Analysis

  • max time kernel
    189s
  • max time network
    212s
  • 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 19:41

General

  • Target

    c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe

  • Size

    932KB

  • MD5

    2082c4765067a2dbbce1f93c68f2a9c1

  • SHA1

    438347f1f8684576c8e19caeda9f8bf1fe0935cf

  • SHA256

    c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7

  • SHA512

    dc1928d6c2b3a96deeeb1eb685be2b0fef7b4bf2f353d7499cf295edf92fb4d8ed20c3538f6a78e5a9c96b40bb516a767db58b5b983df62734f7303fbb1556ef

  • SSDEEP

    24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhs4:h1OsZCpYO/dJJDHhs4

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\c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a3a3dc0a4cbdce7bcecb143109e02fc8265dc9d1a410c13f0ffe8e69bd3bf7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.exe
      .\MJCXaoAVRgS0d7I.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1096
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3552
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5032

      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\7zS6002.tmp\4Pr42PO0VO@y.org\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\4Pr42PO0VO@y.org\chrome.manifest
        Filesize

        35B

        MD5

        3dabb6a78632aec540e614f890cf8c9d

        SHA1

        f96a908f96b64cd5a10120799298d1264b916835

        SHA256

        922c35c3897afac35a71ab0b9fb4cf20b8e476925970c315ed9acbdbf303a34f

        SHA512

        164237488bf953e70afd8044cd2cedfe67d27f897a92d8546536ca2c7d8d5bba971b80c6ea3328372925e0dbe1fbbdcb0defaadec4994156741f5efa5d1c1f39

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\4Pr42PO0VO@y.org\content\bg.js
        Filesize

        9KB

        MD5

        9c7be2963f6c4862064fd79753948dea

        SHA1

        e157bf30fc177d34bed2031e2f4d0b2cec63991d

        SHA256

        9646633a0d2a21f660d1ab886fc33bcb8db4a19adc9f1dc4b6c1f0ffa718e451

        SHA512

        43d1f85cb4d7532cc2d9da2b3a412ddc2a4d677f5c009edd82e635a8f91cc268de2a145339b4f8db0d20f3339cc9affe748acde69d3e748a9c82a122024f1683

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\4Pr42PO0VO@y.org\install.rdf
        Filesize

        598B

        MD5

        a915f856c05639ce242590e2442b0f5e

        SHA1

        c58911af9039146f37ea4755318a9fec6191c5ac

        SHA256

        b67e118f7b315ef5d16ba26e2e90db2afdad50ea6688ad12d3e2ce501f728de7

        SHA512

        63d6fe67cef74742ab3830230998ddc8676fbe0ccda034c726f2a4224bae10b8f8664d4a55d2c675431d471155dd1a9d2b0553370d4c5ea50db27ab1c06d3d9a

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.dat
        Filesize

        1KB

        MD5

        d9b2b902151c5ac51638dbae80aec551

        SHA1

        f7e47c2cc5d3b6f24ad4a939ec1ea358cb7da6e9

        SHA256

        0c355ac7913510f563dbe804e5ed71767b7e1aec941ff58a88dfde7df71f1765

        SHA512

        e83ac08be45691fb0bf2cae9f877d07e30511d8ebd56b7adecc8fb29d3ff1b0f503b36b38cc37dca03e2fb8ddc3a345ca6d8f1fc6827500a611199b65de0fa4c

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\MJCXaoAVRgS0d7I.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\Y.js
        Filesize

        6KB

        MD5

        ed578372402ca3a67680eb8fc26a9992

        SHA1

        eeb7b3666176c8437f360b6dde50329ab3a8110a

        SHA256

        9a249d76e3bf685b7ad21057bd577b316d2ffcda55eb481ee5dab96a296eabc0

        SHA512

        354b37237c4568fced3823b530b08e6a08a80ec4a3d9e117328f091a328f7a28b421e7512f6e0e5b0fe951093b3355919dc2d25c036f4b6ff2226c71190c0e51

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\background.html
        Filesize

        138B

        MD5

        61cb784a05fb6984e0a2292c77f6690f

        SHA1

        22950ee3224377d39fc216eb1b107b667203e76f

        SHA256

        f4316aca0d838b45dbcf61c1a552c867f6a0de2c0ff4d13b784b24ad3460c211

        SHA512

        63511d1b432b1a84f3a22322fe957f23bbaa417bdf571e537ac71466a785bf9ca55972ee7348af619b368273086a11175b074f3fb7a6d0a47e6234051c65d494

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6002.tmp\pjmmgiogffmhiooibhmcinokiajijlab\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1096-132-0x0000000000000000-mapping.dmp