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Analysis

  • max time kernel
    160s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 09:35

General

  • Target

    6438567234bcaa4a6ac17fa79f337201.exe

  • Size

    250KB

  • MD5

    6438567234bcaa4a6ac17fa79f337201

  • SHA1

    c175c29b17fc3f4d8733b8b5a15bb9e0ec71841e

  • SHA256

    29c60115bdaa40a9122ded417894ba9ce556dd7a6a2fd74bf6a10fe2027b4bc7

  • SHA512

    af9808da567d0a74504ff48f61c46703134dba03b485e0ea2e43dea04e0bb00c956fff042973853161668cb6e64a710fd812ad8295a698bed01f22d3145ebca1

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5yKfox1A3yFjaxluR4:h1OgLdaO5oXA3Isu6

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\6438567234bcaa4a6ac17fa79f337201.exe
    "C:\Users\Admin\AppData\Local\Temp\6438567234bcaa4a6ac17fa79f337201.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\50fc1485b98ff.exe
      .\50fc1485b98ff.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Browse2save\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    cb68350f7af730155dfde932667cd525

    SHA1

    58bf61a8f3947de692f9bb8d54fa8e0eb2165121

    SHA256

    37c1041728e93082c9be108de83efe47455546cf5afb20b1315f98664f4416c1

    SHA512

    83277659cf4c4f293e9b5d9d2f823c0583c79f4b0c5b5b1a67c0d51d326366690f2e5129292f6f5c8eb07120517280d321f3b83e4fa5afefc595ae060ff2e208

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    39b9fc5bdbf5c74686cd9ec2b68e3760

    SHA1

    eafddec61413c8f1b158435792ad9c0b1a4f81b2

    SHA256

    e88481afd29fa497a254119db34fe0f2314207b4369fb0fd18b9cc05247daa44

    SHA512

    eeb03068e88b204506fd2c3551e4d0a68938d38ec7093714704f64ea2ade3c1306d87c9db2a5c5a936730fb3930805ff6abd9ed5a041194ac86f0bd629d1f881

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    0362c50b1ffda5c85f1544d98b92926c

    SHA1

    9ca4fcd271999fa2555b81a22dffc03287f5c083

    SHA256

    c0700f3559c6e375827ea1992211d0022a8e627b081c8d4f4a979a37e61aa2c4

    SHA512

    c4da185dc7e45683e4cb684dedfa2020f51455409a5ca21fdd92d2cc83b0764edcb8336e83126be3dbc37e0f9597ddda52c1f28d09a4cb4fb4de6129870372e1

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    9f5496e50756f47e5600c6b0a7c8a5a3

    SHA1

    873f43175b020d8c48803ae11cf506ace3f4f6f1

    SHA256

    bc1df3352070db995265234f3286c8bba8912026f5dd1b1c030b9423f3d1c856

    SHA512

    0c4b9d3c8a8f9a904aa4c900d9fffb5caff09a024fceeffd6e5bfced10ce54989a7e78ac81ce71ba83ea0c681a1c9c49e0d9bf56b07610061e139e356c4bbd25

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\[email protected]\install.rdf

    Filesize

    718B

    MD5

    7a887a61a795bbfb8440c763cc9151e8

    SHA1

    58ac7c23c455729eeb459fdae68805c774caffa3

    SHA256

    550462956e30e35a77ac78314926320a83e911b85c56f8ba69d5658b62082db1

    SHA512

    ff553abfbafb152265342dfc365c1a26797d36531d39657982f33aa2df38ed73fe1e29d865f88f7ef1adb65444879771620cdee9f3a51f5746d5654941cdff28

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\50fc1485b98ff.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\50fc1485b9936.dll

    Filesize

    118KB

    MD5

    44f1dc155d3d083b677f20ed0fab8404

    SHA1

    a696c5a0d50145afde3d3a71f70b1c3006ac2199

    SHA256

    67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

    SHA512

    04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\50fc1485b9936.tlb

    Filesize

    2KB

    MD5

    c749bca713cf6481411b5c4eaac4506a

    SHA1

    539cb813dea7e37eff8c1b696eb0ab42c815ab62

    SHA256

    0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

    SHA512

    11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\infhlldbopjimapaioenmiifmppjlhld\50fc1485b97302.54703906.js

    Filesize

    4KB

    MD5

    60d4d315cc498d0f0aec8f799ce2221a

    SHA1

    d4e186af648acdd04c98c4ba3f0f8008e88ab812

    SHA256

    3350a1ade3bdd9d0dacc3bc0061464ce8f787d9ced9d5234dfe071a4e6d5e1bd

    SHA512

    f4894ab67ec41c0be3eb4491d4211bf6d62d27ba43f365cd38a215c844509b7f9423eb887af364ee05374b09ce4c8da1f53dc2df9b8769f57dc5bf6139a7f7de

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\infhlldbopjimapaioenmiifmppjlhld\background.html

    Filesize

    161B

    MD5

    ea149a6af54ec7ea58990cd1f513381c

    SHA1

    c165d2052e5ef0e86972ff656de742a1f2e1319d

    SHA256

    76e999330016b26c7b8fa910360370b2f9121c5966e2ac52ba22ddb41a0caec5

    SHA512

    dda1e97b8e37afc333befe7e1aaf326d2e9c73bfe83901e6b67dd17240f1759fb648e848795934ea95e5a25affee21c1e915c3005de852e172b6ad895d8ec3ac

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\infhlldbopjimapaioenmiifmppjlhld\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\infhlldbopjimapaioenmiifmppjlhld\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\infhlldbopjimapaioenmiifmppjlhld\manifest.json

    Filesize

    484B

    MD5

    b009203bb858a4746d7aecca3b298f97

    SHA1

    18e861cfb742e60dac29f76317080e027a169dea

    SHA256

    339ceae5266f46f6efd49b33162f9ff9644e5d0d2d4dfef74c2da0bf19bf1935

    SHA512

    3bdcd66b2e78f678e0fef70748d28a7d381b353f252ae5554507abb1352ea635843cac68b16564256dea37bae90ec4b1d408f3734cb6868c4be6dd183b337fb1

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\infhlldbopjimapaioenmiifmppjlhld\sqlite.js

    Filesize

    1KB

    MD5

    adc0ef215b590433989fea092ed18ab3

    SHA1

    88446a4f30d7f65d342ca948bd96ef4c1cc05311

    SHA256

    ad77c8d23132f9448ee023bbf5312cd50fdb93291887361f14e746517a87d9aa

    SHA512

    2952f05d7c16060772df0207761bbaad7412e941a3f9d72784de3e5655c06759d54e8fea4f3a664df436ff8d2d695fe37cac1005cb2cd2f6daa2b92e1f1ad624

  • C:\Users\Admin\AppData\Local\Temp\7zSBA18.tmp\settings.ini

    Filesize

    7KB

    MD5

    fe05e735a147ed30d6655d999d763649

    SHA1

    abed2814cd4c2f79e486cc1393a9c3acf0c900cf

    SHA256

    c83d62d3822bcbda8a07876f3e3378b70a8adaa15eea5d1e873e5edf325965ed

    SHA512

    3d7f2851789c618cef3bae9f281d674ce3d602be19d6311a3cc2aaed34303ee463fa909e90f632a03b1bec2f739823f68900442e17df0b0aa31c09efa2fec380

  • C:\Users\Admin\AppData\Local\Temp\nsmBE11.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsmBE11.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2568-78-0x0000000073E30000-0x0000000073E3A000-memory.dmp

    Filesize

    40KB