Analysis

  • max time kernel
    190s
  • max time network
    180s
  • 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 19:44

General

  • Target

    c1ae8733bf5c8ac554097b990df40fdc2cce80a61838c9718ea218d98e870e06.exe

  • Size

    931KB

  • MD5

    6e11fabcf4d0f8d145853b778ed397a6

  • SHA1

    ae87b49727ceb3ba27db235bf52473372744f13f

  • SHA256

    c1ae8733bf5c8ac554097b990df40fdc2cce80a61838c9718ea218d98e870e06

  • SHA512

    04099b0962cbb284e94033f4e6e85fba751ef24e19c4c8ed2434050479695af6ffd64781c1e473ed2c06a4a4eae2b0d261a5652fd9d6d7a5536d1a8eae70e9d4

  • SSDEEP

    24576:h1OYdaOSCZ/iWCvu/2sWsJA/jlt+DHhsi:h1OssCpYO/dJJDHhsi

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\c1ae8733bf5c8ac554097b990df40fdc2cce80a61838c9718ea218d98e870e06.exe
    "C:\Users\Admin\AppData\Local\Temp\c1ae8733bf5c8ac554097b990df40fdc2cce80a61838c9718ea218d98e870e06.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\mhHoxOLrJ0oRyXN.exe
      .\mhHoxOLrJ0oRyXN.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3800
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4156
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4596

      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\7zS2328.tmp\6IQADRF@9.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\6IQADRF@9.com\chrome.manifest
        Filesize

        35B

        MD5

        2a48a0d0fca47efe17ad22876f2d7891

        SHA1

        d7b1b6f5727b34e3557576e21b29520005a119f3

        SHA256

        2c955b7600e7f29202ca4316def1000d25619def7cf5f2525913765411417047

        SHA512

        fb803a013019f0bc0224b7fed1feadda7c6d08f44de8af0c2938f11b3957db75f93b086ae87a0b9d3492646793491a6f355220e91beaaaa3c0a8c0ffc083226c

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\6IQADRF@9.com\content\bg.js
        Filesize

        8KB

        MD5

        9f87ef2b3a9e4ed8f5f856868565cff5

        SHA1

        b863687da73ac9a322e63e42b4451b6b0be8980d

        SHA256

        5a36af934e7ff1bff93989cf33ed89207ef68fecbfff3844970b311281067e83

        SHA512

        560a7a42628b415b4c9604a273d2dd78e0cdac6bf98654c302af582019fa745a1fc485b7298e0ec9ef4ebb8d9797b551974f8d2406572259c6797e2df9fabff9

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\6IQADRF@9.com\install.rdf
        Filesize

        595B

        MD5

        72ab30bf21aba52e3fdce21310974748

        SHA1

        8ee1e44f6c985a28f5fbdd3d1630cf61e4742594

        SHA256

        1628fb0934b1c3db52b2fff93b422858451da0bfe5f284493ca0a0e714a70b55

        SHA512

        a06ba545ef725c775b2dbeb4f69de907154f4adc3a6843a271f33b4802ff86dfb439810855fb0583de27d6d28fceaae5702c1434eb043b49da86d547304c2979

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\kkamhegjbbaggkopgfghcfeomkldedda\XdBhBHoX.js
        Filesize

        6KB

        MD5

        0bcfda177c3fe08ec5466923e20768f9

        SHA1

        0b0f72f5b7f3b47a1649934c92b76a26131e3e99

        SHA256

        d769445b00d51c1c20673369d216f9e118c053c26646bdc0a8e0fa85b58e2036

        SHA512

        0f8a802c61cc1f1be5eed9bb4ae394fd0c2df313cae2da1c8a7cd19fd1def033d9f90ebe405bd1454d10e0e6c240430c99fcdf0ce3c0b3c68c415549449487bf

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\kkamhegjbbaggkopgfghcfeomkldedda\background.html
        Filesize

        145B

        MD5

        9430c47a3878a872cd47f2afd85c7421

        SHA1

        d7f782304b85d1f04082369346fc220137fcabd6

        SHA256

        7dbc6b6c24b254565d8ee642c7908aa930bed251f8abba341b9ec3df4e40ea51

        SHA512

        59fbf6d9e8a5cf31ba35dfc3ff7e74409d7df55fd976750c24ea04b9d9377f216a9b183d277727833686780b59d862e770717c33f9dad9f432d21ac8703ece26

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\kkamhegjbbaggkopgfghcfeomkldedda\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\kkamhegjbbaggkopgfghcfeomkldedda\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\kkamhegjbbaggkopgfghcfeomkldedda\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\mhHoxOLrJ0oRyXN.dat
        Filesize

        1KB

        MD5

        0ac2e2d21d43371357a16860cec18cf5

        SHA1

        9088f4e34760fba099a1bd7009700408eac57868

        SHA256

        1251b557316d79981fbee619ffc4bf6b7759cc7e6614f668a4830166bacc6c7a

        SHA512

        815a8a1366daa5572842121aa7e657ac57023fa5e120f2b3b4f883516c40dfb69b71082302c2456a5e336265671302fc3390ce5a138cd53cacd127ed42f888c0

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\mhHoxOLrJ0oRyXN.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS2328.tmp\mhHoxOLrJ0oRyXN.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/3800-132-0x0000000000000000-mapping.dmp