Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 19:58

General

  • Target

    39b57491ea23d9d883688d426df69ee0.exe

  • Size

    250KB

  • MD5

    39b57491ea23d9d883688d426df69ee0

  • SHA1

    4ee4a6fab08873a550729995a1eb355b9b505ceb

  • SHA256

    2e7ac0335c885165e08843a9f98215e56675f3a7b9f7c2482568528fa93173fa

  • SHA512

    207686867a59dac741ff2e8c3e2db7dc48280bb553206ac3be1bc086014579468567051795d6f33202dc5fd48fad551af5a66de7987aa6956ded5f6a9dc4c5b2

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5t67HxQ7GdBLmdm39Jc52:h1OgLdaOCHx0GfLm0tJd

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\39b57491ea23d9d883688d426df69ee0.exe
    "C:\Users\Admin\AppData\Local\Temp\39b57491ea23d9d883688d426df69ee0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\51113f32a9f2a.exe
      .\51113f32a9f2a.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\ADDICT-THING\51113f32a9f63.dll

    Filesize

    118KB

    MD5

    44f1dc155d3d083b677f20ed0fab8404

    SHA1

    a696c5a0d50145afde3d3a71f70b1c3006ac2199

    SHA256

    67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

    SHA512

    04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

  • C:\ProgramData\ADDICT-THING\51113f32a9f63.tlb

    Filesize

    2KB

    MD5

    c749bca713cf6481411b5c4eaac4506a

    SHA1

    539cb813dea7e37eff8c1b696eb0ab42c815ab62

    SHA256

    0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

    SHA512

    11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

  • C:\ProgramData\ADDICT-THING\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jcgpijmfoefohlbodhamgajkoipfkdhc\1\manifest.json

    Filesize

    485B

    MD5

    a988debf5872f6d14e1e7698fe93ce90

    SHA1

    a4c29694e0cf4b222bbc6fd0e9a41f9a487b8961

    SHA256

    1f257408c6f194eb12285ac1d46207a280cd7e8c482a1acd9760cded632cf5e1

    SHA512

    062573c1c2e2d7b7772b856521211be133dacb0bc47af6dbc731a0df32e6a4aa774d1b6bcf56240a98d4be72463db80dfee3025b6ba1691dc872c7a86412ab9d

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    3845978dfc15d2da3240b47562984ed4

    SHA1

    048da97a8483f7ba8976625903590a022f459653

    SHA256

    3057dada90d8f27dcdc11a539a678960d77c576df1803b8bc6256b97fca0cf2b

    SHA512

    5884b384ad9cda49d352bb3c05df7631c0b6dcf66c5b7f4c76f381fe72dc1a4f58ff8c51b58022c436b6f422eab619c98c02bd4dcd62a102531ca5df000063c9

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    a75ca54fdd14e97f0d76745441563592

    SHA1

    7b218c57c3fe8825cc61c95f4870712eecdf0004

    SHA256

    7400a50aa6614bc5d405937dd7df39d111abdfe7149bb3459000b615ab09f153

    SHA512

    4f5ef71befb90f8f6ffdf9cbdca647f9b059107c2340ab567ecbe62f70ac8a9725d0088f45e05b4c8254c8c7a98c5aa42f03a0cd9303b99ba86c2d167bb0d476

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    1e93e3cb3bde7da182a7073165bac5fe

    SHA1

    b1a79a85e0010abd0414bc15749df8048ed30507

    SHA256

    4053e1b87c110462b583a69c046010e06017583420f98f752642c6c5263b0bad

    SHA512

    53bf902a25905a069acd8301b9c1b204880bd22d6f75a42824f516c3a6bd7103c979949c90b04c7e674c4052e457ffd899c8321f6879b53f55fb5381e6a24984

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    500a771c68544beb7f547c798755b4c4

    SHA1

    716b0f4d322f46f6cdcdef027c112e3fb74a5a5e

    SHA256

    6639b045520ea7c33e902ca380804f09bb1c8d8282a179b081be7eb6d348aa39

    SHA512

    e9161cbb945e243aececc994a68300477ca5b3a8d57ab8d97f48f04187037dfa85d309844d3b57146643f6e741f5f6293d161aa78f40d0207b576c936ce796f2

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\[email protected]\install.rdf

    Filesize

    716B

    MD5

    a05bc7f523755d7446835f0d1a553fcf

    SHA1

    5964d99b97e95a4ad1b217130a97b130b3138ce8

    SHA256

    874c21ae03fdbbe6cd636c9e33a75c9bd748d1dcab3cf83de6b5599586be4a42

    SHA512

    35630f6543f98baafce4c89dbae5f1636c8e8c156f502957799aa234510405d1b29606623f2b755654eaddfe59a4dc645b5dd57d577c5690d9c5f684d4acebae

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\51113f32a9f2a.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\jcgpijmfoefohlbodhamgajkoipfkdhc\51113f32a9d432.24338668.js

    Filesize

    4KB

    MD5

    1e2c9be2ff75451e72ca83d2b4c49e0c

    SHA1

    0e057272b562b8c626d89cbfd132e6e5e4686b2e

    SHA256

    ced7a57ae306af8f75377b5d1112f28072f082b2c900c31a4162c746b59160c8

    SHA512

    41df898ca11e8372d6204816c817637a86dc7dcc486d4f846051bfe6fb19ece6af6c8918511cf1215e7a01cb6ae90b193c27d3ebac65664b168538df81dc95b2

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\jcgpijmfoefohlbodhamgajkoipfkdhc\background.html

    Filesize

    161B

    MD5

    3de804dea9a662b0969ddbf4a79568bf

    SHA1

    733aed30de77c89bc91bf708a74be4cce3c7bddd

    SHA256

    b21457de95d5b825db6c52e165c106133e05c929d570f7af6f78069f480455e2

    SHA512

    250aca7f15d51e964f790f1dc3c6a73b79724913a427d79ca6a89ed4261682beb71c658f662a5836ab17c29c5268ea5e644157493f98782fc418acc74702f107

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\jcgpijmfoefohlbodhamgajkoipfkdhc\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\jcgpijmfoefohlbodhamgajkoipfkdhc\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\jcgpijmfoefohlbodhamgajkoipfkdhc\sqlite.js

    Filesize

    1KB

    MD5

    ee09cfe82cfb60b877edb4b0c23bc96d

    SHA1

    fbd625f527072f3edece1b2db62bcee1f3146180

    SHA256

    cbf31cfdef7ae95715388f322917018afc48627bf4d4fb6db74bb4245080e595

    SHA512

    d6c6bfabb3cfa06218d1ae409f341df3b8d14d3dbcabe52be62b71dd030a69b17a4b7ff56238f74cdef8710b72b8e07d8f3eda69578194dec09826e21765345d

  • C:\Users\Admin\AppData\Local\Temp\7zS4352.tmp\settings.ini

    Filesize

    6KB

    MD5

    222037c179eec6ad7fbe876921370ca9

    SHA1

    221dd7dbf0f6eff1b3dadc719d89bd492055d873

    SHA256

    67a2a76892aadcbb61d0ee266ed5a85e159f3fa3fe20022bec0b863898da8146

    SHA512

    f2bd436532592e2d11d4f64785212ccae3ee66c51cdbe4ce538d7ddace9f9f65a4d83a0d16acb927a30165901730f691ceee78312a4d644345966259eb5da1af

  • C:\Users\Admin\AppData\Local\Temp\nso43FF.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nso43FF.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/4804-78-0x00000000749E0000-0x00000000749EA000-memory.dmp

    Filesize

    40KB