Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:43

General

  • Target

    c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff.exe

  • Size

    932KB

  • MD5

    2df483134c7978affabc53b0f16fa6b0

  • SHA1

    889a96f1253a8331b2e6b232b4e01a7172a4ccd5

  • SHA256

    c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff

  • SHA512

    3c457daf266a785c43643eb3a8b0dc2c697e470965b7bcfcc40775dc30c058e7bdb04c4e7732340508d80f07532195e71d94843bb78d2a6e4a0c16afe4537b78

  • SSDEEP

    24576:h1OYdaOnCZ/iWCvu/2sWsJA/jlt+DHhsQ:h1Os5CpYO/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\c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff.exe
    "C:\Users\Admin\AppData\Local\Temp\c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\3RqBdI9qlbPlimK.exe
      .\3RqBdI9qlbPlimK.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1928

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\7zS45A9.tmp\3RqBdI9qlbPlimK.dat
    Filesize

    1KB

    MD5

    07331e510de7015ea2002a29784dae1b

    SHA1

    514a934f54dc3e784c06f8fded1a65a94be30d3c

    SHA256

    ddf2545b6af2e9f931bd39e391838b9768215c8f1a706fbb627e2eb2b55cfd39

    SHA512

    a4605d58cf71b6e3082b4b0accea162f0a8c760ed30384509191c163db743967cf5537fa952bd48f8b80feac8c20dc7decb70a8cfb6419627d424b3868933285

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\3RqBdI9qlbPlimK.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\LAaXU8q@cvgM.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\LAaXU8q@cvgM.org\chrome.manifest
    Filesize

    35B

    MD5

    66d8ee8e06848ca518a94ab0c1123194

    SHA1

    0603e8ef9e334892482e7523670c3909c8544335

    SHA256

    c01e34c36327f7bbdfa941c53f7336a1a7b5bffe2dead41a948faef692389736

    SHA512

    64c672a2b480ac4685e221abd3ba841d28717c6597207ccd1c4a0cb3116debc206b962940ea4c44e3b19b588868c3f90b46be340cf283d7bf8c1fec42c15c648

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\LAaXU8q@cvgM.org\content\bg.js
    Filesize

    9KB

    MD5

    2d49b083dc9343cdc6747477866435f5

    SHA1

    ebf8b599d6db251deb13cb213743a8a54cb60029

    SHA256

    a3c91eca39c8c7fdccc6c625f1037e1c046e803c3da10aff9f0046f654132d25

    SHA512

    6374a0165507b552e6cb7fb7bd2adca8a794351392f4dbdd2d108c861e628d5e9b85a068c73ce6b1ea9b9351140e9f9190d7da491207428baf4bf297328561ae

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\LAaXU8q@cvgM.org\install.rdf
    Filesize

    598B

    MD5

    c0ce17a5d7e7e9811006567c7eb127e1

    SHA1

    8eb86c775ce7ce5c17df1f63778245317c082578

    SHA256

    b528b730d6321a6573e1b57f40454d157c65ed34ce8d7c810913d39afde05f75

    SHA512

    fd9fcf29561b0fa6d6b37de03738633c545a21cec0ff06fbcead7a65cd7e1eb4e900e32a2d8f72acd28c66312360e398cd1c1c103b72793f18e034d23d4d6a1c

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\YsI8G6.js
    Filesize

    6KB

    MD5

    15c0df46de2bac9f336bbc473387aca9

    SHA1

    d7555d7f300441622627321ae2d8b18cfa3a629c

    SHA256

    35f80af01aa84f7ae5b60966cabf39a38cecc90e9c0a7a7e2b64ecae23dfb897

    SHA512

    3d995c0661b36b845dadd3301b9e7860201cf7dea52fc4686e30ac23fdc8b0ac026b5654edf00c9bff74cd6e67247326fe462a4c91d784b051395bc8ab792c84

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\background.html
    Filesize

    143B

    MD5

    2d7cfc9e5e1b69f165065c7db60d4c26

    SHA1

    1ef74a85e451fb66ee4f57c48dddf896a253a491

    SHA256

    128f2294715dd7492585886dab59dded2badab7d75e81cb13082011a2c580a09

    SHA512

    8693db11550799ed27e185af122ff30e9dc1d5d1c39520534c09303bc747629390b5282ae99a9f5dda7fd28c5acf1405704d22faf0da7d906e9c348802525200

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS45A9.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS45A9.tmp\3RqBdI9qlbPlimK.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/952-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
    Filesize

    8KB

  • memory/1928-56-0x0000000000000000-mapping.dmp