Analysis

  • max time kernel
    180s
  • max time network
    183s
  • 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 19:37

General

  • Target

    c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594.exe

  • Size

    931KB

  • MD5

    b3ebc7d6aba300e5d95f70d31705f7bd

  • SHA1

    df4d6292cb1d73a3acc2934284b5b98dcabbfb13

  • SHA256

    c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594

  • SHA512

    8ec29c94fae2f389dc263e4af4308c62f4a517ba7bfc84cb639198a2fd2fdbf270778fcb2267a2bc8fb99c4338660961bbbc7eacde8cabbe0568a71f15846660

  • SSDEEP

    24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsE:h1OsqCpYO/dJJDHhsE

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\c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594.exe
    "C:\Users\Admin\AppData\Local\Temp\c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\vvSCoauo2k5y3EJ.exe
      .\vvSCoauo2k5y3EJ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2408
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4984
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2008

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        8149b2ff987c0fa0998e770340dd28d8

        SHA1

        8c50e7e3b69246f6db1bb1d194c38b768470f02f

        SHA256

        1dc789a0d7e4fe16adbcdabdd30c0a27cccd0c9e77c96c6f4b274a68e7c53dcc

        SHA512

        1d2d70bde120d4e0be90c25b8c0aa5c06251d26d10697d1b48f81ee18fd6134b63fd395612d5808146863848d284518c4ff95503af994bf83c1980b941f0b541

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        5236215a939811323a18fb37706b318b

        SHA1

        7af082b6e6cb1685284e28bd4d7d64a4d6116220

        SHA256

        0af6df60b05bec043c1ffb751fa4ea57f3dac693cc1f938a2bf89d1395cf849c

        SHA512

        7ebb03a65c794d7e28aae27dd4e200505d92c89cda44523e31b410273ef0279e9f860047322dcd9c635b4448d2ae530769df51af9338955aff25b7908b4d3541

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        ee4f9caf06d9dab82814596a2171bbf2

        SHA1

        718a2361503a9e29ad43bb97eb48a66448b1b041

        SHA256

        4346187ed3ec55ebad33c437053805bb4b32132c0887eb804a0a8a7d156c6fa8

        SHA512

        b5c5b8b740cd89effd4e255f88914a8360d99a25c6475b4a0bffe2a14564bd7352bc27b1fd634c1e6ca61fa339e9b704eafaa912db8686b7aeb9680b629a4530

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\opnfhanmogbngmjdeclpmheekgboanhl\OEZCqu14f.js

        Filesize

        6KB

        MD5

        1e0ef8dfa870d1827fd6990f1d150a39

        SHA1

        3f392b3dbc5916d201978f6b2da9eac1fc466db5

        SHA256

        af10dd00e1c66b9bba0f162caf3da2b82884a18704fd0a37ec5894c4adc9479f

        SHA512

        ce1b1ba7fdaf594dc449681693bef6c9464ac5f5a5518fab988bdac396297f8ad3179eb8ba1a70d30030c4d1a030ef6b5e75c0da057aa9a5b64bf96d0663425c

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\opnfhanmogbngmjdeclpmheekgboanhl\background.html

        Filesize

        146B

        MD5

        f71b0324479b3cb62899a9f1fbdfd380

        SHA1

        554819cc30b74290ce3ed6fd90e78f5693a611e4

        SHA256

        adc47c51801f8b42b424309ae6a2fe29aa0f40fcc51a08cee4b65cdef7547c3c

        SHA512

        ae16f5fd05d89dda363ca2a271856ae7d902f76ac5c844b9407758732b1ace59a0f7380dc99685019baea9d9dcc14724223da3038a83b9e3964c07c7438109f7

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\opnfhanmogbngmjdeclpmheekgboanhl\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\opnfhanmogbngmjdeclpmheekgboanhl\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\opnfhanmogbngmjdeclpmheekgboanhl\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\vvSCoauo2k5y3EJ.dat

        Filesize

        1KB

        MD5

        cb89a3932f492dec526bfa66ae0b1837

        SHA1

        7f440b9bdb4affc109093c9219b284ccb73bd1d9

        SHA256

        db330599b6ca3d97a06132d1cbab672790fe58b6f5bdd8f56bbeaa89cf5d9332

        SHA512

        4fa3b5bf89c865ad3351701756534b0d8efbe2c4a6ce1806407e654254a4fcfecd8d746b1873845409d5517928bfcf98656e76fc577c4475e94673e799573069

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\vvSCoauo2k5y3EJ.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\vvSCoauo2k5y3EJ.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/2408-132-0x0000000000000000-mapping.dmp