Analysis

  • max time kernel
    290s
  • max time network
    315s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:02

General

  • Target

    a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe

  • Size

    920KB

  • MD5

    6dad739070658c10ac38321a2f8faa62

  • SHA1

    3d56a32632a7f0402135288b71a3f9458fd67f11

  • SHA256

    a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8

  • SHA512

    c338e3f7fdadf7951126fc3ae3a75f6199cdfba1f78f5343556b1a2e178c7eb9f0b1f529b9327ca1f55034c812767a04906287f15785a53b3aa95ab4a15b4957

  • SSDEEP

    24576:h1OYdaOvMtdHAqcdDVhYwiei7+EpFAh/kKK:h1OsqPHVmVhYwiLtKkKK

Score
8/10

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.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe
    "C:\Users\Admin\AppData\Local\Temp\a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\BvLgP9eZnKKW0DK.exe
      .\BvLgP9eZnKKW0DK.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\BvLgP9eZnKKW0DK.dat

    Filesize

    1KB

    MD5

    5dda934885cdfb583e13a6b127ece303

    SHA1

    3b8f5b0cababeb714033fb283409422df5ccd992

    SHA256

    456954334f42e4752c5865587ce5b3c42fb9bd754ce220224961a460d1771298

    SHA512

    b636d6ef03bdb57034860b8921f4fb026aa98d680df3c7befd14978e6f479f8b44e8bc3cf0c73f4d4378ada05af76a861a61c13442776add0e2e09d6f06a959a

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\BvLgP9eZnKKW0DK.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\BvLgP9eZnKKW0DK.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\dgjpebalilfjafjbojgaaljlafjhfjla\background.html

    Filesize

    144B

    MD5

    52a006f2fe749d3101aad46470db3530

    SHA1

    62a15ecdc3abcbc266cee1a18f7ab9a63d4705a6

    SHA256

    3207107cd84218ba01d71b80a766169b12230fd77bc4c3f97cfaaaf4641e57df

    SHA512

    800ca8aba33d5ada17931b1ab44948dcde082c19d1ee42ad11cb42ea8d4439bf708772b1ae6bb07cc65fe86bb4b3e5e8c868f48c3a6206172bfbe1054bc28ce2

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\dgjpebalilfjafjbojgaaljlafjhfjla\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\dgjpebalilfjafjbojgaaljlafjhfjla\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\dgjpebalilfjafjbojgaaljlafjhfjla\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\dgjpebalilfjafjbojgaaljlafjhfjla\tmpasM2.js

    Filesize

    6KB

    MD5

    eb76e7233f10b685b92f52d88ecffad0

    SHA1

    4ac71f685aab1e899aaed937aeeb10c7a8b93026

    SHA256

    2a6155f920e6bd17b596956b0fc808fb19e11861a148e857ce2ddd207048cac0

    SHA512

    e2202b5a727f83a69e222492202f005db68af5ec01443d2f76a4ec5992229be683fbf3852fceeaa05d1b5ef0f48e604da57d0904918d5485a4bcfaa31e1f6564

  • memory/4740-132-0x0000000000000000-mapping.dmp