Analysis

  • max time kernel
    41s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:30

General

  • Target

    c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d.exe

  • Size

    931KB

  • MD5

    4d17bc433dc85961145c864c0f0e3ad9

  • SHA1

    c06c561a78f7f508e69a214880cbb699ff5f112f

  • SHA256

    c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d

  • SHA512

    ff956d64a3c458664920e875a4ab4436bd0566055173953f29f11a15973df565a6fb396494a5a208a3a0a8e7f945f63fa01d9508dde8684333ba6d3ebf0ab00f

  • SSDEEP

    24576:h1OYdaOjCZ/iWCvu/2sWsJA/jlt+DHhsQ:h1OsBCpYO/dJJDHhsQ

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d.exe
    "C:\Users\Admin\AppData\Local\Temp\c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\BTRcPLYqkqWXSqW.exe
      .\BTRcPLYqkqWXSqW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1208

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\BTRcPLYqkqWXSqW.dat
    Filesize

    1KB

    MD5

    b081947e248109d1097e8721df68c0d0

    SHA1

    668ae2342b9a376932612d94fea7425fa527c9e6

    SHA256

    a1f47ae7155c1c0e3f644c6ce434fca742b60ef0c4e682f8ce78d4b547a6f17e

    SHA512

    6d8304582c42def41649f282ba844fde93414207085822577d7c00c8deac9f881ed280814c7bb090193066f2e8ac8be5f9eeaee7eaaa42cc0a3ce687a9c7d5ee

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\BTRcPLYqkqWXSqW.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\j@u.co.uk\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\j@u.co.uk\chrome.manifest
    Filesize

    35B

    MD5

    0799ecbcc36dfe12c8e25065ac50f70c

    SHA1

    d5afa8ea84309295c2d559dfb1e8e775abca5886

    SHA256

    9a3257feb7449413ce027cb3f41298291e7c84109208025c6a666f1abea8af2f

    SHA512

    27384a4b45fc1f27b3827c3adde4dea11b04f1a12627232b5a3d633b102020a8305fe0a538adc37f11f9cfed1c825bc7c9744183ab25d7b7f4e22d4de7499b35

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\j@u.co.uk\content\bg.js
    Filesize

    8KB

    MD5

    65b9b2617f669809b35ba4d28414fba7

    SHA1

    221e9c8b787e7612eb8ec8398752f4925941e139

    SHA256

    06facd03b45ff076e111803ccca3fe6c6bbb8e4d87b9ce22fcc67459a3077bb6

    SHA512

    cdb658be2eacb1aa6a6feba0171fa3f38e50a2d7edefd4d821e7bdfd7601cc97be2697e2d04680b4091e91760a132b84a75925ace7390488b3fd416af077a1d4

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\j@u.co.uk\install.rdf
    Filesize

    592B

    MD5

    559af8356fb36237efb7b3d2bc66663b

    SHA1

    f8b3d2342312ad936d19a8108da139eeb0c2715b

    SHA256

    3e862b0374f0bacf8db75274fa07aa8435245caccd160b5f7e9dd79f99e4527f

    SHA512

    2c39d4caca7271759cda486d3f2236e060d52155ecc8a9c2adf9eaa70d1ca475c83605c4174325d3d32e0ba1b50cb350fc38ded688a669726076b9cb7b428af8

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\neohijedlipmccbahknbjfnogokomkhd\JQ88V.js
    Filesize

    6KB

    MD5

    094eba362f3bbf296ffd50bb99598ab9

    SHA1

    f3c545078ffcd3642e604af6c635b8112cbc19b9

    SHA256

    693b643d1506ab07c748d52e3da70eebe5664b079dbf0e68e3dba90a16d59d61

    SHA512

    fbbeca547b33e06119d411b86ce3b907fa4c1db247d29e9bcfa975d33ab97aa91dbee11b2d3c87444d8088721155188e344760bbaab6965dfada5038db928b38

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\neohijedlipmccbahknbjfnogokomkhd\background.html
    Filesize

    142B

    MD5

    5a2e3d6e35003bea2399bd92edeff422

    SHA1

    4e9c30cd4ec4d025d93a8a2da3683bdd9d798f42

    SHA256

    34940f3dac73c4380d2ae60e0dde7058ba02c52530179d11c71925c48bbceff5

    SHA512

    f4b3888a29d7495b8b8e3b5d0db880e48a255608eadd3b822f22b33ad5a9c343f28ba2a2257fac791ca65316997275831aed39d2264c1c00a1404ae2c7adf6ec

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\neohijedlipmccbahknbjfnogokomkhd\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\neohijedlipmccbahknbjfnogokomkhd\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\neohijedlipmccbahknbjfnogokomkhd\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSCD9C.tmp\BTRcPLYqkqWXSqW.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1208-56-0x0000000000000000-mapping.dmp
  • memory/1352-54-0x0000000075F51000-0x0000000075F53000-memory.dmp
    Filesize

    8KB