Analysis

  • max time kernel
    147s
  • max time network
    158s
  • 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 08:04

General

  • Target

    9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe

  • Size

    931KB

  • MD5

    462f20ef2a714e2842c69c5bc2741d5b

  • SHA1

    efc2342f4de56b1115c5fd7b881845cf2b253524

  • SHA256

    9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b

  • SHA512

    9d602612312622d8360671179b65de08a50c1336b5b99c48abcf7fb4574ee2f2ab6fb48676a42417bc316e5e61242d5d1716452518f81066110f9e786a1de83d

  • SSDEEP

    24576:h1OYdaOwMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfe:h1Os+MWyUQ+GUVFIcHPvpfe

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\9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe
    "C:\Users\Admin\AppData\Local\Temp\9c00eb639354ca6bd43e631e560dfcf09111159dc9246bcfb5f98ecb42ef8b0b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.exe
      .\lZozyUzAOcrIc2f.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3500
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3468
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3136

      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\7zS6815.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        581a31a750b94b1aaa582916dc16a145

        SHA1

        cb8431ab38557138056407f36eb6d10461734505

        SHA256

        24aec1ec3be0360ad323d6f33d5f11bd8515b483369f6f8f5bf9cb9ad8bdfcc3

        SHA512

        aaa7f73a36bfc5b03bf589281af89f64f53f236afbb6e29d95278bfc7a1a6ed3ddcc1b2645d8c3c4bde02cded9868a55bf0d7d84cea89e7be5f5250fab78c07b

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        b9ea6e2dbd0134970ef34e532ed3613b

        SHA1

        cf3ca2a51a268233b50279ad7840a60030048314

        SHA256

        ba0861560197a5a00b4c788c67bf0f66b82615b3a55b925dd1de59691fc4a0d9

        SHA512

        1cc991e7d3028bf5e064403ca1d239f1cdcf6f7c575f35de85cd3d0316f390111866f473fe8d510c9630fec53916965d0ede174ba82c0f79e992ebd30331ef48

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        d9bbd8763f884e3699cd00562ca10bc0

        SHA1

        0215b800d94b081a45190d2275b437d449c750fb

        SHA256

        6cd8f9bffd7a691d6518c5123b686ef5835cc708ced08f256deb717339bda472

        SHA512

        2312348c139cee0aace12f77e6fde4b260db534d6f940a0eb8d45cdbafa5591e558f182bd163f5aa912a6746d6bc916669ac85636f3d9830b636d464f4682fb9

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\CI6Pc.js
        Filesize

        6KB

        MD5

        8ad43e2e865ea56a2dd7a8d1821e00ca

        SHA1

        7388806fd1adac2376ee2356e6397900879b533a

        SHA256

        07b09fb010928dc3bf0f59076e8a25200ad5ca6a359b496717c54a8572cdcdbf

        SHA512

        ad6919ab6622dda75d5860a29e1289d3307729f0f3b7d5e885067355b1c405f0e5cbafd9b4362acb906250b3186b843eb0596db91cc166324bd8971677b8ae2c

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\background.html
        Filesize

        142B

        MD5

        d386923f70fe397be1dbba7e2a1725ae

        SHA1

        7ad20863625a244302ff8c12a8597f3cbe5e6f9a

        SHA256

        90b7aee54045809373fb23a1e0e425da8a2d7d0e7ab90ffe769ae7f55733a6b8

        SHA512

        397bf3c014c543fb52ff92da97fe7dd5b24937ee117f838a45cb774499e620d29ce358af7031e909d4a14b790b3217b25a98a47678da92ece939bc421c23b324

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\depomfjoeaianckcbkkonidjhacpdlkp\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.dat
        Filesize

        1KB

        MD5

        f5c41c1bf7019b8148f38c7761474e46

        SHA1

        9a0f7d9745de3ff3eea2375a21674ccbb5cbefd4

        SHA256

        962ed5b258658904dd6049441a934f29452336e73b8450936029f48848e50884

        SHA512

        40bfe2b977517e3f3a338a597ad8a6929be190c1ec992451bf4064c03c21d0652d92e2b8adad8c950b2bd78e2e68d722f9f189095ab5f72e719204a2a7af6a14

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS6815.tmp\lZozyUzAOcrIc2f.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • memory/3500-132-0x0000000000000000-mapping.dmp