Analysis

  • max time kernel
    177s
  • max time network
    196s
  • 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 16:22

General

  • Target

    ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe

  • Size

    932KB

  • MD5

    d27a1b4f0e8fa9059bb3e13728556639

  • SHA1

    4d025dceca921b599543dcc7bf84d84ae921e102

  • SHA256

    ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa

  • SHA512

    0713ae2fdf745a808c12ff80897165c3650623c7d8967e6cb48f7f23ce8880bafe0b2ae1888bf8861bfb511ad7c17cd3483958e475c59ba6fad8804e32fb5ea9

  • SSDEEP

    24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsP:h1OsvCpYO/dJJDHhsP

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\ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe
    "C:\Users\Admin\AppData\Local\Temp\ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\sHe2ajfKQecmWtm.exe
      .\sHe2ajfKQecmWtm.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4284
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2140

      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\7zS56E.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        68ce75f62232fa92af90070204d197f9

        SHA1

        90edc5e97209f463edbab09e45a1293b9e5ebe19

        SHA256

        9c9f31394e1cef3633b2ff57dd8d4176dc7ce4d1ffeca833d0f56e3a8952e5e6

        SHA512

        0d6918b9911ca079e86c0e336d5ef02d0e9f3e00046f9a4827bd3b8fd7814de1f019e03fd364371977f75af89f610e2f5f7345d124ee696d2b3dbb1ffc00ceac

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        e47d421be1b418df17dbe38e82e6dc12

        SHA1

        151399abd8076dbfe84ddff9ff811e65856ed16c

        SHA256

        6eef772adb3385ed4d18c184a58d3511b3b005406cd3caf692005621fdeff126

        SHA512

        95fab7af207079c56a754a2d115107cfa768179fb22dd66ff60ace793e469a77c8e6001d405a413e860d543e652196d80efdc1bef1f7383077fe8407f5ae0a73

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        0f333196d058123c331ec4fd4898fd79

        SHA1

        46e87ce4c210800f0871e7b9b4d78a0ddf2e4ecc

        SHA256

        15678826259fcc8a5a7bfb1c66a9281b9e764fd77cbde551503066373fc955a3

        SHA512

        3248092d65cd219c22711b2ab73297cb12b7b7ac8e7a77a201a2b23c4f75c8cc31f5ddae65e4d5963c420142a6bd31039aa0ea646a4c8376732eb603e5e9a552

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\mcldakpaenejgmdegelfcflcegkmihfe\background.html
        Filesize

        145B

        MD5

        68e008b26d2f3cce4513d97fae62ab00

        SHA1

        7ebafb5b6559d9c21fd0007f8f355a7937de788b

        SHA256

        4d4e3cadef0914995619a2abdba03db778aadc20b11d9b0d705853bec64f8c65

        SHA512

        adab443e2b55b244ef3c8415d3461d2605930b6eeeeba48c8373fc5e24c5f303e61dc2c61b053fc1f0ec75ba11359c427f324b2b5ccdec0f3c74403602d7c66b

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\mcldakpaenejgmdegelfcflcegkmihfe\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\mcldakpaenejgmdegelfcflcegkmihfe\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\mcldakpaenejgmdegelfcflcegkmihfe\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\mcldakpaenejgmdegelfcflcegkmihfe\xDspv3Wa.js
        Filesize

        6KB

        MD5

        2e9e30f26d9930fff2cc20f6035a73f9

        SHA1

        4e9f6a08076a8d6bdb5788e77c2a02a5f9117afc

        SHA256

        7da3a34943797401ffb24ebb783d3b42443734a878828f2fd05b102344913c42

        SHA512

        d455844aed3dd4b55310fdd0265ea0b4a15858a68d9ab9fbb6a84e0fe52d27acb88caff73192967b0fc455ab40b81bbcb96dba0c7bb1475925f22715f8b5b4b5

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\sHe2ajfKQecmWtm.dat
        Filesize

        1KB

        MD5

        6d582c9a6684ddd7d44c2418788d4906

        SHA1

        62ac9f22ba4e03333807670d8033eaf89587b48a

        SHA256

        f3eaaf51e99b857b4a5c4f11550ea1dbc60c73d0a082955fc2b4e906b26bf1ca

        SHA512

        c1772ae6a698553015aa05fb8d6a8834735d6cd272822a329cdf86f8f44837955b686c2590b48d96c27979ca18a20ceebbb855cadf735481df1eeedc5790dfb2

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\sHe2ajfKQecmWtm.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS56E.tmp\sHe2ajfKQecmWtm.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/5096-132-0x0000000000000000-mapping.dmp