Analysis

  • max time kernel
    127s
  • max time network
    156s
  • 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 19:32

General

  • Target

    c5640396dc2eabfd4ab85871b92138a38c75dce89d7fd634f93e2338a0334b7a.exe

  • Size

    932KB

  • MD5

    9e9a72eb930b9ebab3608e4fe6673b2e

  • SHA1

    1c9e5e1782eaf2a0dfb0af9a067a176abb1cc73b

  • SHA256

    c5640396dc2eabfd4ab85871b92138a38c75dce89d7fd634f93e2338a0334b7a

  • SHA512

    87c18a580f923c0b2b8bd9ced1def59499bcddaecbc344c631189a19c6b998f82af1afce0f46d4b33a785aba83bd22ba9c844f0ba1dd32df5de8c62bcb7770c8

  • SSDEEP

    24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhsP:h1OsACpYO/dJJDHhsP

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5640396dc2eabfd4ab85871b92138a38c75dce89d7fd634f93e2338a0334b7a.exe
    "C:\Users\Admin\AppData\Local\Temp\c5640396dc2eabfd4ab85871b92138a38c75dce89d7fd634f93e2338a0334b7a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\zYDH6awOet3iaj8.exe
      .\zYDH6awOet3iaj8.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4172
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1332
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1492

      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\7zS9763.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        ce6b4d5fb9ffcbdbf071563104708b31

        SHA1

        e0b93419c9e708f7162b9042f7c742c0ed2cd736

        SHA256

        824cbdef922486309a17f0ff20f8232f0b0627a14f6192dae7faf8caf6088615

        SHA512

        74fa146a476b28008953c24a1fa5d5b5f0a745fd31e11630049bf52036988138552434931cd48861cf0db7ff51d92b39b8789937b90c7a5e577ee04675e54949

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        17ce516f3e42251d85349601533bd859

        SHA1

        b612b619c40ece8635be0e37a6528d1f75b9aed3

        SHA256

        2d5e97ac44c99c34b52e8c0cbfe88effd007592cdec21a812de8e6cfabaf7f75

        SHA512

        5acf4ed729b5fef6f83f2b3e5a85a6e6e0d821469d8b573844b69c400afbf05685be1fa9a851f181b3e79e6aefcf8b3e6cd3af28578d042316ab7c9ad744a0c8

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\[email protected]\install.rdf
        Filesize

        592B

        MD5

        7b8212fdba5b2fd7064f969fdc2e372e

        SHA1

        99cc41e75ad1dbef5fa02da38bdb6ba72c8c7663

        SHA256

        549335a8947e2879f9202fd9cbcd396d8cbb4861a14130527faab72bd93508a8

        SHA512

        bb1415837f1b04494a1ab4951fd4b72024c72962f567cfca644b272a39aac6383cbc2236d9dfe8637c86bafb42889a5eaa804aebf1793c5e18bfdfbcd0ca779d

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\mcplgjpljndiccengdgjdplabggifpac\background.html
        Filesize

        141B

        MD5

        e2860d904e8e48972fab7b479771b9bb

        SHA1

        c95326db2c31c08cc6ef720e03a7a6bcbb01c046

        SHA256

        353cfa3560fb52e27431c728226769d9c226d196af1c6f68745da8ed1038116b

        SHA512

        358ad98c6b0eead3d80179b98ce4e6ac13be3c75849b2f7cae4e156e9fad5c210b54d636386f68a5c154a774bf3f459f02a26a00535fc4094bf62947d7440e41

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\mcplgjpljndiccengdgjdplabggifpac\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\mcplgjpljndiccengdgjdplabggifpac\hpKM.js
        Filesize

        6KB

        MD5

        06d5d9b4cf539015efa60cc32ea73533

        SHA1

        918b0cccff4771e3251bb445bd50eea2399d2ec1

        SHA256

        3fc192bc80f75b4df80c1468cff8f7bc44ea390060b5b7c21db2a238ed1947eb

        SHA512

        7fb09c1694aad802d2a0df2723c9104899229df241056fcd0b3cd4065648c87509a02b1a071ded87d0c37d88ab968b0811a368ebb0fc83b1a9d933fd22b2cba2

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\mcplgjpljndiccengdgjdplabggifpac\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\mcplgjpljndiccengdgjdplabggifpac\manifest.json
        Filesize

        498B

        MD5

        664e2884e17f23553a19eee317642194

        SHA1

        a28ccc088d6b6692646150f3e8f111e568723fb4

        SHA256

        ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

        SHA512

        b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\zYDH6awOet3iaj8.dat
        Filesize

        1KB

        MD5

        cd27b3ea50858f0b55bc6bf9c0266c1c

        SHA1

        5a3e7fc86fb3f8b511bd8a59f924c2cefd2141e1

        SHA256

        56c1146612c0bca1fd973feaa1457a7e8c9b9a313f1d2e1c2355c072885e1354

        SHA512

        3c7b0759edc2d624ab41c9422cfd380369dc30d6201068bf64e8304f7e61531fd430cfc33de1fcc674bf0afc6d54719e8b614b161c2d1afe245c08052a9a4f89

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\zYDH6awOet3iaj8.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS9763.tmp\zYDH6awOet3iaj8.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/4172-132-0x0000000000000000-mapping.dmp