Analysis

  • max time kernel
    156s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2024 11:55

General

  • Target

    507d8d20baebddf0dcf9f15aba6a751c.exe

  • Size

    250KB

  • MD5

    507d8d20baebddf0dcf9f15aba6a751c

  • SHA1

    8db0ae42323af8cd98796030dfb0a39028de8100

  • SHA256

    42df2171842fe370cf7e389c2cc41c6461363017ae69ee85a4938ee7edddd427

  • SHA512

    6dc9d159fe8e1ccf133f70cf6e1f7c2b877e19c2c6079f5cd1a41c4ec5a1da87f58364bd440db568ae9fc4bd4b35a8224d4e00369375bd7aa6bd0d2317610295

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s57P8HkKx30mD4YLu6X8Pz02p4:h1OgLdaOr8HkA7Lu6XYz3p4

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\507d8d20baebddf0dcf9f15aba6a751c.exe
    "C:\Users\Admin\AppData\Local\Temp\507d8d20baebddf0dcf9f15aba6a751c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\50ee7a869b855.exe
      .\50ee7a869b855.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:3784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Zoomex\50ee7a869b88e.dll

    Filesize

    39KB

    MD5

    ce03c45e01d0e22063ae9d6500dc21e1

    SHA1

    66e30b199e6ca95e1e972ccaf84162f660a55654

    SHA256

    31f2e5b45c707f8dfaf181bb3f99ece681d4ad2f75713ae3a10f2244a10f1a56

    SHA512

    6b12342283b90d81849741ada5d72a10d69df5206d516bd2be9faf08d81ca6fbdc9881d825b5f436574a7b0690e06f669f73a582dbab98d88e0c782d03dc5b36

  • C:\ProgramData\Zoomex\50ee7a869b88e.dll

    Filesize

    11KB

    MD5

    41130fe6c68cd58414ca0cde7ec28d5e

    SHA1

    1c7e7bb8145d6014cec73f85246eb8768f087586

    SHA256

    a8c88f6b7ca37e1467924d5be3a01ae7e0a723d3ac6722af5089513a9505a538

    SHA512

    04779c8e8fdae6967d6eb3a00e036a390a61043a306fc9e1cc4be9ae1c92f3aaabc10d28bb730261490aa8b7f76f0d8a8b88a4c3753a21ae9d313abf6072f709

  • C:\ProgramData\Zoomex\50ee7a869b88e.tlb

    Filesize

    2KB

    MD5

    1f14de44d0d63a79f91d3fe90badb5fc

    SHA1

    7fcc921608d2cf40e81cdd9a98e1a15a6ba1f57e

    SHA256

    bd3d85c0136a66b2af79d4d91c1c5700c8931937b7e554d5ece946760ef4a99c

    SHA512

    86eb6ebf9eccf1dcb601db827797ac603c0ebe01b6d73318986275c29bd034c8df5f7c79ddf0b19536faf24bdb11e09ac95ea43e8fe75b0ed3dde76dd139883c

  • C:\ProgramData\Zoomex\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    777c581941017d803764fc3488f51295

    SHA1

    5b9de617b1947510b058d9846f0054508d1a5e73

    SHA256

    3ac9eebf9259d4317c9e755726044965e9b8b773db420960adce9acfb76e2a9f

    SHA512

    602d10dd5c130f70a913e80fc614c7afc176f2759e74b9b3a5583715504170650cee4bd738dec2d21193109013ce2037f0b9eefe90068fbd602789a03330a216

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    47e9a1c0be478f4baae674f37d2c221d

    SHA1

    3553b6c66ed8cc53467ab5dfa101d8a5f0c0c040

    SHA256

    d45a9b15aa5613c803c4adf090fe0046a8daebab4380fd0a832aee484ffae358

    SHA512

    10408ff308ccafc0df2e30bc9e8e7695e9a9891e0159e3679c0f58ffa7dfd3ffedd2635534f5db0455c96d5461fcc0aeb67f81029db72157aa1936748c237a7b

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    9907c364330a87be4c8c3814ebfd145e

    SHA1

    d517f733873fc4a08ff39662ca9f5f165728bf47

    SHA256

    ac1be6bbcd1089c515816deca63abb395383c58c1bc61178ffccf20858683be5

    SHA512

    d5c7603eb89c0df601c1ca0f37e8301e2f2a5d1f304fcc3f4bab9083db3086ae8e59abbbaa6a1a39603de4c4b457d6e9800ca419e9936b176cd4fb3946fbf593

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    300946795fc947e68a1bed1db7028f60

    SHA1

    8cf345da2c2bc5b0bba636892eb7bb327ce7932e

    SHA256

    b72a9ecb32bb79cd4d36f8aeb73c3de077566fd62d164374d06186cc379aa683

    SHA512

    fdf76fccc939ea30a10f84ba2be0854976965a7eef98b2873c9414f380b8b90ffd8ba078d206fb8c039931afc086212ce3041030e6cd31fb9988199f1d304c22

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\[email protected]\install.rdf

    Filesize

    700B

    MD5

    dbb898ceccd172e131648a5ae21329fc

    SHA1

    ed056c262bab6874ae53f6273a9ad6494f72f6e2

    SHA256

    d86605f922b846d20278a53f8763abaa5877e84c88804a83139ded7d5e8aee3b

    SHA512

    d853d3268a5a98a03034b440e037823b090830dcab27837ce0e42b8a1843ba7c88c8b633ef49d98098f18890e63303d9084afa94409fa52eacfd27b0fe3e4a21

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\50ee7a869b855.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\50ee7a869b88e.dll

    Filesize

    116KB

    MD5

    da161da8bcb9b8032908cc303602f2ee

    SHA1

    8a2d5e5b32376a40f33d6c9881001425ec025205

    SHA256

    0648d564b30e13a0819f28e00a9af39a6686a4d29ccd265c7d81548e4fe0f67e

    SHA512

    39e882a371dbce2484324811bffdd7ae7655b57401d07bf264aced6b5dac0ae326bd1945c536f05d8ab3b92ca03ff056c5a7baf54f7eb477b45fc405ec54052c

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\gdgkaapjigkjnncdapffkaheaomhlljo\50ee7a869b6637.86003084.js

    Filesize

    4KB

    MD5

    bcbd60e14162a5ffd0201113d902193e

    SHA1

    9db3e695ae52f1a740dc51783dfbf95fcd885a95

    SHA256

    17207a3f3882738495e411ec5ca25d4e5787e6fe982e2a4e7c73d5ebfa812e04

    SHA512

    bd01497147bae89c4d4fdddcfbc5473daaf78ca36178c3c0bd56c6db752c5e814ce98b9f4aa610f2b0549e07d624912c340b0b18a2e1a5f0538ed5ac9dc78f48

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\gdgkaapjigkjnncdapffkaheaomhlljo\background.html

    Filesize

    161B

    MD5

    d322a8bc048c6e551632a97abdbc5d78

    SHA1

    64931f3dc77faa31b95ee7441958697ce12e3676

    SHA256

    74d2484eaa10070efeb5822dbdabd881a8be079fb9904d9023f23c1e1709cd4c

    SHA512

    47db09cbac6dff944c336e5d53ac71f02415a76806bbce10b128b14cc0e0f3fef061b06df7038a2358eab71d87db6b651878abd91abde684efca9bd904e0e119

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\gdgkaapjigkjnncdapffkaheaomhlljo\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\gdgkaapjigkjnncdapffkaheaomhlljo\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\gdgkaapjigkjnncdapffkaheaomhlljo\manifest.json

    Filesize

    475B

    MD5

    95b6b9aa3a3730d6d373a68eb5b411c9

    SHA1

    05cc71bfa2d2a2a18e169def790cca29f757dd3e

    SHA256

    5ac43caaa60d48d2c5bc8059dc845eb344b31c088207c8da714f7a36d500c69e

    SHA512

    5a178056071d0c94d2cfdf72a60403fbf9703cc28abe560f1f04fc2e073188f595c6bb3b687c7e2654899e103a229fe123c41af8aebbe189c9854ed71d8c672e

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\gdgkaapjigkjnncdapffkaheaomhlljo\sqlite.js

    Filesize

    1KB

    MD5

    675ac93d3859afb02138b00fc8d78cc8

    SHA1

    2f3f529db6e2a10041d3abd954f4121bb3b270fe

    SHA256

    6361429ba8b1314279d543b8265b38909bb90553cee4064d3073270815d7cd68

    SHA512

    0dda9ef533e108839bc9b0d23c1f8d3ae2bd9ae5db694d2cb46f14e5520b7a436771c5927c55b31eaff2c920844ec14e7cda77023b05dd0df550f6e713109d75

  • C:\Users\Admin\AppData\Local\Temp\7zSD08E.tmp\settings.ini

    Filesize

    6KB

    MD5

    372665a394625489fe69a0115a823244

    SHA1

    b6a230b759de56f6b64b7e741ad5143c188fe198

    SHA256

    48419f0520f0558fa6bdfe3d03a26e3b6941f09f6a609be45f41eb0900115150

    SHA512

    b6bda5f3f7198b5e74d47e21e149ebd0476dc111a755d52b43a2515deb358e9361f5f8047a95973cdf94245d5f1d76fc8e886f29a4e2f59a837a4b47276d8a02

  • C:\Users\Admin\AppData\Local\Temp\nsqD3EB.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsqD3EB.tmp\nsJSON.dll

    Filesize

    1KB

    MD5

    a1069f5c127b70327aedd9a23d2dd8cf

    SHA1

    cf9bcb1d867c096c7d0b5e311163e401d12ecf93

    SHA256

    2704f3a45d53ba7a58835b2ba3a6c160ab65f772fdbaaa281bf5c936caf10785

    SHA512

    75f5b13c25fa4e3e7c304701c5f6459188a561a1796757ca05e8836676f7b3747d9babfc1dbeba795adb0382d1612aff39c881f45e1971ebb00c90636bb8a0e5

  • C:\Users\Admin\AppData\Local\Temp\nsqD3EB.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/3784-77-0x0000000073E30000-0x0000000073E3A000-memory.dmp

    Filesize

    40KB