Analysis

  • max time kernel
    143s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 10:35

General

  • Target

    ab716967d57eb24305aa73d90fd135e23ec4deca4b8d2f65632a960ba30725f5.exe

  • Size

    924KB

  • MD5

    0110fb17fd2f1a46ca7cd99bb99db55e

  • SHA1

    6e5712439455334023387ab9fa2d2c4419ee6f76

  • SHA256

    ab716967d57eb24305aa73d90fd135e23ec4deca4b8d2f65632a960ba30725f5

  • SHA512

    7fac24bdf7e010cb6eb43a59e7c4d0fc08fff51b442301dc974214fde05adb3b798d6b217ecca1fc4df270814c3609faef20d45b71c65e17d5921a0809cfda51

  • SSDEEP

    24576:h1OYdaOMfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuX8:h1OsxMN6wdBh5N5Z4E8PuX8

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\ab716967d57eb24305aa73d90fd135e23ec4deca4b8d2f65632a960ba30725f5.exe
    "C:\Users\Admin\AppData\Local\Temp\ab716967d57eb24305aa73d90fd135e23ec4deca4b8d2f65632a960ba30725f5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\4hJdHkW43UaHVFG.exe
      .\4hJdHkW43UaHVFG.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2040
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5108
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1972

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\4hJdHkW43UaHVFG.dat

        Filesize

        1KB

        MD5

        910e6b618f3eeb867f0afa4ecdeccb33

        SHA1

        40372aeeeb3abd400bd48a8f17b43427e7c2b15b

        SHA256

        0717d61c2a5599f603cb471798445dccc2cd1ad439af3988183f47413b9c7e47

        SHA512

        a6a99b06ab71d91629e5f3263c89ee325c5ba91dc5bf6224d2b887c0f3f023ea863daa10fdb0449eae5f35967e4a467435eda380f8fbee8fe6eff84906150cbd

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\4hJdHkW43UaHVFG.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\4hJdHkW43UaHVFG.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        ecc4fd9779672b0b8b7f4e4023536309

        SHA1

        38f7119e2028fae2fbc8f1d934a8f14841c55ef3

        SHA256

        e43dc9e2c36687af565bba860c1e8ce3f3f9060b9afed1e77bc6e21d04a74ec7

        SHA512

        6a88ee6c31c938c3b040f7d823aff494461814c546ca0600e1b5aedca0c0471337d57d5c35cbf94629d42cc64080a09772652878b86962f1414b9bff8ba5b6ee

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        3282a1d3a396d28a8d52c00775e62e29

        SHA1

        172e62a4f022eed639fac35b7eb68053a1bcdfa8

        SHA256

        f2b84d85038179ce9f45968ecce60acb3eec5dd1f6d38c79b99e20e49938bdbf

        SHA512

        684013483dc534bc35382ded3e636f8738a4cdb37b4a18e6cf666df2d4d9628b74279e17f7b85960f40e4ca314e008e774e6bf997f8a7fde2189a4096b23dbf0

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\[email protected]\install.rdf

        Filesize

        590B

        MD5

        167bcf7a4e87702f86c7fd8710296a0e

        SHA1

        82b2da3057a546ece68f602fa27af44697f2ac07

        SHA256

        2e3932cec38bca12713bc9feb74775d762a274e8915ee0b93ac2e155560c7050

        SHA512

        8fed1d923d8bbd118e89a75ecd11c110b7a8e7ddcdda631805c5804b298ba6b5dfc6ece306fc987bd46cd75d66a66b2a8ab5900d3e8a1524464d31fe0917fbbd

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\onfkfpcnmlgeifjeiokihelfhkgedgjk\background.html

        Filesize

        139B

        MD5

        f341f3d288d9ece82a7bb59780809c11

        SHA1

        bbd5f096d2ff7e7cdc94848f9bd7dfcfeb07d0b0

        SHA256

        a2a626274d7b49d0ccce2947450241773f59d8881aae44b859f6a8010a182745

        SHA512

        34a4112ae22fa487552a281a12ad23a4fc817af417d862487004946bd560b3a10380c349527ba9e6e8ea08088222ba7edc4a4c75ec1579e72a950573d1a29220

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\onfkfpcnmlgeifjeiokihelfhkgedgjk\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\onfkfpcnmlgeifjeiokihelfhkgedgjk\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\onfkfpcnmlgeifjeiokihelfhkgedgjk\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS25A8.tmp\onfkfpcnmlgeifjeiokihelfhkgedgjk\wn.js

        Filesize

        6KB

        MD5

        baf7851ebcea034bdf39a8691344fe12

        SHA1

        a84cd1435bdafba423c9eba80c4b560295fb6eea

        SHA256

        a941bbf6c3d141f7380811e8538ece7771057c70e56a994c7619121d83f3e057

        SHA512

        a9bb848bd6d6a80b18a775aa69faeab0a04c90145801b0c7076e7ad2b2256622568ccea1a488077fbc9dd30d393a225074a31e23ffcb87b68d78a74db2436f01