Analysis

  • max time kernel
    124s
  • max time network
    153s
  • 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 21:16

General

  • Target

    a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4.exe

  • Size

    932KB

  • MD5

    1ac51d667d83653f1c43e5b3bf3e0ec3

  • SHA1

    fc4b151b58ff7f093c7d5f0c5dea087a23365214

  • SHA256

    a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4

  • SHA512

    d31baeeed0eba3416280fb6d57a5b9644dbeeff1cca2c485bb5c5eb7309797c5e79800a9b37eb7274e331d4e8da5cbe33d2a62641e60f9b910ecc73102ef1899

  • SSDEEP

    24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhsk:h1Os/CpYO/dJJDHhsk

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\a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4.exe
    "C:\Users\Admin\AppData\Local\Temp\a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\vd6cKK4xANlIDj2.exe
      .\vd6cKK4xANlIDj2.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:3016
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1684
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1540

      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\7zSD249.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        8319b5155cd2c4a8a99ee8497d2c2f4a

        SHA1

        0d20df0c381d92dd85a51ddb8d7fb32763880c09

        SHA256

        88ef413f06484ad31088f5f560c4e04ef2863bdb56c5cee3fc0fd23713e03d31

        SHA512

        894b2c5ccc64c33f8ae45e338bedd8b4b23bcfa45c2e0bff01a5978a0ae0191def98b3af4de330df474687890d3c5815e09e3d1b6252191a30f5c33665db9b49

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        d18c5ada8be82a51922d0188f16878a9

        SHA1

        8c22cb6f32900e163140ea6472cd88e67de71260

        SHA256

        a608cca4a9615482fb10893f491335ca7b1df7406310cd51075600b31620273a

        SHA512

        57fef91c2dda1f2c0063917b6f87cc6333fdc8fcdc933d2c0652b086a651d74c195888c8304dc0677744433aa15eb871fe4b820261704e5791c505c721313e34

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        72b8847f112ca0fb2062baf29cbb4909

        SHA1

        883361c58c499d2a35935b171736afa66b6971c0

        SHA256

        c3458e0cef21b54b70510e4451e0687103619a844f4effe5348a580bdce618e1

        SHA512

        cb1802fb99384a5ee8bd859f674d6e6f07c3773d3a2170b6e8e12effc44ca28b5ee49a51cd79eeb2333230ae5d8254ab3d584ff83193996f39492ed8ea227dcd

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\b4e7DoW.js
        Filesize

        6KB

        MD5

        af7b854308d8c98bee0a0d9b05866ad7

        SHA1

        4bead5a755c15ac86e324dd13df4e0c706fa2dd1

        SHA256

        d4bdf327769b141845272fa5d84e586d892e766c6278c30616e2db58ecfbf8ed

        SHA512

        1261e217ff8f521b4530fa28bb8165dfd5c0a48abb80664baddaa26759322e12745ec0e4879e22b997759d20ad281476ef381731a22b38d5961ccbe47e8860a4

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\background.html
        Filesize

        144B

        MD5

        f6c21e2097371bab0d6baef12db7f128

        SHA1

        5dfbca4586dc69106f7eeab99378e38c95b24032

        SHA256

        72c3407b363f5f8cf2017af23e0c909873dfb372951529a0afba93a67da4cc13

        SHA512

        44a371c5c493a5ec3f13dcd46f52f727918317e5d3ee3007302d3e1a3127c36fbe9b3f844ce0f0c179ac7437c55c03eeaa5b5f1f6a2c4a70aadfb5f7b15ec5d2

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\manifest.json
        Filesize

        498B

        MD5

        664e2884e17f23553a19eee317642194

        SHA1

        a28ccc088d6b6692646150f3e8f111e568723fb4

        SHA256

        ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

        SHA512

        b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\vd6cKK4xANlIDj2.dat
        Filesize

        1KB

        MD5

        d2a526450fbfeb17f6e6a8afa822a968

        SHA1

        a8a5b4fe592afe47a90c1df8b977cc4fd3990711

        SHA256

        13fdcab4b67be80cee2108db5f3a1aec6ad99fc1aa7e5012c825ace0a20479c5

        SHA512

        061985ebb59d6a43b5bd7c24fa02aaedee91e23de780125f6ebb3a0c2a74f078509ec15ba1856f11b7269929c86a117fe9b14c95ab2b0b94875c85f7a12ef92b

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\vd6cKK4xANlIDj2.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSD249.tmp\vd6cKK4xANlIDj2.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/3016-132-0x0000000000000000-mapping.dmp