Analysis

  • max time kernel
    127s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:30

General

  • Target

    c649d2bb4d9e3c9b208d2cd435d2053432ffddec858ba87ce19b8260ea590aba.exe

  • Size

    931KB

  • MD5

    92a4fc495209a6a909cd996c2df096ca

  • SHA1

    206017685262205125081a396057d87da6129eb4

  • SHA256

    c649d2bb4d9e3c9b208d2cd435d2053432ffddec858ba87ce19b8260ea590aba

  • SHA512

    4184832b466e055621e36c62c491b5747488f05d17fe5a222a41b035b9ea6051a052e8fca306956c96e7bcc00d8bc47b96590893f8555b4418825bad0117c9a8

  • SSDEEP

    24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhsy:h1OskCpYO/dJJDHhsy

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\c649d2bb4d9e3c9b208d2cd435d2053432ffddec858ba87ce19b8260ea590aba.exe
    "C:\Users\Admin\AppData\Local\Temp\c649d2bb4d9e3c9b208d2cd435d2053432ffddec858ba87ce19b8260ea590aba.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\tXgxPrbVwuiNYVf.exe
      .\tXgxPrbVwuiNYVf.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4724
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2916
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3848

      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\7zSAD0D.tmp\ikaemgpihjeaedcjjpfaphbbjgkfcfkm\background.html
        Filesize

        146B

        MD5

        578bf453cbb87c435d18ce28bc8fb866

        SHA1

        7d2e12fa7eb20e27d7d88ddd05b162c6f0faf833

        SHA256

        4eb63fb672676fd997d833932e3b9474ee2c0426c1ba9c8768f75016580c9519

        SHA512

        540c7c7a1805c4d609b8970edeb4af477e1f5973443d799f114f209eb9f99b7aabafd33f4e396e1cef7d221544a7e5e5a44befd1216c1fd97217ca23eca640be

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\ikaemgpihjeaedcjjpfaphbbjgkfcfkm\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\ikaemgpihjeaedcjjpfaphbbjgkfcfkm\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\ikaemgpihjeaedcjjpfaphbbjgkfcfkm\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\ikaemgpihjeaedcjjpfaphbbjgkfcfkm\oNR8U1Zlc.js
        Filesize

        6KB

        MD5

        dc3a4d4f60359e8471c7781d7c8d42a6

        SHA1

        e417b8fff6fd78d95f580a4186413f7c169311c5

        SHA256

        ad757e3411f5d1af1dca23c1af529455e0e475b59fbb0876b59f7f91318e5d2e

        SHA512

        0bb6ae8fae252262dc1c302213b823cd5f42676ee9a4a122e10d8723e7989f3b1eed5e3e60e5bc15588860d16a586052605b75c7a083b03a48b1af75045fd0d5

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\tXgxPrbVwuiNYVf.dat
        Filesize

        1KB

        MD5

        c732b8aeb3c511f9604be83c42d7595a

        SHA1

        2b13f05c401a5ed0e1ff0919efb08e5c4281ee69

        SHA256

        80ca58d8f5e9de72c10787cbe9cfdec6f3f923eb065c6186979f3cdde163f391

        SHA512

        5088c8a3c0bd83e188d7ccb4a97a60c5eecfaef711bca1809143850470ec9ca7e5466c3a9af706767e966b59372e919c636d1057a8d16c73e31d4a59c669cc5f

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\tXgxPrbVwuiNYVf.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\tXgxPrbVwuiNYVf.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\zVxLMtZ4@kXM.edu\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\zVxLMtZ4@kXM.edu\chrome.manifest
        Filesize

        35B

        MD5

        7ebd6cf5a86b3584714b9b407fd0fac8

        SHA1

        e49a97078abda8ade7174da98c0366afc2d3d703

        SHA256

        3a611d08d1d4fe0c71a34eca3d23a66f829745600c6cc7c8a179f6f79a24f166

        SHA512

        3f51c4eb283bd2a2b879a8b24b56d271575ee8bf4710a717d9ff690b29be13c0d5abe06e81a97680d6ce4c93724f1f8f2a6cdbf05020e28caa15306d35bf6032

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\zVxLMtZ4@kXM.edu\content\bg.js
        Filesize

        8KB

        MD5

        f4977fc02f118677fade64f1e85dd095

        SHA1

        3ec00c1fd9c13df684484a407b2b141dbaa485db

        SHA256

        e647e276b33687d8c6d02aa566ad73495a0562f468408edf4feefeba56293c91

        SHA512

        2783230616681c9d9f424fbe1ff20e2e9f58a269ded910851e3e17def24f6f2181d063b926c5d4d77c02c557d87b559971e7b89f88cf812622ec3dffb7862114

      • C:\Users\Admin\AppData\Local\Temp\7zSAD0D.tmp\zVxLMtZ4@kXM.edu\install.rdf
        Filesize

        598B

        MD5

        70246b87474c0275ebbbbfa8f56d8fc7

        SHA1

        6ab493bf6db826cd0dac7911d3345c9f96928527

        SHA256

        708ee338478053297aa3cfe3cc1ee90765a93c8d7ec2d7e23ef0c10fd522ec9a

        SHA512

        d0efd7ce8219ad49cfb518522bf48f6a99fe5dac0e41f9f27c2d6da15e3a1c552f4d899ce8152333021553018e25ce10a65b3dccc454a92518b718204511f236

      • memory/4724-132-0x0000000000000000-mapping.dmp