Analysis

  • max time kernel
    125s
  • 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 19:33

General

  • Target

    c53c1484d9882f1aef2a64bd3c4a92ac0f1097fcf27f0dc633874b702d0326dc.exe

  • Size

    920KB

  • MD5

    d3ae87bf0a2a2bc0b1767cd2b37aac45

  • SHA1

    e9afce783d519b0a7b3f56d7e8630fbab52c5584

  • SHA256

    c53c1484d9882f1aef2a64bd3c4a92ac0f1097fcf27f0dc633874b702d0326dc

  • SHA512

    ff40180813c04581abdbbe6b92e60deabf26efc4c0371ad04ddbc0486690dead222b901c7fd3561c23acaf089b834ca1222043a1d8e361e99f340439fd818cd1

  • SSDEEP

    24576:h1OYdaOTMtdHAqcdDVhYwiei7+EpFAh/kKu:h1OsGPHVmVhYwiLtKkKu

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\c53c1484d9882f1aef2a64bd3c4a92ac0f1097fcf27f0dc633874b702d0326dc.exe
    "C:\Users\Admin\AppData\Local\Temp\c53c1484d9882f1aef2a64bd3c4a92ac0f1097fcf27f0dc633874b702d0326dc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\T2xjemJqE3S1ppF.exe
      .\T2xjemJqE3S1ppF.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1340
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3976
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:828

      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\7zSA0B9.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        020071ed235c6e495727ac589241d8d6

        SHA1

        619a517cbd743d6249a1abd0bc44e983af474b85

        SHA256

        3d87f83b2f17a9c5cd62fb374135ad71da3b1a18563ac87dd1ae4c0d57840658

        SHA512

        796446515beed0316494d8962007ac602ab9fa7b3608a87f0273c2d8be7d7bc0761fc544711a446011ca22234ffc3ddef7f8b48d0afa2541391560f73dd20e41

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        5528c3035665d33a53961d58352eb607

        SHA1

        18c574c79397a793c94c8807c10994852dd0d5c4

        SHA256

        ee3c75ff65a8dbcd7fe50211029af81e4c0fdd117abce7b3983c42f0acde4529

        SHA512

        1ad90b88476319183d00006e4f3118ecb310a841775961bf7a4a2cb16eeeea90f78fc10ae0377e106955c50c9de1e510d1a2f49d0543e7cf5822971d3beac6e6

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        b491d991a26f934554010e787378b8d5

        SHA1

        35c524c40c5fc8f47f7067cb1b33bff7994b109c

        SHA256

        0d90e14734420122ac1fb2fb58b32ca8159db138d71196c105c493524694ce1e

        SHA512

        359fc85da9c43b55e302c3c0448df6d15f510bd455fe49b670d18affe67bcf43a456fde10785c7b84d5e773fa2cc673dfe5e0e152446e7e92b7952b7b7a5183f

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\T2xjemJqE3S1ppF.dat
        Filesize

        1KB

        MD5

        38d500637308246d2d305554957578b8

        SHA1

        1cc487fcf218cd11450cdd0bf3316529bb0e62a5

        SHA256

        a4be7ef586bda8a441047125500d759f5c2bc66c0f6320c401fd980060aa25d0

        SHA512

        6efbc9f915feb074c45c7171bdcb243103ca05126c998d7702b67eca130350ae07176ca06ee6384d867443e6778efa3319a2b999e0a3d3499c74fc831b5f9457

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\T2xjemJqE3S1ppF.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\T2xjemJqE3S1ppF.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\npmdkmhnjlbfbagalgakmmogkdbpmafb\background.html
        Filesize

        138B

        MD5

        7884b80b61a1d3890fa90eebb5dcc8e1

        SHA1

        c2c17896723b5926bc16dac083748bf8fcb59290

        SHA256

        4e9295d05361d4a60459747d6270090190b1fa735b6cc4f8c178436107406e77

        SHA512

        0f427d19c0c6f04fc91f9dcc6f722cb8b0f66c732b0045539a18e1003f04f8e3402568c1546cb56ae810341a1f54da29f71c3eabae6cc66acfa1c9e54361207e

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\npmdkmhnjlbfbagalgakmmogkdbpmafb\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\npmdkmhnjlbfbagalgakmmogkdbpmafb\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\npmdkmhnjlbfbagalgakmmogkdbpmafb\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSA0B9.tmp\npmdkmhnjlbfbagalgakmmogkdbpmafb\u.js
        Filesize

        6KB

        MD5

        ebfb5c7a7438976de61b8c3707167551

        SHA1

        6665847019e04636cd67a7e9e1196578ed7a16bd

        SHA256

        8185822e54c627877b96ea896bf33b559da87ff4ae7f96b333a88e38c1d09134

        SHA512

        b880d5f5936a5c095175edabb6274e3c403ca46570ada15cb4dd2b2e4fb9dd0e7b63d3f6cec8b85cceac4cffcbea858a873c755e254a09859dd5763bb1773766

      • memory/1340-132-0x0000000000000000-mapping.dmp