Analysis

  • max time kernel
    187s
  • max time network
    207s
  • 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 19:16

General

  • Target

    ca16780c89c084e622ee202ea079bb8fcf39cafe09b76d1e0688880d061be7cb.exe

  • Size

    931KB

  • MD5

    cab61cc58b4b32825422e3141c7f08e8

  • SHA1

    d8d5bea472094a98b4b88859182be947dcb6a349

  • SHA256

    ca16780c89c084e622ee202ea079bb8fcf39cafe09b76d1e0688880d061be7cb

  • SHA512

    b105fa8417ed6874c2559bddd1856653ec5d5d43a9cf6e8293ac8cf5767d877e9340ea148a9e85c7bc45066236869a8dafa3ff7eb73c8f0ad52f22bd1b761196

  • SSDEEP

    24576:h1OYdaOzCZ/iWCvu/2sWsJA/jlt+DHhsq:h1OshCpYO/dJJDHhsq

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\ca16780c89c084e622ee202ea079bb8fcf39cafe09b76d1e0688880d061be7cb.exe
    "C:\Users\Admin\AppData\Local\Temp\ca16780c89c084e622ee202ea079bb8fcf39cafe09b76d1e0688880d061be7cb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\PKQMfN2MCe0sAtx.exe
      .\PKQMfN2MCe0sAtx.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3952
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3456
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:772

      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\7zS6189.tmp\PKQMfN2MCe0sAtx.dat
        Filesize

        1KB

        MD5

        093ab501a252366bd59198e827005813

        SHA1

        6ed91026f89ca763d18334f8982cdf708f777c4c

        SHA256

        40f52a9ca62955c7c92c80690a68f510ef445c77d007178baebe2ca6f6ce881a

        SHA512

        5f6ef6e040615359d67e827c449fe14b99c7186c3eb380ff34cdccaf504b342454b82802f4a961b908a294190094025cc751d7e9969c5f444142d17192bc89c4

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\PKQMfN2MCe0sAtx.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\PKQMfN2MCe0sAtx.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\kgfnnppnjffoajeeiaifigoofcaaiieb\background.html
        Filesize

        138B

        MD5

        cb5d9804ebb0c21523b9c75e8838799a

        SHA1

        34ca004ce754936f788b45c1c8b012ae08515386

        SHA256

        91f9c687ccfd1936cac0b67981055b090ce40153c5b7838b99a1df0bde21bac9

        SHA512

        1cebe0274b71a1caab2ffd5962f2f4571c4f0b4d53c5a86c40dbac8fb0f1df9de73e9e17f357d8798820971a6c2c28cff64e9d3d157476a6386e072033ab4b25

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\kgfnnppnjffoajeeiaifigoofcaaiieb\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\kgfnnppnjffoajeeiaifigoofcaaiieb\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\kgfnnppnjffoajeeiaifigoofcaaiieb\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\kgfnnppnjffoajeeiaifigoofcaaiieb\s.js
        Filesize

        6KB

        MD5

        fc8309314af4200b3b8be352555daa23

        SHA1

        b4ca695cf967de502407a6f7890ffaaff4c6df7c

        SHA256

        fd5dd1947eccba49568b7133a0a75c556e1fa93195eabc90c248ece9d2f30284

        SHA512

        2947334d22e9c470bbb9866d4ac7081b92e7a5ea52ad856a2f21374d651ca2c32f3f815792d48b16b6e9d1526ebba1caebbfe90a8f843d581ac7bd1211edce01

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\r@n.co.uk\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\r@n.co.uk\chrome.manifest
        Filesize

        35B

        MD5

        d194566d3ec602d91e8eebb65336f47f

        SHA1

        d68316c9dc51db08590b1085cb236c7f826e5603

        SHA256

        ea9313ee86eb1e80d9e1c78eb021c090a9e52a3182441e91b666fc6e1f8dd080

        SHA512

        77de93b5b91095b7ca1a67fe5df3216455140205a464d912bbf2288213385a93250050d1281d91123df7a0483f1e4c6ee258beefd6d378b21451602be8b59b54

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\r@n.co.uk\content\bg.js
        Filesize

        8KB

        MD5

        60c6e7ad0e9aaac7a3a4247035842cef

        SHA1

        4e0971dea7735e6a1e9001048447e07d23dba194

        SHA256

        76408b3c8526cbd6914b6991ded60f34894a395745c1f045a3fa3181ad887163

        SHA512

        c765693e01da19d4b0d4e41b57b1c691a53e3f723b1a582e9e31bd064f60c2dc66f932c7a18c26c682dece5c6e8e863fe0e3481a7d07f407bac387f7751927de

      • C:\Users\Admin\AppData\Local\Temp\7zS6189.tmp\r@n.co.uk\install.rdf
        Filesize

        591B

        MD5

        f484aa7152a9376d2e0621078972930e

        SHA1

        155560d8e9b59881245494396dc24b4d037a5293

        SHA256

        7cdc600f3dc4085db97cf0e0886693fae63352a6930b167ddcff64d5f10e590e

        SHA512

        968a728269de465023d2fc83bba632ef7ec6546e5e7161c3dfd11d42e9e1c2c7e28ca26dab87a52b450f35f2c87b27eb91dca4e09177f2f786454605f314264e

      • memory/3952-132-0x0000000000000000-mapping.dmp