Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 21:18

General

  • Target

    a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a.exe

  • Size

    920KB

  • MD5

    bdef4bb85d8f0e20eb24ed54b3e3a2fe

  • SHA1

    47d5a5d4c14cd6d4eabe5ed8d65d43c10c6c27b4

  • SHA256

    a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a

  • SHA512

    401cc64a346d113a3bd270f382f749209181b0a7bc3b18b33105c4d840d388a60331fa482808f04115562eb12b0859863795719ade257c4ba242ba3340ad39f9

  • SSDEEP

    24576:h1OYdaOnMtdHAqcdDVhYwiei7+EpFAh/kKV:h1OsiPHVmVhYwiLtKkKV

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\a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a.exe
    "C:\Users\Admin\AppData\Local\Temp\a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\VMn7k8IGSHYZxZm.exe
      .\VMn7k8IGSHYZxZm.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3104
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1180
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4912

      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\7zS6130.tmp\VMn7k8IGSHYZxZm.dat
        Filesize

        1KB

        MD5

        56577f90955ba63e1ce4acb5cde0c546

        SHA1

        d942b7cc89c71b398de20827616b28a7688ae87a

        SHA256

        c87c37491842e0e91bd48e7028987cee99d01261fa14f40ada8d93a9f221f456

        SHA512

        a26f074e5ed98cb5a0fe95cdac8f023fcf2cf3fd5926b024f83551bc60cadd9bd2e9a2e151b59d9e5667a54b05873f56cd34a6ff8e6a7353a55781b7df591cc8

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\VMn7k8IGSHYZxZm.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\VMn7k8IGSHYZxZm.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\fopnfcmophkjodlhieadpejnjipppejc\background.html
        Filesize

        145B

        MD5

        0f41c331b4af9f9f3ef992dcabb8ae3c

        SHA1

        c33e22ced6d0955aaf82ec9b4999270a23a53905

        SHA256

        d475231fd2872793599595eb0d4d0cac95785357f5972782615ac8b3686b01d6

        SHA512

        34fd08c5229e9eb6136a59c45ec6a5d32884c7c6350d0b1415db7d070f7346fd4eeadb6e93d868ecd42964b03f3fb5276fe8f865a232ff8af31c5b2e411d3907

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\fopnfcmophkjodlhieadpejnjipppejc\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\fopnfcmophkjodlhieadpejnjipppejc\kmA2XxWq.js
        Filesize

        6KB

        MD5

        972334c0e37119f7b1bf5a18791f75ba

        SHA1

        2ca5a8e4bcea49531c208bec61b35b964c28921a

        SHA256

        6829f28d5161b48e84d57d8f81c6e1979aa4f4bfc40fb4a61b4fbee779bff3b1

        SHA512

        779f1514abe8f43a273eb8ff96a8e23c9c84f91729e3aa2f5cf7f2ed0b7f89d51d15a1e11b6241b72f4b3d065740cd5b1e27f30005683733f13c4590e4479329

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\fopnfcmophkjodlhieadpejnjipppejc\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\fopnfcmophkjodlhieadpejnjipppejc\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        8f11166ae8e3167c8ac49cc581d66158

        SHA1

        b744743a15948e68d8794ce76291e53d438e2d88

        SHA256

        89b5accf6df9a0a0d769ac790fba9761c6ecd9ec1b5a29b8471ae857c334c862

        SHA512

        a2853fa0ad58ec6c6a5dd4c9da4995e763c53e11d917ed3f02a4af1a91ae82c5e9948ec844480d2572032269a0c575e49114cf254a516b3cbbe2de0ab0ab534d

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        d0cf1c02678ff8730d01d670a89df5ef

        SHA1

        d80cc1c6eee5e876d5d82a8c2def30f96a8f0a6d

        SHA256

        074093aedf918f16b219515fc00195b3d875435cf1cc103565782479b6626d0b

        SHA512

        02df96c803795b4c238d8a73aef3cd0b84deac17dbbeff5c56a9356a2768827806d4012bf2a3d2cb0c22d0f91ebee563e759423e21b6082c24984b68abcb7bab

      • C:\Users\Admin\AppData\Local\Temp\7zS6130.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        df5440d7b1523c96c9edeb3430cb8063

        SHA1

        d750856da66a6923672b8e281e5404a01807d5a7

        SHA256

        7e01c76cb86d684ff9ab8b97d4b2befd7d80b404b155c2b48eaff238498d1d2f

        SHA512

        ed08a3adf6c997da82e0fefc9d75d36f4cbae8554e42c752e8bd64b37c6d58d57a6a681513e977ea9e7d06e288cdafcb1d3a92cfdfea4ef84d9ee41e84d3c970

      • memory/3104-132-0x0000000000000000-mapping.dmp