Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 02:25

General

  • Target

    ca3f6200f2dafd86ad69b9a2444b09ed.exe

  • Size

    249KB

  • MD5

    ca3f6200f2dafd86ad69b9a2444b09ed

  • SHA1

    fb0198318076643d53d21bb01f2c3ba610a6bbdb

  • SHA256

    3a4505050cee96dcacd220393a6cb884915a30ac35579baad9095e12da1a8f6f

  • SHA512

    01c581e2f008d8f0ddffce5d05f9ba218920bf023afe0a3b2eb3ba4b678247a7c91a478edbe7a2f4533f460e0b3dcd83e1a151031900e9c5f620fcea74752504

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s55fgY9t+TpNKq6FBKq:h1OgLdaO5fb943KqMcq

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 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 2 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\ca3f6200f2dafd86ad69b9a2444b09ed.exe
    "C:\Users\Admin\AppData\Local\Temp\ca3f6200f2dafd86ad69b9a2444b09ed.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\50f3f1dbea82e.exe
      .\50f3f1dbea82e.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:1708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Zoomex\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          0159f0d53fa823d8cc6795fa8cfddb03

          SHA1

          52d0a395765f026002a3fdc10feb021dc9082721

          SHA256

          48ad19357abae1355c0fc8521706defcaa080eeb887e90a55c7775d7b93dde35

          SHA512

          4875b3362133e0107e459239b735cf4dda356e335811732d8ae8425b0feca89204067ac5c3e764257efaaeda30994bda848199e3a0a2e02e8bf4d56bb146b48d

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          81b5efac571629d890828eb01e17cb4e

          SHA1

          e7faf4ae0f04a49a814a195c72d0f329d7b2613a

          SHA256

          5837455a16ed2dd17738c37cfb677151136c170a668b98f3d8d002b555992e43

          SHA512

          d878c030f3b156a92f86ead0f0e30f6d8a0c225b9e3c7847f9ae273e0cffa00d58b0ce20f4fcf200cc49f8d6a05b8bc12d80086700fbe8edc9663aff74a8be3b

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          0ff393b8e3d88b58851c48b785fd9bbb

          SHA1

          9b4ff2acf230d8d50f3ca051b1be69eafb7afdc1

          SHA256

          625a5bf716dff7c21551f1cce3f51ccc0e43275b2fd8ed8c501b2a476b31c019

          SHA512

          61e205f1e9fb756ae716ded72ca5f40e2dfb16a272f4a211c81003c54c4890701365ff537784e85e8c1a365f291ba5d119a6c6c5872fead4038d376ce40952ee

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          d78bd9215d77c3bb13a8a5621f33a707

          SHA1

          a6173fac6e917455aeb727bd119ae5a9bfa5e1aa

          SHA256

          4235105b9ed6a97a26eb2c125c8d582cf7414e831db0c79ae5002fda76fc46fa

          SHA512

          7d95fd8c5a2a434d86c7ef0fc658a4967bd526ac85bae76edc95311e52828ed02e127c1b4bc6d5a9607d8e91a1e425fe150e5182d37904092fb5187c53ae0971

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\[email protected]\install.rdf

          Filesize

          700B

          MD5

          ac7e7ced89faafac3c7200bc1c10079e

          SHA1

          d9b08841eba64aa2f386c4ed4026f85471708344

          SHA256

          1ba53df93555d07661a6ac781d19460524b16c0e21dd7d1ae2c29a3046756bfa

          SHA512

          bd3d7e385a4d6c7525494508e2a70d10a1eccc622a00aa1fd3c4473f69220b419739cf3739b4ae64d3bd0ce8d5d360ad6a84e131052dd6957b3289274275b840

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\50f3f1dbea82e.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\50f3f1dbea867.dll

          Filesize

          116KB

          MD5

          da161da8bcb9b8032908cc303602f2ee

          SHA1

          8a2d5e5b32376a40f33d6c9881001425ec025205

          SHA256

          0648d564b30e13a0819f28e00a9af39a6686a4d29ccd265c7d81548e4fe0f67e

          SHA512

          39e882a371dbce2484324811bffdd7ae7655b57401d07bf264aced6b5dac0ae326bd1945c536f05d8ab3b92ca03ff056c5a7baf54f7eb477b45fc405ec54052c

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\50f3f1dbea867.tlb

          Filesize

          2KB

          MD5

          1f14de44d0d63a79f91d3fe90badb5fc

          SHA1

          7fcc921608d2cf40e81cdd9a98e1a15a6ba1f57e

          SHA256

          bd3d85c0136a66b2af79d4d91c1c5700c8931937b7e554d5ece946760ef4a99c

          SHA512

          86eb6ebf9eccf1dcb601db827797ac603c0ebe01b6d73318986275c29bd034c8df5f7c79ddf0b19536faf24bdb11e09ac95ea43e8fe75b0ed3dde76dd139883c

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\nnjlnhohmageoainomcemloidfleehpp\50f3f1dbea6639.33033841.js

          Filesize

          4KB

          MD5

          92e51d5c7711702435bf47537229c64c

          SHA1

          f1cf8345ba4fe8ee58dbe6fa875ea936ed62083d

          SHA256

          9102a9f9a3e5a1d355d4559176be2fc3a3b74e1a32cef6e7f0e7496bc8a305df

          SHA512

          49493b1817ac94cb986fd33b61b6c103020fb54c8d68d7038d0dd9603afa9fdf2c5170a5e13f4cf4accd1d30b7640f5d593662cd8ad76ecdda20c6df8b97819a

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\nnjlnhohmageoainomcemloidfleehpp\background.html

          Filesize

          161B

          MD5

          123779b438ef1a4dc4c8915e2276369c

          SHA1

          a7f6d6e5f11a57ab69751dc8298ec6e3b32c862b

          SHA256

          850ae03d40b93c6d15f4cfbc4afacc6e8f56dde94991b4a67af7a41f3beefa25

          SHA512

          8fe22a1aa82b08688b1eec29b530040e7aebe5de9e4c86b30aec473cb0e096db940652113ae1a73c0ae93c6e8d9c5b8f445a7e35e774683815868a945914a5ab

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\nnjlnhohmageoainomcemloidfleehpp\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\nnjlnhohmageoainomcemloidfleehpp\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\nnjlnhohmageoainomcemloidfleehpp\manifest.json

          Filesize

          475B

          MD5

          95b6b9aa3a3730d6d373a68eb5b411c9

          SHA1

          05cc71bfa2d2a2a18e169def790cca29f757dd3e

          SHA256

          5ac43caaa60d48d2c5bc8059dc845eb344b31c088207c8da714f7a36d500c69e

          SHA512

          5a178056071d0c94d2cfdf72a60403fbf9703cc28abe560f1f04fc2e073188f595c6bb3b687c7e2654899e103a229fe123c41af8aebbe189c9854ed71d8c672e

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\nnjlnhohmageoainomcemloidfleehpp\sqlite.js

          Filesize

          1KB

          MD5

          c89d2497bc3c99bd5eaf7f3b7c6b32d2

          SHA1

          a4031dfdf54ddd0492446b92d0883d1e55d54c31

          SHA256

          982b0f59d57bcfcdf78d96bb18fec34a39a5bab9304a6d130c2daa370ab2efd4

          SHA512

          5cb86dec40098544fdf49106cbfc28af2213f2c26ee75b06f0ba70b8183dc055a90dfe58397dc51552032853d9e3afb408ab63b49515e64aff90a2b92c1e970e

        • C:\Users\Admin\AppData\Local\Temp\7zS60EC.tmp\settings.ini

          Filesize

          6KB

          MD5

          4b3c61cfdf29d606df0e15b3e0f5d0c8

          SHA1

          7b13e8ea6a021d23d5b0ac553722dea6bc7487b4

          SHA256

          987a87fe0694842cc59cdad83b55ef327dc393518a27ab688b41963df7fca4a2

          SHA512

          faceb6756c7620f8e8e10f393cb581f15de36e616c0a3d7d5d88fddc764b8053491ac438a2d028bd303c79b37656b9bb31cbd24b6e7690059009dc59a6dfbec7

        • C:\Users\Admin\AppData\Local\Temp\nsg639D.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nsg639D.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/1708-79-0x0000000074770000-0x000000007477A000-memory.dmp

          Filesize

          40KB