Analysis

  • max time kernel
    153s
  • max time network
    195s
  • 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 19:38

General

  • Target

    c39598525474434fab65f4cc30189931c132d8ba1ea59902551abf16b355ce7a.exe

  • Size

    920KB

  • MD5

    ca72f7bb5ac79ce1f61c673f196cfc56

  • SHA1

    52c1ef4032f812fc7add8342f8530e206330e1a7

  • SHA256

    c39598525474434fab65f4cc30189931c132d8ba1ea59902551abf16b355ce7a

  • SHA512

    1565e72e9680dfe365177d6642b2cdcafb09d915b745ec2f4d5fe9cf480eb38b15d0af3ff3fdc77f93bf31b2cc31203c27afd73df90acf573085ee0dbb6d54f7

  • SSDEEP

    24576:h1OYdaOqMtdHAqcdDVhYwiei7+EpFAh/kKz:h1OsLPHVmVhYwiLtKkKz

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\c39598525474434fab65f4cc30189931c132d8ba1ea59902551abf16b355ce7a.exe
    "C:\Users\Admin\AppData\Local\Temp\c39598525474434fab65f4cc30189931c132d8ba1ea59902551abf16b355ce7a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\aPR0mFaVVA4p6O6.exe
      .\aPR0mFaVVA4p6O6.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2916
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3292
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1156

      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\7zSCB2.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        15e2094ac7fd0e52d7b68892dd407c44

        SHA1

        d44a25493ee74a2684a1a0de32de82fda46e4562

        SHA256

        75eeeb766ebf1e4ba0cb86c9753cd34acf5b50cd040a66af09a223db0bfcfdca

        SHA512

        b17ad0dea5b6afc95cde61e04b581e784aca3ec9948f158cbf3c1ef35a665747f3f95bec3048c772505556c111ea4d2bb51467ab3f40a46cfcf3b8f31a4cd0b8

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        325bf05ce854e08ce27864fd3a5c3b9e

        SHA1

        401ae8ebb09872fcb7f5d55e91923230209cc100

        SHA256

        545fee3c7d28fa8700dff931e4745e7c71b5b932c9cd2790659d0d4d1de7bfbd

        SHA512

        05d557fa6461c22d7c59a2d50ec0fa8a77c2dbcb88d6e4501ab28e007adb490a82a237db06133e420780011b2a9391cca415bd43c1150eb8e042099308823496

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        bb3cb701f2d111bde8aeac845932e8da

        SHA1

        3c9fa588f4ebe276ecefba613d0d5e2c7bf0b5ac

        SHA256

        b429eab076454cba6ba8486c5f5eb3d0d5f44c3fa3acac77bb3d20aeef3db689

        SHA512

        2ce24f47209ce17df9c7d10fcd24b838113d253e9f0b3dcbce11fb30486e5a8415753807266dbab3b1c7fec33f10ea84925184da3cec6f2bf16df285fbf208cd

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\aPR0mFaVVA4p6O6.dat
        Filesize

        1KB

        MD5

        e3323f39b514f11203b347f423f46a2c

        SHA1

        7ecfad7ca07ac0d133527087b1a2e6fa2b000f90

        SHA256

        63457154c4143408812ce5d3e997fb377381569c9f33c8dcddbf21e1affd5e62

        SHA512

        8bb913862a805015e15bd9b6052a23904df9d99b40fe739bd07bbbcd80d995bf783d392eeacbcd1b38657be3df083801ac13038034dbc5d2cce0f595160662ad

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\aPR0mFaVVA4p6O6.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\aPR0mFaVVA4p6O6.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\cdidmpmknhinjkmahippkabfmkfkpnkj\GzUfZ03.js
        Filesize

        6KB

        MD5

        64cf49d48b9b62107a3cdb93fe434639

        SHA1

        34b65ca17bac661bece0fd920013cd19da575e9a

        SHA256

        9172da965249e283c2c3a21624298f3e112bb3352438e0ec6e6a869e1730413f

        SHA512

        8a4aeb5b7edd7ccab717efb92dd891de8aa550c5c0669e832046be5fefdbc8eb0e3a848a9190803e7b557b0e58d05cdb7621b73f529119028fc2379341d47f66

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\cdidmpmknhinjkmahippkabfmkfkpnkj\background.html
        Filesize

        144B

        MD5

        d7e2b811a5dfbb30a0beeea7749613f2

        SHA1

        cf0d0957994679f6f615afda3e16e8d4dde4697b

        SHA256

        889b92251f4e48a6b5f3f68e318015ac80f8c325d94b8c0bb036547110da6780

        SHA512

        95ae595c642e07dfd9d6a77743687a753e9e7a391db3677c6601dd364dcdb439a20344e0f0537bec1d10f042d72955794fb583ed057d47d9892558372345b011

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\cdidmpmknhinjkmahippkabfmkfkpnkj\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\cdidmpmknhinjkmahippkabfmkfkpnkj\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSCB2.tmp\cdidmpmknhinjkmahippkabfmkfkpnkj\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2916-132-0x0000000000000000-mapping.dmp