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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2024, 07:19

General

  • Target

    9b18a107759cd886e543969ed9d0063e.exe

  • Size

    250KB

  • MD5

    9b18a107759cd886e543969ed9d0063e

  • SHA1

    349e0431476783c9a6d1f8c3d37f32eb3710590d

  • SHA256

    39a7fd64bf4bc86965e8079058029c5c894d3cfda99c60171155037e3032464b

  • SHA512

    ad5f31bdb9b773d362720544b91c96fc58b40c439ce652e5af2e79ca5e5c8ad243618d613d86603530ec96737dc089de9525ee89e104c99a0883e46d5395d861

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5QsL//NgkBA+sta:h1OgLdaOv+r+s8

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\9b18a107759cd886e543969ed9d0063e.exe
    "C:\Users\Admin\AppData\Local\Temp\9b18a107759cd886e543969ed9d0063e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\510009dbc4960.exe
      .\510009dbc4960.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\wxDownload\510009dbc4997.dll

    Filesize

    118KB

    MD5

    44f1dc155d3d083b677f20ed0fab8404

    SHA1

    a696c5a0d50145afde3d3a71f70b1c3006ac2199

    SHA256

    67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

    SHA512

    04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

  • C:\ProgramData\wxDownload\510009dbc4997.tlb

    Filesize

    2KB

    MD5

    c749bca713cf6481411b5c4eaac4506a

    SHA1

    539cb813dea7e37eff8c1b696eb0ab42c815ab62

    SHA256

    0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

    SHA512

    11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

  • C:\ProgramData\wxDownload\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    76435a632ee967ed5d0e89bc74171c11

    SHA1

    1661c30379da3551a7a785ad5d1e4676bf826364

    SHA256

    114fe4892d98e3bce613f0dbf2adc82a2433a533ffc327924c357e38651998da

    SHA512

    b906f72da2529a684b5d0300b800c00cd110083e46b156d9a1bdcc03ed2708d6fd410b7a661fc4400b974f60324eddaba798b61f6df324fbcee18178f0359052

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    fdf03a2f821b0cff21b4d032a498aa35

    SHA1

    3a962e2783130273ea1f39e4e491c1b2b3042861

    SHA256

    9739fbb418fb182abcd1787775177e0fbec0e329fac4ca1cfb56a626b4088951

    SHA512

    dbba4eb501b5253ec5f5fb74dc30161afd51e872aa27b049033802eb1c2031b90a64ea725714f9da1e87198a942882a401642b175d43f89f1ad240be27ec68a2

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    0d298550a5e332062daefaaa15266c36

    SHA1

    7d90ba196165fa398d607b0019da944458b8be25

    SHA256

    6d74d2fea97500b9f57fcfdca838286e26d79dbd4512b9237ff790b089492f20

    SHA512

    efc19f88d387a1a1096fbd89ba3059b0ea169962714438f4a167a2c514a769263ada0d50a7c4d897894b9959a57b3d052954d2d6077948a9bfb72964b41ee64d

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    5f70b143dbcb3e2c86ec1dc3d65a84c3

    SHA1

    34bc2b04891fffb170bcfcca4c3f66ede1e3abfd

    SHA256

    95d2a119c695bce851bfc8ab9fd5a73f9900c7f67ce0f7d776acbaad4cbd4f01

    SHA512

    15e636352fef88080aed131d728b07d5874ff43cc2df5182dec8918797a44264d0287a1a403b3a6b5bc611d944cdc1ea0aa9b5e7f554dbc76ca58c7b7ed02f94

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\[email protected]\install.rdf

    Filesize

    717B

    MD5

    0e7c325c16096487285a5761677259b3

    SHA1

    c19dffd87a7d301f5ea43957efd85bd4baf3f868

    SHA256

    4c22c80a63a4b11418f3a2c67ff40100750a29b413ec7d2c085a36a2aca47493

    SHA512

    2d20874e63e22bd559b308d4e59b611579e01b9280368dd40f730f4f96c7d9b60d3df5cf2d315943f24b2101033fa5c6e11ebb56c2bbd2437e2e0fe1938bc00f

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\ggcmianbiekfjbeeplccbajhbkmhnbek\510009dbc478d2.50652726.js

    Filesize

    4KB

    MD5

    ac1163810ba99de72afeb750f2decea7

    SHA1

    1c16c8634a7b3ea36d85fb3d239d78fae5bea811

    SHA256

    cc2fd8e18f71076aac9f3cec463165e53b7427ad3759dfd6ff1476f04f6e2c55

    SHA512

    e5229bcb7b6ec3411ff1f22fe9b2a0655f5c8dc36d062d1f299598d319ce322f763f9e3e788ff43fd04c36ac1b3d1a62b5b5bc4d73b0439bc04b930555941db5

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\ggcmianbiekfjbeeplccbajhbkmhnbek\background.html

    Filesize

    161B

    MD5

    a97d80750c9156becc0a33d206557474

    SHA1

    25723624f4fda2a2f406697a51e5e6e4e57681b9

    SHA256

    6722e30f6831a56b337dd9366aa828807f31ba911217371b801351cda9c2e576

    SHA512

    59c9c0899fd8e0ca37fac4e84d784a6650c6a46dc6e732f2edb0ed11699dfd2eebfb43509c5fc7b879ffd1e472c425bc1cbdff49d73efa7139113b262ea00d46

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\ggcmianbiekfjbeeplccbajhbkmhnbek\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\ggcmianbiekfjbeeplccbajhbkmhnbek\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\ggcmianbiekfjbeeplccbajhbkmhnbek\manifest.json

    Filesize

    481B

    MD5

    b291aa19fb5be7dbf8fb98e6abe09a02

    SHA1

    13fc81cb113e069be41f97dc144d8e73c9f2eb9c

    SHA256

    c6000b329213e18808cb2d8cd2da4a7d6b52365f0936440e1b6fd52047122aa3

    SHA512

    0fcf42847583b8aba05d8d70944a43b739736889a3d4b86b85ff4c89003de873f57fbf367a5815f2c18e7ec04f959c91784ee3e38d9142f93dac3cd6d96776b3

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\ggcmianbiekfjbeeplccbajhbkmhnbek\sqlite.js

    Filesize

    1KB

    MD5

    4ae7e6881332de67bcae30cd3701126b

    SHA1

    1c7aad393e072e9d29ed0173fe336cf16f98affd

    SHA256

    6f5c27b34a425031b92f612ba6f7ad68d422a86940fdd09130248b49f269e868

    SHA512

    212c385d5801b97091b6ba42d28d1d4906978016fc751db67e0bd6d507fe6837956b6f581383957a23e05e582ea8c5a4084ab48ae39ae042d90d08fc6e2a46cb

  • C:\Users\Admin\AppData\Local\Temp\7zS4116.tmp\settings.ini

    Filesize

    6KB

    MD5

    c0b9fc506796c52cc0ed1e70a893c71c

    SHA1

    eae2740a74e784e770c812c6f0e21cb2faab4663

    SHA256

    512b7dc0db6de1e1ee709bfc356cfead80d60959e89e5d531bbccbcc6be044a1

    SHA512

    f8f8d4f3820f59e075841c886fa4561df3cff433a558fadfd2688a4db81fb7787548cff0a0dbbe054c18924013071b0ed3b24661f4cb4979d723d17129aefd9e

  • \Users\Admin\AppData\Local\Temp\7zS4116.tmp\510009dbc4960.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nst426E.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nst426E.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2800-81-0x0000000074E40000-0x0000000074E4A000-memory.dmp

    Filesize

    40KB