Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 07:17

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 2 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).

  • NSIS installer 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2424
    • 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
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2260
      • 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
        • Modifies registry class
        PID:1332
    • 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
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • 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\nsd1467.tmp

    Filesize

    928B

    MD5

    cc6a3a349ccc58e63a64a1cdd66e6529

    SHA1

    6f43712b394cc31acc1e1b76d5dd383f33b8ff67

    SHA256

    650085a4ba8ffc5b1a218ee0918132b6c099512bea076c5f1e1a4618379ced3b

    SHA512

    b297a63347a35c8a32932648dc880636cf3b0a17f83bde6a75735e5e12b1b0d6f96b6055162947847693044370c3396b27d23537b32ccb02c528ad5334c768fd

  • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsi1436.tmp

    Filesize

    824B

    MD5

    a3fbfe5e7ccc31803fd4594662ab9df8

    SHA1

    1e44b5241364ab7c7c5d70a05cde6601e27ad8de

    SHA256

    6ae76255ddcae73a0813628dbedad83ec7f3584356d6df52558c713a8fdbf03c

    SHA512

    e4bd2fd48b86445ca09deaad79c03e54fb40e2fd190811c0f379d2c581596f65cae3ccfaa77a096c92fdf4e5a0ff9689ddea5b58cee8e2f4af7670cca698bddf

  • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsi14D7.tmp

    Filesize

    1KB

    MD5

    b0b184d3533dfb71dad5d119c89bafe9

    SHA1

    b8185d2f3b2db6e51cab6400464f4eefa94448c4

    SHA256

    6b73302f4fe9f72dfb8f8e4d66e43ed0abd3e117562ca9f01400d3c484cb4c94

    SHA512

    6cf0ad59fd2d13d527cba6e44e7f345d31f60eadb3c3ed07e6347a9f9f2a875b0ef541466a5d216fcd1daff6192808b72e194358c7d4ac8baa2e49891e2b259d

  • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nso1406.tmp

    Filesize

    712B

    MD5

    25fd931584a2170912bc15591b3536bf

    SHA1

    013732ae9a49c11b9e3825ce813e279bf33a0617

    SHA256

    ddfd5f83c4ebcc27e8d76e0cb5de356466af0d1bb77cc6752cd1b1fa445b6821

    SHA512

    b835e9b3c1077f6210fd8888e408d81a35db2ba19b18fd908154ae0848ea17bbb79185e1952a828a379eca8d72c5b7ce46b79d0d7fcc4cc2f5ee9412d4175c0a

  • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nst1426.tmp

    Filesize

    769B

    MD5

    0a59f2428253ce9998a2367ddb4de95e

    SHA1

    3d087119bbb61965a0b5e52bbd52f8621ba75f40

    SHA256

    dfdaecea05e20a65a8433740020ee97dba0f9a3819bf72167a7bbbff8315aed2

    SHA512

    d492cda3a25f2919ebed660bab7be574a6779a89eb0556229d05f7d5e15cbd64996c199e180f486c5d71240560fdaba3fc50cab15ecef68a67fd09a07c273dd9

  • C:\Users\Admin\AppData\Local\Temp\FNMD\FM\1.5.11.16\nsy1447.tmp

    Filesize

    875B

    MD5

    d55d228e7450415a15ea49ad751e5edd

    SHA1

    228f4fac1f4fa54fa1fd05f6ec4f0b57096eed74

    SHA256

    d5d204522339e1c046ea17ceb459fd825e5bfd7f7d4f86f83f08b26d3d9f5a42

    SHA512

    d783b49f86b94b5c8192e1e35851db1a582c081246787c7cfd9fe09345f99a27384b25463afbe89dc3c9927c3f819348d02eadcbb3354ffffb1882ebd30e76c4

  • C:\Users\Admin\AppData\Local\Temp\nsd1102.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7jts25bp.Admin\user.js

    Filesize

    301B

    MD5

    2bbed7c9521174d68eb82751901184d3

    SHA1

    5adc5a58175f2cf899695e3c162b31f1dfa04524

    SHA256

    0eebe6ecb1c7f74a5175dd6aef7ea4a605741a54104f26b08f29ed0b763ae7db

    SHA512

    0feec3cc87c72b66b5dd53ee42e812b4a392ce7a26c47d31a06554e777271c7075bb4870a1435fde647a4fa7c1418d1eef8f7bbaf2d133fb43a2b7a7631bf471

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7jts25bp.Admin\user.js

    Filesize

    648B

    MD5

    157f832cbfe7e8cef946ead2c280c131

    SHA1

    ab58acd7518668fbc28023cf2d679661a9bed967

    SHA256

    641d5016c2764d298fcdf0fd6294859d477ecd7061493601e1454efd6197b2a8

    SHA512

    72e5b3002f3d59414709cf229c20c6bc43a77c4e3767c9e0faee338ec71b72717352151be6e6b7fb0c31bbe5b0e379360443dd5d41895e1820a897afe3855db5

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7jts25bp.Admin\user.js

    Filesize

    1KB

    MD5

    195866c8c7be808cd4479f79b2a1ec43

    SHA1

    520081de12f48e79b159630c3fadede57d6648a5

    SHA256

    bf24dfa79af726b50f5e04792a30f345a5d96a637b9f4038995a86cd4634cba2

    SHA512

    46259768eeb1d8884684949c3b9bd455269e4651415660c631c645ee73d87c84270ecb7b574d7355c9a67aa41a710c511e0459495c0081abce3711cfa82f2957

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7jts25bp.default-release\user.js

    Filesize

    462B

    MD5

    084dab28532c3b94c4bc63ca6a849e8b

    SHA1

    1ac7d6fa7d683b715cb4e6385c18f5d0cf6ce488

    SHA256

    1cc310f9692e80da2b4be52bc30010e3abb837c4e413e7707ef80a3d1fe40d73

    SHA512

    9dd626c6f809a71c06f86afdbd848cd47d15b8263335055a169485ea2b3dcfa96d4c0c757e2e969045684ee29e1c7c2215a630b1390481728990ef2997800ba9

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7jts25bp.default-release\user.js

    Filesize

    574B

    MD5

    21d75937e56deae9c0a5bc7fea54cdcf

    SHA1

    ea07a56039a4eced6b4236bb88d78b6af63feec8

    SHA256

    fd93e9cbf16e6f782a8919ca859af41e21b90b58a2dcad4b585634796b8121f2

    SHA512

    9cd8605d5a43a58166f902a2dc9d95d21e445b98691f38513377f77251ade3ca4bf614f43cd9bfdb1c9319378986570802ed4d36e4e01c16e0d168bba3d2f1f0

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7jts25bp.default-release\user.js

    Filesize

    780B

    MD5

    f7f8f4406260e114815914a509304030

    SHA1

    f92eb8d80b078f8c39e4250eb33fe3378a461dc3

    SHA256

    e435664659202a515bc1c2caa67ef2e3e409b50414014aceef9d43f181036be8

    SHA512

    9fedc5c77ab40308e1806f859b2a412c1e63c7492dd1c61e1f15b900f3c0e2c37a64e08c9ad183fb6b023f693c8e9675bb1c20fc46e558025fecb6414ca45b53

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7jts25bp.default-release\user.js

    Filesize

    881B

    MD5

    1c7e22b1c2e165d0a7fed0e8ee8b43ca

    SHA1

    f98c157764f1eca73a96ed7a5b776bb1bf1bea33

    SHA256

    437faa82fa02f852976fade0b55684d19f2dfee0aa98267c70ccfac6fa5a7642

    SHA512

    a11593414e7b767cedd4299724f40c1e1ba7b6eafd7a0fcd439a237d19422122213c0ec32f966cd268f29f23e7f044bfa8e26111e77a994c8511096f0f349eb2

  • \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\funmoodsApp.dll

    Filesize

    329KB

    MD5

    12be59f427297e54fef41f9bb32d4233

    SHA1

    0088967a4ed52f491976136c95d43e0e1b06cc31

    SHA256

    e4b3df5ead761fe83da367d5e2ae1d416d0f89a572480deecc20c4b4295f17eb

    SHA512

    0f8f3826e8a9205771863c042a8386315784927e260ca8617c44f83b5f3f3a501500d6d39ae732da11c0621dbd6c8c6d75ac7af660a46bb70acac9c12991d2db

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

    Filesize

    535KB

    MD5

    d5e0f923b3ee640efd6a58ec0c70cbdc

    SHA1

    74f62a9acdb9f9dd0580d69450c062ba8870deea

    SHA256

    3d1b55bbb46e5788ca3e8ce68e515f52bdf63c0f53ceaad7236964eedf97f281

    SHA512

    471eca5adb43ba82cfed4fdb395471414301e3eeb602ba4fa6cccb9721869847a06bd8096d7eb15cbdcab908d6dfc47d48d293e1f77b881271f6d7dd4f54f3f0

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

    Filesize

    245KB

    MD5

    7f8be790b6614f46adeafd59761abbeb

    SHA1

    a1be7d513d40b1a0af1aa1fd73c2c2b6173ac700

    SHA256

    b1fa4dacf9656e31588eebeca1f831c72a33d9affca07ede0d5f5d113ec14aaf

    SHA512

    4d17c74368543092a8e7604208689bc6a5fc5bcc46c60cfb9255622d031a4265adaa13d7c0b5f410ababed802f29cb89c2dd7d7b1adc1af33fbb5f55e4a8a5ca

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

    Filesize

    398KB

    MD5

    ffba0384096f7a6c2189009b3c54c8db

    SHA1

    e1e883b9345bd74b0c7e158751c60b0ee2139677

    SHA256

    93587b81f4e717b25a6e5fd2fb7158d7fb825f79af1c02ed0a61d5de15b6327b

    SHA512

    7ea59cd57a0b6ecb1258af1d271dcb68236d0b95fca0d5905d177dd8df980771b0a182a459a6a6f01cb4789433d193306324fa178b88b6ec3677aa5c589571dc

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

    Filesize

    319KB

    MD5

    fe768a6b82ed2a59c58254eae67b8cf9

    SHA1

    3dad9bf5011fb73b9be2fe6c601bb6281a3ceaf6

    SHA256

    3ac3c700060a0487060724f3fd22faf70d5f633e69401641964d7ba4d6e6e570

    SHA512

    3d8caadc61ea127bd0e3d01f35274a2ebfa34a0ac12b0932988300d011347f74a09c2bf3c85e58bfbe5200288c6e6f100b4f08916d23e56d7b52a70130aad14b

  • \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\nsd1102.tmp\ExtractDLLEx.dll

    Filesize

    7KB

    MD5

    ba4063f437abb349aa9120e9c320c467

    SHA1

    b045d785f6041e25d6be031ae2af4d4504e87b12

    SHA256

    73acba7dd477dfd6cf4249911f4e3c781196c7cf6b28425761dcb2d4f90c36c5

    SHA512

    48a813f55834069f8c6b90740de3df01564a136b0fe637f9f85cc1a19d7f32b1f70205ff2462526508fe3c1962d7c1e8e384c40463e328538aeba28e8d0fb92a

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\InetLoad.dll

    Filesize

    18KB

    MD5

    994669c5737b25c26642c94180e92fa2

    SHA1

    d8a1836914a446b0e06881ce1be8631554adafde

    SHA256

    bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c

    SHA512

    d0ab7ca7f890ef9e59015c33e6b400a0a4d1ce0d24599537e09e845f4b953e3ecd44bf3e3cbe584f57c2948743e689ed67d2d40e6caf923bd630886e89c38563

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\Processes.dll

    Filesize

    56KB

    MD5

    cc0bd4f5a79107633084471dbd4af796

    SHA1

    09dfcf182b1493161dec8044a5234c35ee24c43a

    SHA256

    3b5388e13dab53d53e08791f492ed7d3094a0cee51e9841af83ce02534e0621c

    SHA512

    67ba90ec04366e07d0922ffb4dbbb4f12f90b6785b87700adaae29327db9ec2a03d750b229f858db0594f439499d6346fbf1ebc17c77162bf8da027515219ee3

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\Time.dll

    Filesize

    10KB

    MD5

    38977533750fe69979b2c2ac801f96e6

    SHA1

    74643c30cda909e649722ed0c7f267903558e92a

    SHA256

    b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

    SHA512

    e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\chrmPref.dll

    Filesize

    194KB

    MD5

    6845d147b88de1f005d9c6ebb6596574

    SHA1

    64523302e2b1e2ee7a31580d2acac852db3c7e45

    SHA256

    c9ccc486c3353bad0d2819a42203c0db7ba98b4826b6a2b8d4deee832e4d3d8e

    SHA512

    cd4caa6669b5f90ead60579a2e5b01a9cd2d17fd2919651cecda6327acb32e2eb3b9953412c085d50dee89779d2f60df658236fb4c3cc54bed4ae66929590606

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\mt.dll

    Filesize

    5KB

    MD5

    aac69f856c4540edd4ef7ce6c8571639

    SHA1

    2860f55ea9774d631219e66604051e90a43258b7

    SHA256

    6dc2644a389feeef9e0ac65e2c8b01fc18ca6e53b253f10efffcb117e0a852dd

    SHA512

    ebacc8117c44d298ae519705510285c576932761b3c7b697eeb91cb7620150ebe551102d1ab83d68f4c78e1496b191a55ad8f78c491f5b4af456c4de6ad72dcd

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\nsisos.dll

    Filesize

    5KB

    MD5

    69806691d649ef1c8703fd9e29231d44

    SHA1

    e2193fcf5b4863605eec2a5eb17bf84c7ac00166

    SHA256

    ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

    SHA512

    5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

  • memory/2424-1584-0x0000000002AB0000-0x0000000002AC2000-memory.dmp

    Filesize

    72KB

  • memory/2424-79-0x0000000001F80000-0x0000000001F92000-memory.dmp

    Filesize

    72KB