Analysis

  • max time kernel
    187s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:36

General

  • Target

    fad86196ba84725ad2fb52e42aa16e863a8aeba773dfd8181e8bd35d396ba3f7.exe

  • Size

    920KB

  • MD5

    d2025318d3343763f26435c282f16a3b

  • SHA1

    e7b40272f40e30800ca67cab8375b555a9124e99

  • SHA256

    fad86196ba84725ad2fb52e42aa16e863a8aeba773dfd8181e8bd35d396ba3f7

  • SHA512

    845784b141017ad0019cc32c05a982268986931d3af3b574c665d6dad9c566d3775fda997ea10fa0907c9bfdbb8316fa9d3b687ee2792dbcae69f60189fb9a66

  • SSDEEP

    24576:h1OYdaOMMtdHAqcdDVhYwiei7+EpFAh/kKt:h1OsdPHVmVhYwiLtKkKt

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\fad86196ba84725ad2fb52e42aa16e863a8aeba773dfd8181e8bd35d396ba3f7.exe
    "C:\Users\Admin\AppData\Local\Temp\fad86196ba84725ad2fb52e42aa16e863a8aeba773dfd8181e8bd35d396ba3f7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\VxvQeCGCgE2cpmo.exe
      .\VxvQeCGCgE2cpmo.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5076
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:224
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:336

      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\7zS178F.tmp\VxvQeCGCgE2cpmo.dat
        Filesize

        1KB

        MD5

        735c3f9c67677f9ca81e49ed9ee1da27

        SHA1

        aa8f7abb11730cdd7709000f83656aa9f20335b5

        SHA256

        f1b72d5476d813122c23e92042f3a2081c3e9c7e9e32fa42a8ad9b361823ae17

        SHA512

        a24da5dc51bc5ecf770f3f77557792570201c01437d33e533a7bd354c2dba0c29da92b95b65d07252f832fb4ca2e24c2c94d8e236f1bf89d70aa24d97d77f200

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\VxvQeCGCgE2cpmo.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\VxvQeCGCgE2cpmo.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\efjfkpigahmpnfhmmgpeggindlahniob\Id0l3MlTd.js
        Filesize

        6KB

        MD5

        205cc1a269bfdd6d4d643486e6d0111e

        SHA1

        839c9417193cbc52f6e04d7a6aae1d38a7817179

        SHA256

        6451b635e5de36626fb54b523373c76740c72767df153714f81fe51cd0b18bce

        SHA512

        98f8fd4850dc18d9c84d3ef1e4435ab5ade0c718403c0c2bbaad45864449339546df2fe5b99c036c6abc60d94b5eed4d99619a9aeed2dc54d50309f44e11e1e8

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\efjfkpigahmpnfhmmgpeggindlahniob\background.html
        Filesize

        146B

        MD5

        594e795dd528a2b087968a4b3980de56

        SHA1

        51bc7a0d266ece938805db23063dba198afbd112

        SHA256

        c866ce59bbe52a6b7551496809139f486566e94ea87dde7646513015f510a3b9

        SHA512

        96c4cf8291ae9acd09fea5f15705a18b474dcce5b12f1d86eb3f044758f91538031e4836c8357d080864b7af100ca925f5bea7691db765a3903e982181462ff6

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\efjfkpigahmpnfhmmgpeggindlahniob\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\efjfkpigahmpnfhmmgpeggindlahniob\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\efjfkpigahmpnfhmmgpeggindlahniob\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        9c8497fd944cba61c1b5376125579b69

        SHA1

        73da10d46a2284e4f6f6a6836779f1cb3e0f7745

        SHA256

        d21f490d3abca9fa8a75de74bc49782abee7e22fb035c55ba8d0cc67f891b017

        SHA512

        e1fe69fc9e85d8de4f3b959bcba3d5e7a7196378567daf0333f1057053d26f7009cc5f66bc31163dad76fd5110e1d39f32f20e5401ee35c7b044f141a31a77d9

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        1ec0f9d974e25889a39ee7aedec6030f

        SHA1

        872a6010a019aa7b5d3edadd8a3274e43b7774c3

        SHA256

        87a6daec51cd496860f29536bbfac58d9b7316a0cbe9597cea42913ee0251f77

        SHA512

        81ea46a25b7b913864d15cba31beef87aa8572204981e5295f77705c59345676c8e9785b767aaeb0d748fb4a5e84c259b04fa60996ec8cd8d9dcabd094a8b447

      • C:\Users\Admin\AppData\Local\Temp\7zS178F.tmp\[email protected]\install.rdf
        Filesize

        593B

        MD5

        a9b7f9c83874ac030c8394d3e6bb1cd1

        SHA1

        3ffe980dac8985a8c82f752e1f9d453af170fbb6

        SHA256

        116d5ac30e20a4f0664af3b8fb78def0b5cfaeab52ffcd47a5896829971ecf7c

        SHA512

        536d9ac1561cef897fa6d70606767dcf065793b6fcfecece9159d987133df4175ca4fb2514202329df83df5ef6f27a4f30491a50a8ae248e72f1b5aa5c73aa73

      • memory/5076-132-0x0000000000000000-mapping.dmp