Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:42

General

  • Target

    c27d7a869f62a8116e6f7e62b449130b9bf241e1379667ab8fb43a9108a6f99d.exe

  • Size

    932KB

  • MD5

    45496e35ae2232ffa8cb8d9fcabcb23f

  • SHA1

    3197481fde071574bba275a5cd89bd1b940ec46f

  • SHA256

    c27d7a869f62a8116e6f7e62b449130b9bf241e1379667ab8fb43a9108a6f99d

  • SHA512

    c7d4e1cbc789405210e37711eb288fcd730b9c918f196421fff24377361c6caeaedbcec5543a280c8c883488809f542bcd8640817e942c8ee11e6496e0495216

  • SSDEEP

    24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhsC:h1OsMCpYO/dJJDHhsC

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\c27d7a869f62a8116e6f7e62b449130b9bf241e1379667ab8fb43a9108a6f99d.exe
    "C:\Users\Admin\AppData\Local\Temp\c27d7a869f62a8116e6f7e62b449130b9bf241e1379667ab8fb43a9108a6f99d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\FCGCyYJwgO86SIe.exe
      .\FCGCyYJwgO86SIe.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1380
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3860
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:816

      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\7zSB078.tmp\5T@j.org\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\5T@j.org\chrome.manifest
        Filesize

        35B

        MD5

        0fa3c80a425451554a5c5b10e4ff783f

        SHA1

        5e7c3cabfbea241a097c94fe6efbf59a923156bc

        SHA256

        30d4ec366b46e196f496209f488603c9b7a4bf29e31a422b601edf2bf402b10f

        SHA512

        b92e844bf98869f100cc19eaaf68137851750ee190ad757bb801d7d145c9ce75eabaa94eb54a098c4dafb57a3f6e66c340ea7c3a30d35d1ed89323d77bc841cc

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\5T@j.org\content\bg.js
        Filesize

        9KB

        MD5

        edd547d09b37599572438ef1b2fb52fc

        SHA1

        cf7bdfde2d21aa2adafc50710455a9047da20944

        SHA256

        b0dc125d8c88864b8a3f77c7d2c4f6a1966a6ae95a91aeccc461d780e8e5223f

        SHA512

        061d9d83bed023023e5ba11d1a8217694280776b28093659dbc89149f33b8bdf213c0820dd18f6c96f476eb889f30e121f68c9c258c175669312cc14874f4003

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\5T@j.org\install.rdf
        Filesize

        590B

        MD5

        da4e80f9caa44358a59333202dfb46c0

        SHA1

        277941e5cf82cd4d1dfd9835455d8d5f4559eadd

        SHA256

        04bc2f659128ee579b548367d269bd1c6d773d49e18f3cb0da2848a85b4c0d6b

        SHA512

        6f7f06d28114a90c2dfb0612fdd70a2e3fa3e19c279bd0a5e3c88cdd48077db2473ac8ce30be80b3621ba856d8b4ede7a5a411aeb30e45e774c6b7bbbcd49236

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\FCGCyYJwgO86SIe.dat
        Filesize

        1KB

        MD5

        2ea7c30bcea05bb076194a66ccb74e55

        SHA1

        5f4539ebe5d01f5a43472cc22ffc576554806555

        SHA256

        9e9e9c8e6cd9ce52d58114cb7077faabb78abc206ad19375bb9f24bbd426f8bf

        SHA512

        ab6f128dccaa786bb02457588990733cfc9445a8cdfdc31213c281c8ac8a6cf554844d7f1df94a29821a37a64a51c799b7dfc3e4609ec64a12b6d187fe0342a1

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\FCGCyYJwgO86SIe.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\FCGCyYJwgO86SIe.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\bdjcnokkglcbgclhecdmckgbfolpcnjo\background.html
        Filesize

        138B

        MD5

        053fc7ce07ab764960bebfffaaf39d26

        SHA1

        d1b7fc6439cc2c3f3f904ba4b1d8ee5e552072e2

        SHA256

        bbae0d264b0b392f45ec7ba8c3937bbc8418d22e3fb133fd714d6ff01f1d9413

        SHA512

        9b9e2e66a26c3b5cab25dc779ac53dbe78bb8dcb3b4b599a6d155671f47602cb2b0e8fc2b1ba67ae52859bba5be86e025131a82b5ba27d25f2ec44477b3b8bca

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\bdjcnokkglcbgclhecdmckgbfolpcnjo\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\bdjcnokkglcbgclhecdmckgbfolpcnjo\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\bdjcnokkglcbgclhecdmckgbfolpcnjo\m.js
        Filesize

        6KB

        MD5

        1d3c6058acd90f38a77c0d7d89ef3174

        SHA1

        6729566234678a3e963289102db4c083ebbeb88b

        SHA256

        fbf0d13ddf540bd33a9f8139651a97a851122e3875e9e5cfcf65ff7119b7fd07

        SHA512

        1c36ce440920bf0f1107d29bfc25c6bb3c220d05e8d465312cca580f07b91aaf583c497fcca86087627d668cf5b599932e82f2ee32504d2e78366549b535b65c

      • C:\Users\Admin\AppData\Local\Temp\7zSB078.tmp\bdjcnokkglcbgclhecdmckgbfolpcnjo\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1380-132-0x0000000000000000-mapping.dmp