Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:26

General

  • Target

    fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe

  • Size

    931KB

  • MD5

    ce50953fca4a76305a6357be672f039d

  • SHA1

    5ffb0d273fa3598cb1bbeea521c2e14665c6f78c

  • SHA256

    fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611

  • SHA512

    fdcc5daa37742b0cb805bbef2b22824563bd75f8411ae0f7019b30570a00d47c17c4310b2e9e79a20882c0fa969be7a569a0cf66da4f61f534b6cdcce896d391

  • SSDEEP

    24576:h1OYdaOcCZ/iWCvu/2sWsJA/jlt+DHhsd:h1OsmCpYO/dJJDHhsd

Malware Config

Signatures

  • Executes dropped EXE 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 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe
    "C:\Users\Admin\AppData\Local\Temp\fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\OsWUhY8EZyidi4Y.exe
      .\OsWUhY8EZyidi4Y.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4720
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5116
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4856

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        cdc81af951d4f6532f53c669cd976be4

        SHA1

        385753313c6694ecadcb407a004a34155caa6c25

        SHA256

        a16b43f5117b1e654485f899ede462ac78e2db86d5669ce13c27bbfcae45f975

        SHA512

        05dc1e69c9194e4a93893158c32cbb0a12f124d4f8ad659c90bca48bc1cb22544fc147c12e603a94059bb17a7f12bd87de377782da8da7a1b221ff0ef02a7a99

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        ee6bf9513d624179a8d119d4b6226c9b

        SHA1

        886b663ed40ed1a3744894075f60280bbe5dd985

        SHA256

        83fad022b8c14f6099d56ebb1706dcf7bb9eff36a008ad5790cb4aaf52f0916b

        SHA512

        c9afd717d62b7784797c12d9ea59fcce8c6a1be038067e2dc1b3ea2309069b497bca3166bb80a14ee7f199829f2d35654e9c92703bd70271dd097ea78441c647

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\install.rdf

        Filesize

        596B

        MD5

        a80dac0ec5d4b481d52b63ea6a7ce9ff

        SHA1

        0a567571dcb640c7e23a39fc8e2cab0f2adb7226

        SHA256

        1da9f98144dd7dc7a476f41be2be067e83cfcc92d4e4168c19148b0b0513f458

        SHA512

        286d0450c3b1cb890a67d565a55b032474b76367c0c10b58337c71d2c446e7459c17aaf7fd5e66a2de61181ed34e4481ef9afc695a77d005ddacf1b4cbecbd4c

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\OsWUhY8EZyidi4Y.dat

        Filesize

        1KB

        MD5

        ef81d97f0c027bcf8367647efa91251b

        SHA1

        0ad50feca7453aea33e8cb67541acaf122a7d8bf

        SHA256

        6bc9d5dcdd23d1f2dbab3063802305cbef017ec6684970927a1ce9a1479449d0

        SHA512

        f0f5bf87de3fd5916e44790891ca8953605fff5336bb9f9728251c7a66be140ae454f86a2b0072d6f8ee5d88a49855036e61acbe65875af749870513acf3b8fb

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\OsWUhY8EZyidi4Y.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\OsWUhY8EZyidi4Y.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\dokjfbkheimlioogfdhnbjkiibfnacgp\KHW1k1mI.js

        Filesize

        6KB

        MD5

        4b2bc54a1a550ce08ff8ed58fc9e542c

        SHA1

        302afd31d7c69e169a119df69cd80adbf10f36cc

        SHA256

        77a4b4d1830350f1ec5580a84bc80ff401fdac63226bc38f674bb507d70acc2c

        SHA512

        f0d30e3deb6128cc320ccff515be917749bf5019c9c54f2f94ab83d2a5bd902855c7d753893afe3709bcd2f51828ae69e16fc64c9f412d02edffd6ab1bb79f51

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\dokjfbkheimlioogfdhnbjkiibfnacgp\background.html

        Filesize

        145B

        MD5

        679835f54486aa7df78aed3d17f8b5f3

        SHA1

        5e457893a69eeb3f2d31f9d05226aeb543f9d552

        SHA256

        e1728a3bac646db25d9351c943f9a38212ab2d579575fbc9e0690b548809af9d

        SHA512

        4047c84a99cfa25dde54c6f730ec570816f03e247381512b6133322a0ada915b576e96b99555c8081d984c08eb83bb1688c6dcd863311af9a0f04a68b0d85b2a

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\dokjfbkheimlioogfdhnbjkiibfnacgp\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\dokjfbkheimlioogfdhnbjkiibfnacgp\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\dokjfbkheimlioogfdhnbjkiibfnacgp\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4720-132-0x0000000000000000-mapping.dmp