Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 03:25

General

  • Target

    02f0940c112d15aac814484ae925056f.exe

  • Size

    250KB

  • MD5

    02f0940c112d15aac814484ae925056f

  • SHA1

    20fe1c76b704111e5883fb1cb53cae613903ab00

  • SHA256

    12cb57fc015659d03c5e5bc94380d95481b06f4025b33ca89ed0f845c345dcf0

  • SHA512

    c1920331b82118be07021178469fd1caf1f260e9d7c402a1e7193688c9fb0d0026183ff3c7f81e909a210b64a33e378f0d7a05e6db5452b3e3e90aa45bf7dc38

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5/wOk65JExZ/ABeUCKW51rCV9:h1OgLdaOIPKJE1tb5NC3

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 5 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 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02f0940c112d15aac814484ae925056f.exe
    "C:\Users\Admin\AppData\Local\Temp\02f0940c112d15aac814484ae925056f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\50f96760b4816.exe
      .\50f96760b4816.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2800

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\7zS4402.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          ebdc1882dd68f2d1475d3eb66e9e29d3

          SHA1

          2c15bfdfd2de59b15b30e9d3931cfefd4d650d9b

          SHA256

          402a59c9103957702eaf53ea81020ea90203c13f31b52dab3587d4ea7f65d56b

          SHA512

          c47d64fbb22bb738da757cbb1aaff137aee7c4a12409df292891431de6e5b480f44cfdd39effbbacca0620d3600bf21435fb3a6061d4f12f5674403f5cd97865

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          180ef8d82355272d4f74ae6cb655297d

          SHA1

          2dc30ef42bf48793de6bfea5fbf23a9815e83a99

          SHA256

          a7685dfd121eadf337830045ea63e1195967d6322efc0bc9440b219b289c260e

          SHA512

          067e9ec650e2f9cf724af795cb0affa80d56583f43de205a0c35507040cfaeec7551d99d5b0e3cf2950b46b52c68795a679d579697d82ca0299b3ad38ba9b85e

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          9d53cdc8972ed302a0faef703eb3a013

          SHA1

          0ff785d16551d5658fa24a8ed529768743a1c10f

          SHA256

          342a70afddaa9c9e78d562595f12721a5d35e0cb422397d43d4868f5aabf999c

          SHA512

          a830e679a9aa4b117f232c6f2ab57de9ee1b9708255303ca3d7b7cec78a76c19c0b3c64ee7b8ebac484955ae9ca24bc40531e0a245c48dc517b14f644dbf5bef

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          077aa447b17256562429ec3f0582c471

          SHA1

          468222e55b3c6d085dacd848b6287dc013af1b3c

          SHA256

          6ff08f9f644102582344ae089708bc47a62f6a229cd1c4fd95d07faaa1ab28ca

          SHA512

          5c2c1de1cdf53f66149d521e5854f18b56cf2afa8d0ed4d950cacc777c9d88ffdea9cb34eef813b1f649356c5e8bd74537d1d0908a78da3753404e6c00f674cd

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\[email protected]\install.rdf

          Filesize

          700B

          MD5

          3ad46bc9d625659d013b9a0997cd3ba7

          SHA1

          dc4e55b64a32c1746e5e6f6d3f6b7d41cc2b1f24

          SHA256

          ddfb07c6d94f1261326e648ed291a486cb2b94842deb0f821d65bdd3151553fa

          SHA512

          3179548a7b991bcc2312634263c2dd706c14066a371c2c95cddcb61b3eb1d7f4abddd9866e3a64e755a6c306057312164cf71c5ee979c25c64f4adbf7fd91c47

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\50f96760b484f.dll

          Filesize

          116KB

          MD5

          da161da8bcb9b8032908cc303602f2ee

          SHA1

          8a2d5e5b32376a40f33d6c9881001425ec025205

          SHA256

          0648d564b30e13a0819f28e00a9af39a6686a4d29ccd265c7d81548e4fe0f67e

          SHA512

          39e882a371dbce2484324811bffdd7ae7655b57401d07bf264aced6b5dac0ae326bd1945c536f05d8ab3b92ca03ff056c5a7baf54f7eb477b45fc405ec54052c

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\50f96760b484f.tlb

          Filesize

          2KB

          MD5

          1f14de44d0d63a79f91d3fe90badb5fc

          SHA1

          7fcc921608d2cf40e81cdd9a98e1a15a6ba1f57e

          SHA256

          bd3d85c0136a66b2af79d4d91c1c5700c8931937b7e554d5ece946760ef4a99c

          SHA512

          86eb6ebf9eccf1dcb601db827797ac603c0ebe01b6d73318986275c29bd034c8df5f7c79ddf0b19536faf24bdb11e09ac95ea43e8fe75b0ed3dde76dd139883c

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\jefkokeecoocpkbjphkaldajililbjlk\50f96760b46428.05245233.js

          Filesize

          4KB

          MD5

          e9bdc4421fbc1577b06f7f095a0a8485

          SHA1

          9ee7f1774441bdef4a0189cbf15565bb3cc800b2

          SHA256

          a37cfc4ddd834e47f1b9f8b977b9ed6e87d9bc3082b54dc9a60e3ffe1d4d29b9

          SHA512

          ec40e9c87e5fac4a165c8f0278188c7b1b9b8ecbca822618ff8eaadeef8cd4c977e5b295770d18723914002cad9a3e31651099d56b9f7c03735db645d2b4ec98

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\jefkokeecoocpkbjphkaldajililbjlk\background.html

          Filesize

          161B

          MD5

          25805317310a5196ca19065135248c70

          SHA1

          1174c49f0a95d270e3fd8a9b2f9986a69b6e4f13

          SHA256

          82ebffc45e2ab2e9f400e42500de45eb665d9e39fa67ba99fa1d28cb02e5bf91

          SHA512

          1bb3b43a1da7c545602a3ddbe00f64415214b422b201c4fde22932c4f44ea3659ac1619bd61cebb6aa3f54e59576b5b55646d780b24115132e65d074c277b1b6

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\jefkokeecoocpkbjphkaldajililbjlk\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\jefkokeecoocpkbjphkaldajililbjlk\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\jefkokeecoocpkbjphkaldajililbjlk\manifest.json

          Filesize

          475B

          MD5

          95b6b9aa3a3730d6d373a68eb5b411c9

          SHA1

          05cc71bfa2d2a2a18e169def790cca29f757dd3e

          SHA256

          5ac43caaa60d48d2c5bc8059dc845eb344b31c088207c8da714f7a36d500c69e

          SHA512

          5a178056071d0c94d2cfdf72a60403fbf9703cc28abe560f1f04fc2e073188f595c6bb3b687c7e2654899e103a229fe123c41af8aebbe189c9854ed71d8c672e

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\jefkokeecoocpkbjphkaldajililbjlk\sqlite.js

          Filesize

          1KB

          MD5

          23e8e5d977e50d4267883b70c56eff92

          SHA1

          888a2127965466488aaee9f557d14171248aa62c

          SHA256

          2beb6d9f792ae45132df2d975d62c357090cb6f59f7565e8d26c2c466a3d4a6b

          SHA512

          fcfe176808517056409cc1bc756ff9dd0d601cd12f93118c0c99014c2bb419755309d3ff0b8a211d4977b99fc599ee2190ca41523a7ffc309a9529f0d59b515c

        • C:\Users\Admin\AppData\Local\Temp\7zS4402.tmp\settings.ini

          Filesize

          6KB

          MD5

          2b40fe5ed74babfb5a6e4c78bcde078b

          SHA1

          68d3410f7859d966cb168bef3a028f455b039094

          SHA256

          ec9c830a4af3df79e52dff97eee2d59bf88ef7eaf6ac4f219f64839ce157df1d

          SHA512

          70c5b24382ae75fadbcd27e839fd0b374549c3194c27bdee3640d34293a80a92d5a49bc6905100f99c06044dfa359d2cedd69efb3029a8d9ed9924f09a05fb6b

        • \Users\Admin\AppData\Local\Temp\7zS4402.tmp\50f96760b4816.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • \Users\Admin\AppData\Local\Temp\nsd456A.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • \Users\Admin\AppData\Local\Temp\nsd456A.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/2800-80-0x0000000074E40000-0x0000000074E4A000-memory.dmp

          Filesize

          40KB