Analysis

  • max time kernel
    139s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2024, 14:10

General

  • Target

    5b707b4b2e3a846f1168dba318bcce9b.exe

  • Size

    250KB

  • MD5

    5b707b4b2e3a846f1168dba318bcce9b

  • SHA1

    3af1a8e2f1fce419cbba2df8406b590e405e971d

  • SHA256

    3ecf27d8a5f33ec344fe640a14c37402a152f07d1df5c6b6aa40b93228b00fee

  • SHA512

    0ba25a53fff8269739eac0942dbcc6d7f3ed72fabc918f9a9fb5184c69f277a205774532e1ba590019c5715e8a5641183251c849452b75cd478c45a0f806b6b0

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5ugrMsbew/D0oYnEiD:h1OgLdaOssbL/DPGEe

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\5b707b4b2e3a846f1168dba318bcce9b.exe
    "C:\Users\Admin\AppData\Local\Temp\5b707b4b2e3a846f1168dba318bcce9b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\50fc13046c1e6.exe
      .\50fc13046c1e6.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Download and Sa\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    59d64668009b912b3c8fe64b4a70cb84

    SHA1

    2ef5b2b0ee84232d69c0a43399d5fb7118476c1d

    SHA256

    2ac5c0dc3ff2b8225c359f2bc55329c30134a095c212e9546072f0e0f575d3aa

    SHA512

    c92b77820c13140c3b6969d4b0de187baaeac2e6561d27450ed5f88f84a0835f1b24586f42f7737b41d8669b3e59a27c3547c8a99f6e3b07e5f626b3a118fedd

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    d1e76f6e80d9db7002866427906d2e0c

    SHA1

    ab7b2c8d95fcafc9ad8790e78d19ba40f56560c2

    SHA256

    aa21c236ed3be6bc2e0a7047a0151cc46ce5dc6c19340c7030c7fc6a0d33638b

    SHA512

    c5f01dc4a1255c8e693be2c27df2067301dfddcead2876e1b6f4ef985aa901b8eb400baf86ecc563c03b93339525f04568d2eccc3f435e20b116b050891acd52

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e73688b055e9db07159698464020e951

    SHA1

    8828edb1cc79021206052072510f3dcebaaff2ac

    SHA256

    e9df875c38bbe670677f59fdaf3f3d78ba6ea2124f901afb1f85e40d94652439

    SHA512

    f682154057bad443f787e27825f3948bf91ea1955637f10937c0f6f94f7afc31d4cf38ec6cae00478650c03403062e00a3cf21f8144ee7bbcdceb7f4d48e5516

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    5ceb667a99d2fab51c9bb06fe6a5d376

    SHA1

    a4866d71229398f7def11c69618119f6a8e71436

    SHA256

    d902a60fad542b75bebc2589adac4ac201bdac8066625c4640ccc2c5115ce988

    SHA512

    1a7da35fbc4e88a240b239c182fab19781903b35c289b29bf697065e0c7dd845ea25b1bd8fc051cadaf04f301cc965f9c8f9fae7d8d151feea90e382f672cefe

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\[email protected]\install.rdf

    Filesize

    718B

    MD5

    04cb90e697f787cbfe548f549ba8c0f0

    SHA1

    1a073f8afa4adf61bc29101c9a9c415c02d07d30

    SHA256

    5c17f2e7e6532922c4854f40116490641b897b7980399b314ad930bd088d383a

    SHA512

    7a65307396b5c2e950a51e3e3499ac599382ab3eae6c386b127018fc4ffa273571937813cba11fd13c117a0e6fdc4868e1b5a33383436f3740d7a48607b66def

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\50fc13046c1e6.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\50fc13046c21f.dll

    Filesize

    118KB

    MD5

    44f1dc155d3d083b677f20ed0fab8404

    SHA1

    a696c5a0d50145afde3d3a71f70b1c3006ac2199

    SHA256

    67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

    SHA512

    04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\50fc13046c21f.tlb

    Filesize

    2KB

    MD5

    c749bca713cf6481411b5c4eaac4506a

    SHA1

    539cb813dea7e37eff8c1b696eb0ab42c815ab62

    SHA256

    0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

    SHA512

    11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\ghhlgjonmodaojmipjlfhponmdblplfg\50fc13046bfe51.29758469.js

    Filesize

    4KB

    MD5

    df11c76e7d80779d8f935df4960659bb

    SHA1

    f0801fa8469199d60367e3282b4ceeafd6b9c8e6

    SHA256

    79330b0c8e27a8e1ad3495d030131b0314548d5185e1f0191421cf3638f22203

    SHA512

    77f30b6cf67bdd8300d1c4f52ae1decfea14a9631e4ff5223fbbfbb598880aa07242efc6f2889d127b3bd33c691616b94c2f5fc4bfc9951f515a81d9c14e99ec

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\ghhlgjonmodaojmipjlfhponmdblplfg\background.html

    Filesize

    161B

    MD5

    445f3f89feec8f4b081a99e434420f86

    SHA1

    760fd5d0d8760a11f92fd0f33dd48a7fee01cd76

    SHA256

    b470825f5c36f00cab166237b0d9e45316bc965ef638c3eec49c2aea1c8dc1bb

    SHA512

    bbd90f3238d16e7c177a9ebf4fa497f8f1e93415b07e8878ceb5be471020d2ed2a1c7f3f3b37c031b083f44abd0a107c20a799bb9c81adf161c7637174134909

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\ghhlgjonmodaojmipjlfhponmdblplfg\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\ghhlgjonmodaojmipjlfhponmdblplfg\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\ghhlgjonmodaojmipjlfhponmdblplfg\manifest.json

    Filesize

    488B

    MD5

    ed45660442671263051e52f6fb5b3a48

    SHA1

    b2b7ee229dc38e1e29b68fae10e14c4eac8ed355

    SHA256

    b69501a6d29ba988508525df99358ecd955b1376eabf23047fc3c727b9fcca08

    SHA512

    1d81c7a03441e2de34e7608751f4172e1856f632a53f69a5c851eef012f4c4091c35c7b78f5d703afe009d19e3037799b9f003b74730dc4e71466f71101bc642

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\ghhlgjonmodaojmipjlfhponmdblplfg\sqlite.js

    Filesize

    1KB

    MD5

    a04bdaa4b6b1416d5bd9a49bac849c40

    SHA1

    cba1472318d8a5943911fa3038efb6aa90bc5eaa

    SHA256

    f20038e9182bb840e5e53b504631d155c3f6769fd3b13ed04ea241baf3ef6962

    SHA512

    f3ce5dfb9499f12d23377831628defcc0c362e195566fe3b5aa80bb86d2e9ccece17f6ddde3cd312d176fb7efbd8eb57f00ec970a51a11fc28a66e6bcc9f9c9d

  • C:\Users\Admin\AppData\Local\Temp\7zSE1A5.tmp\settings.ini

    Filesize

    7KB

    MD5

    52e45009c2f5ab0662b4e7513d72b03d

    SHA1

    4d3b5d12f672cdc41bf3cfc3f94445d9afe66a5a

    SHA256

    200a12d6838fd21d8e1cb5c7239ab92356a494ec0a80c887c6f9e2a860262859

    SHA512

    67818b5781a34fdf4a404fbcf5aa867cbbbcfeec3d0ddc3580ccab5623041379afe75a133b9e49557e501330ee26e7d406a52be69af9d0b86f27e3afd890f5ab

  • C:\Users\Admin\AppData\Local\Temp\nsjF55D.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsjF55D.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2916-78-0x00000000742F0000-0x00000000742FA000-memory.dmp

    Filesize

    40KB