Analysis

  • max time kernel
    146s
  • max time network
    158s
  • 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 16:25

General

  • Target

    fe85399d000b650c89be3880a8f7fe29e641cbecca7f31cdd710989aeeb244b5.exe

  • Size

    931KB

  • MD5

    11045bc51d814f508b0ac6fe74de1b5c

  • SHA1

    1923dcc2ef489c61d3453c51783972c5e311f014

  • SHA256

    fe85399d000b650c89be3880a8f7fe29e641cbecca7f31cdd710989aeeb244b5

  • SHA512

    bb3691564ecdf3682ef0a585abf6f5410afcdba174e509da0712c5beda0179f544fd9fe15d720624e624ee78a9fe4641f9ae2054db6d7fa97f2137833feade20

  • SSDEEP

    24576:h1OYdaOECZ/iWCvu/2sWsJA/jlt+DHhsg:h1OsOCpYO/dJJDHhsg

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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe85399d000b650c89be3880a8f7fe29e641cbecca7f31cdd710989aeeb244b5.exe
    "C:\Users\Admin\AppData\Local\Temp\fe85399d000b650c89be3880a8f7fe29e641cbecca7f31cdd710989aeeb244b5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\grlOQmDbhCcqFSO.exe
      .\grlOQmDbhCcqFSO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4796
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4748

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        90e09075ed3821543c8f04b8b1ac0194

        SHA1

        6f80d7426dadc17a81acb449b711c80fea6abed5

        SHA256

        cfdb8b20f9c5e8801b9e0933f99a3133d036c08aa50f1ffc0fee2e68bc60a5ec

        SHA512

        fb9a1fab14b927888ac951d52f45f8dbf0cd918409df272c95396b41cb6de5f9170d363ce00aeb9070cac4ec8f1fbce6f66150b247035eef06e0f4ca765080de

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        217c5632e6386c2dc1b290b73c3e81d2

        SHA1

        2ec2f921dd7e6915663621fb5b4c7ddf9d4509f1

        SHA256

        a6bdf48d4fa5625856f5dc7351afab210038e06658fe3761c211c1920ef42d25

        SHA512

        2b10dbe10953c8e56a975d46a1c30616c2cfaf3b64812b05bd250aea2a97639ab57434e4ab369c63b33826123881463f83a2c24b01cf0ab61f8584638b479748

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\[email protected]\install.rdf

        Filesize

        596B

        MD5

        6ac17eaf7640881049cb67fa0394547b

        SHA1

        cdf8929e35dea73a5767d1073207e60239a817b1

        SHA256

        abe07362be785891fc5902042ea64e31610bd784a264e87bfba4963e8b3bb030

        SHA512

        174183c54e0c13c8b39f6e06edb57793dc6c84b2771c87099925947868bd2d69749e9a2fdec81ebfda0f54dda4aa77daf20ae0403c85f6b009826c6a5b020de2

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\grlOQmDbhCcqFSO.dat

        Filesize

        1KB

        MD5

        fcc3ad2dcd857f8cb2456fbd510b5dc0

        SHA1

        5394a82f3d3d875f152eb937a97d9efb64f49c38

        SHA256

        7b7ae27393b2eadb2548bdd7199968c1517681197d452d5c5178fc693a70d78a

        SHA512

        c7e2277cb3b261bcdeba616d5d4d6dc60efcedd4f30405139219d50c1ffeef64b22dc98cf175bfaab92deb1c43fc0173c1d941c230eee48cd32ebd34d79ca584

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\grlOQmDbhCcqFSO.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\grlOQmDbhCcqFSO.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\hbifpgdkjifnlboelbgabpdkeakaconb\background.html

        Filesize

        147B

        MD5

        602f5c49891a0ff3d5e05a6995507f17

        SHA1

        a86e8e680f943d71e2d8f89df2d6561bf7eb977a

        SHA256

        0ad2e6fd08f035d2cfcc69497204e3aa7c9b15cae379874aff6ca2a8ed37770d

        SHA512

        dc7351038aaf326c921fd3e753fd37e3fee79da762d4845ef8d5810072bdfcb96aabbebe9d2de191bd3b1bd3f22fd06dfbc26ff72ef09980d7fae213fa62b586

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\hbifpgdkjifnlboelbgabpdkeakaconb\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\hbifpgdkjifnlboelbgabpdkeakaconb\h6HTFza8JW.js

        Filesize

        6KB

        MD5

        5524750f747e283c91009890dc70b03b

        SHA1

        c62048f8f04eea1315069e3b27b0899120dc28dc

        SHA256

        9800b025c95b1aadb7bb28a142b6d354cddfce868635332efd311549cbaaf3fb

        SHA512

        33919d5bfb6d5519e6aeac67de4d361fd3f5907cc575bf04c39f1657f6876283512762e1682db5fcc1ede98560c9ae9a1deb53784d9821ff9328137db5262873

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\hbifpgdkjifnlboelbgabpdkeakaconb\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS989B.tmp\hbifpgdkjifnlboelbgabpdkeakaconb\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/3068-132-0x0000000000000000-mapping.dmp