Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 02:42

General

  • Target

    FM4ffx.exe

  • Size

    319KB

  • MD5

    fe768a6b82ed2a59c58254eae67b8cf9

  • SHA1

    3dad9bf5011fb73b9be2fe6c601bb6281a3ceaf6

  • SHA256

    3ac3c700060a0487060724f3fd22faf70d5f633e69401641964d7ba4d6e6e570

  • SHA512

    3d8caadc61ea127bd0e3d01f35274a2ebfa34a0ac12b0932988300d011347f74a09c2bf3c85e58bfbe5200288c6e6f100b4f08916d23e56d7b52a70130aad14b

  • SSDEEP

    6144:Ve34G2ct7JdUwA2UL4iCPfAHfWpR+0BmiBEaiXLoyX:Et9BHjAupYMmyk7R

Malware Config

Signatures

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\FM4ffx.exe
    "C:\Users\Admin\AppData\Local\Temp\FM4ffx.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nse25AF.tmp

    Filesize

    486B

    MD5

    c3e62d23b85534145fad9b499899babe

    SHA1

    4e9e7f85a05ce4405b2cd375e63e708a3b760132

    SHA256

    1157768faaec4853cd2eaead462a9952f20e7fb68d6bf849bafbf3a80738143b

    SHA512

    a25a8601d1505e4e7fee98f50b40c2cb00af7d19a4b65d9a602e910b26ce42170fd128402917c3d0d92ca0dbdbdeb531b6ad589a2b8add5019eeae80c0f9ce48

  • C:\Users\Admin\AppData\Local\Temp\nsj2850.tmp

    Filesize

    523B

    MD5

    5e669ec5a7782522bf101113de02a24d

    SHA1

    660754195f246b6ca199d1144ed1428975519535

    SHA256

    ff5ccddd4a45abd04245b30a3ea1ac4b5c76697791962f3fed3effa9f44fe72a

    SHA512

    1b8999850858e426f5efcda35295446cff9a5c45c5ca89c5eb2d57f6cbe898a7eec1fc192ad4b6b59ce562c6719365e3920c52667c472a8d6742abc2591c6150

  • C:\Users\Admin\AppData\Local\Temp\nst274E.tmp

    Filesize

    1KB

    MD5

    682cbc948652e943cfa2ccbbad625ab4

    SHA1

    bc4727c540db6ba5d9e457cde99b530ce54a0ace

    SHA256

    28aa3606c7e626073236be668279d7263e7fcaebcc2e1331d6e6e173e33f724c

    SHA512

    948f644671f4e1330716efe223bd7f8db6b643641cc5a8afc5695b15e5377914c6505686d0cdea5b0fdd4d81198bc13297637c4876c05f116ac2382750fde271

  • C:\Users\Admin\AppData\Local\Temp\nsy258E.tmp

    Filesize

    431B

    MD5

    68c7bad79f48ab7514dfdc2f8ddde864

    SHA1

    3c97a80213d8a5c19f2ec7e2d9af829f55fd86ab

    SHA256

    bb4f51816c3152b4fb8bd35935ea16242c6febfeec8c4095bfa2506fc94b3097

    SHA512

    72daa526442ff624329678e27969eb6e1c61ea0eb92ed2f33f88953e488f2c6b5e3d908a04cf4010337e60905ab1be1343c2269ab9ba58b787a8f1978e85da76

  • C:\Users\Admin\AppData\Local\Temp\nsy2860.tmp

    Filesize

    574B

    MD5

    a6130500d1a549a5daaadc62ebc3aef2

    SHA1

    8f22f3babb10fba36b2155df378d2326b49b6b30

    SHA256

    4a91fcf5653b326dde489c15d98d35002958725c8211a27a2c3536a9f7dcbe3a

    SHA512

    e8c2b519dc897d15677162717139fe06310500821c02f3d1139b98861e631a6eed1d7d4fa9b63b34d4f725531b9f3a6106a1a3c7d05ca4d1cf721b5ce15a1a50

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.Admin\user.js

    Filesize

    661B

    MD5

    c788063c4ddcbc223be9de5ef4104d78

    SHA1

    16df47cf217c50a78dfa5edbdc118655ffb502c3

    SHA256

    a215e0d0103c89d9a2c69ec9cd45cf2072dca666c67ef040b58866ccb9360966

    SHA512

    a39d94d700d90a99fac58b62a68c71e1427e0bf3d16d2219d9733ed81e9a0cf6f66f24f5a8c7be55ef6b76f9a2e480b28a9f2a3dc9d800bb51866be943ddf2ba

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.Admin\user.js

    Filesize

    824B

    MD5

    0a7ba6344b3a4878a13d8c7ca5587a48

    SHA1

    612c01d58f81b4707e98549e51a7fd2e24ce6367

    SHA256

    026a62190c277fe00b2c59153052e29adb7454ad2548947fdaeecbb8e1b367ce

    SHA512

    4808bf678b170f9617136298e50c2033499ad80e6387f7200991f13ade8e6fe3cb79c71d807964c96cb7df4070924b647cd48b3b7cc40d56a53c5b75a6af33d9

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.Admin\user.js

    Filesize

    979B

    MD5

    b32491d146d2c4e7fe8769dc5fc5e5b2

    SHA1

    9d261955b2c2cb7cc04ab136e7b64699032e8487

    SHA256

    c69a73c1df7bacbcb3d94a2ad97091a697d39a3d3d7abfa4bc02596f9eddda0a

    SHA512

    bf7ff927942e45ab2a12657c0d6154452f2767ae4ad4fa7d961a801797393ba88378a0495f3d9bc830d86c2dda54fed055a447f94a0e39942efa9fa273f2b57a

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\user.js

    Filesize

    468B

    MD5

    82814809b2a5ba0c43090754a0f8bce9

    SHA1

    b4facc4e78ef5218e2e73f60f780672eb8b4c470

    SHA256

    2dfe3eaff0341e7c8cffc46ad6ae02409bf88320903e747a4783301a084c30b6

    SHA512

    d4a559f15938e1809fd412039c3ca3640265fe36d39e33c0aee15e6cf7eb0533b23a3200c981f297bbc48de20cea47f1c9b90bc664af9531f6e8c1de76d9e988

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\user.js

    Filesize

    679B

    MD5

    945df14be3260f9f95ca8427793bb8e7

    SHA1

    5da158a75c82c1bf67ea75661a62bee4e473be6e

    SHA256

    9470dc520a9c51eca1e46e73cae898b8a58d351dffc00ee2dbacb7cec467270d

    SHA512

    78c035a6eeb2501f8268c26d464e76000b4629a637b5532939117557cce748f80f2ddaa9c9e9f89f550736729badde89d82366314c412ad38690a01c8872f6f0

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\user.js

    Filesize

    830B

    MD5

    ed96589bb6f25fe27b552c014aaa0a4b

    SHA1

    b97f7a51e3ec480e12630c09fb2c22de87a04d3e

    SHA256

    d89c7b0a8c36d0366d5b2faa863d756219e0808f2267940a0a04125f69c4e023

    SHA512

    d34a89b8812e362533506cc20c6deeb214f725bdc028531a6c8e0f390b6446439b41bbd4548cbffb6eb96f61f67a75d583723244c91cefa732e78b78af75f776

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhzluvd5.default-release\user.js

    Filesize

    411B

    MD5

    cb0ca431b81e7e8e86dacfcf30cfcd35

    SHA1

    1880fa7bc4ff65ee6626742d0ee4d397cb42753a

    SHA256

    313882fd8c36a9539f70e2ae467f82fe2ec3fe84f4e8d40d4363605a8aa28155

    SHA512

    94c4ecd20f42292c94b17168aa49f5ceac9e4d9baf8707d3229220bab36a162eb53e42280aa94fa247c8e4e91f301bc952fb6ce17afdfbe57de15b2f727213c3

  • \Users\Admin\AppData\Local\Temp\nse2473.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nse2473.tmp\Time.dll

    Filesize

    10KB

    MD5

    38977533750fe69979b2c2ac801f96e6

    SHA1

    74643c30cda909e649722ed0c7f267903558e92a

    SHA256

    b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

    SHA512

    e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

  • \Users\Admin\AppData\Local\Temp\nse2473.tmp\mt.dll

    Filesize

    5KB

    MD5

    aac69f856c4540edd4ef7ce6c8571639

    SHA1

    2860f55ea9774d631219e66604051e90a43258b7

    SHA256

    6dc2644a389feeef9e0ac65e2c8b01fc18ca6e53b253f10efffcb117e0a852dd

    SHA512

    ebacc8117c44d298ae519705510285c576932761b3c7b697eeb91cb7620150ebe551102d1ab83d68f4c78e1496b191a55ad8f78c491f5b4af456c4de6ad72dcd

  • \Users\Admin\AppData\Local\Temp\nse2473.tmp\nsisos.dll

    Filesize

    5KB

    MD5

    69806691d649ef1c8703fd9e29231d44

    SHA1

    e2193fcf5b4863605eec2a5eb17bf84c7ac00166

    SHA256

    ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

    SHA512

    5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb