929590606

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\mt.dll

          Filesize

          5KB

          MD5

          aac69f856c4540edd4ef7ce6c8571639

          SHA1

          2860f55ea9774d631219e66604051e90a43258b7

          SHA256

          6dc2644a389feeef9e0ac65e2c8b01fc18ca6e53b253f10efffcb117e0a852dd

          SHA512

          ebacc8117c44d298ae519705510285c576932761b3c7b697eeb91cb7620150ebe551102d1ab83d68f4c78e1496b191a55ad8f78c491f5b4af456c4de6ad72dcd

        • \Users\Admin\AppData\Local\Temp\nsyA62F.tmp\nsisos.dll

          Filesize

          5KB

          MD5

          69806691d649ef1c8703fd9e29231d44

          SHA1

          e2193fcf5b4863605eec2a5eb17bf84c7ac00166

          SHA256

          ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

          SHA512

          5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

        • memory/1968-1584-0x0000000002920000-0x0000000002932000-memory.dmp

          Filesize

          72KB

        • memory/1968-79-0x00000000003C0000-0x00000000003D2000-memory.dmp

          Filesize

          72KB