Analysis

  • max time kernel
    155s
  • max time network
    172s
  • 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 21:08

General

  • Target

    a7b178991333c249ac41af49da929d2853443561be6e62d65d3cbc6e70d00fbc.exe

  • Size

    932KB

  • MD5

    2282393a2192cbbd5efd2f743cd1bb76

  • SHA1

    685c49c84d48759556bc2b0e928e40beb65e990e

  • SHA256

    a7b178991333c249ac41af49da929d2853443561be6e62d65d3cbc6e70d00fbc

  • SHA512

    4afa0f2db5cbc087e7779b3712b3ebe98bd4c3a6f0d873fcaf40b60ae002b575791da2dedbe84683123c9ccd36a933ae5478aabf9acbed482921be86cfce7aa9

  • SSDEEP

    24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhsN:h1OswCpYO/dJJDHhsN

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\a7b178991333c249ac41af49da929d2853443561be6e62d65d3cbc6e70d00fbc.exe
    "C:\Users\Admin\AppData\Local\Temp\a7b178991333c249ac41af49da929d2853443561be6e62d65d3cbc6e70d00fbc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\ZQxP08eDWz8BtxH.exe
      .\ZQxP08eDWz8BtxH.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2172
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4412
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4440

      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\7zSB599.tmp\ZQxP08eDWz8BtxH.dat
        Filesize

        1KB

        MD5

        8ee20480d9e3d0e4ce423447975aea43

        SHA1

        9849a4e7f5a0a6dcad66a0cfa27a4abf590a5df3

        SHA256

        2cfc4ee333b5df3073773d157c979cf11a422cf6641f205cab6c3b68df8e4391

        SHA512

        cce918f3c473a713b09e9e0e3eb64be04195cb78ab5cac12dd20912abbcad0243495687ca6958b6a31a7a65453e947a8986499304da40106b87c99fbf652cb17

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\ZQxP08eDWz8BtxH.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\ZQxP08eDWz8BtxH.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\inenhbmioenoceecoagkbodnokdigpno\background.html
        Filesize

        143B

        MD5

        7b8e0fd40c27fed7152b0462487ad7d9

        SHA1

        194e8d104b77753ca83301488f215b8855b5db40

        SHA256

        7eb85d66562e2209204f17a38e3a294a16e3da14ab0bd95eb94d4267b0be4290

        SHA512

        4c9bd97efed4eb7e00844bb407c03b86866815c13a2c92d40f2cdebe5288d8ac39a398e4e428a282977cc6d26b38612111faefbf911dd75dc104d00895df6430

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\inenhbmioenoceecoagkbodnokdigpno\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\inenhbmioenoceecoagkbodnokdigpno\k7q1Z5.js
        Filesize

        6KB

        MD5

        489bcff12ba109172a9fd5a3fe919d34

        SHA1

        67dafa095834bf950f6094290027c8f5e45d68f8

        SHA256

        916a258a92d7f991f7238747c503b5d22585ffa7bb2ab5e8dcd3b57fc8082a4a

        SHA512

        48c65a70d8193a3a637766b9ef2dca163cf323154f738ce0475f1d2589d6627c979c12e96b10a1d7c49b048ed4119cf2f4078c6840b6fadcdddfa96cf1154c53

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\inenhbmioenoceecoagkbodnokdigpno\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\inenhbmioenoceecoagkbodnokdigpno\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        8ce1777bf087f9a0c74ab4af2649705f

        SHA1

        4abb11f3af95379a5d52ea6cae9406e39df7a5f9

        SHA256

        4a7aa60adccc742530cf8dca5235cfb453cf90aff5efea723b96db68416b67ca

        SHA512

        2ab90d90de9d8b1a44851f3a3bc457f7f64578f4d69c9486ea788bdc64437f80748754ba0d28e325c20f190a7ed96540a904174bf991aad9bff2dcfab343e560

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        8282bf13782913f76bf17ac995f169ad

        SHA1

        6ba4a6609cec5296196e92fe39d5a0b79d20b203

        SHA256

        cab7b0d083a83da85269ece42897864d6b8370909408918747f1b5ab8172de6c

        SHA512

        e7c0b8721c04a33b7a1f7ba78b0c6f5be46369f94083965d0d28d0fe93d3ecfe8f9662a30237198285ea945e329fd435f639ffe0ff31e900ad199625c765accf

      • C:\Users\Admin\AppData\Local\Temp\7zSB599.tmp\[email protected]\install.rdf
        Filesize

        592B

        MD5

        e29bbfbb7bab101a8cac8764724d4287

        SHA1

        3befdd919810774b42922f0481648e3f560fa64d

        SHA256

        e33cb30f34ebfb620d9a9360e101e0f92a523bbe26cdb7ea3215ca96b25c019c

        SHA512

        b8be56fef498023cb832e2371d1be8dca69bfe6087e80e3c5bedfbbc11d8cc1a0b7999ade3ff4921842a775db5c2833c51d92b34ceffd07893624dc67e115f98

      • memory/2172-132-0x0000000000000000-mapping.dmp