Analysis

  • max time kernel
    161s
  • max time network
    184s
  • 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 16:37

General

  • Target

    fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe

  • Size

    919KB

  • MD5

    582604350dd86272efb95c66b1af58d3

  • SHA1

    3d2f5ef57d3d9bf26609e39335000d4a8a5511d7

  • SHA256

    fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f

  • SHA512

    140278b3f2a0da603a2463d4d316e4a1c7068e99430f37b2c3842a97691731352b633a590020a1440bedc895c48fe9cd5f76fa9b7d28f6da293f825f6b3164c3

  • SSDEEP

    24576:h1OYdaOuMtdHAqcdDVhYwiei7+EpFAh/kKg:h1Os/PHVmVhYwiLtKkKg

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\fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe
    "C:\Users\Admin\AppData\Local\Temp\fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\EexKHZNBzd8i2mw.exe
      .\EexKHZNBzd8i2mw.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1148
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:228
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:216

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\EexKHZNBzd8i2mw.dat

        Filesize

        1KB

        MD5

        87055a35b3fe7d793b0b70a07a6f2a54

        SHA1

        eafae103a2f76ea302bc010d7f7bcb46f53ca6ff

        SHA256

        267add9c706b7fe6b3bdf3d0e8c814f2a5ed4f74cb5a96078f1b53182cd85c33

        SHA512

        fcc83622bc9486ea9eab871bdc7c47cd3c61aab5a99a0cbd27410e7dd6a494b9c7b2d391372427e9ca593222833d10bda11ae0ee5e2c3930dc7acbe3348e121f

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\EexKHZNBzd8i2mw.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\EexKHZNBzd8i2mw.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

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

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

        Filesize

        35B

        MD5

        f231317a88e608e773297276405857c1

        SHA1

        c00c2dbe114fc103ee3f4115f09c6fb4dda00cce

        SHA256

        df12738e936be04162c05f697dffcf664a4aac65fcfa537830385c3c1e26dd5f

        SHA512

        0b18d29856d9565fe9928a8a44fada4d1b13ce47064ea216de3c3054989b0dd3d74890dc5a11cfb88361f236ea1cd2e647154dd90bf2f2bceee35a25e982f9dc

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

        Filesize

        8KB

        MD5

        317738c7820569826d16c874585cfbd0

        SHA1

        89169512a132fd487630ec6296ab4f55b7e6484c

        SHA256

        dd94ad9bd0571a89dc914984b1cc8948c8b38e01f74297ae696ff48c42ff44dc

        SHA512

        3f9929141b784d63295421cdbdca2dda49761cdf78a31d91e12229c9ca36c3d1d3f9a5a7dc9fc503bc8e126be9807c05cc2266d684c9b2d20d2ecfa17875ee34

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

        Filesize

        599B

        MD5

        3d82628f3ca3b1731c6d82d38b038d0f

        SHA1

        befcf33305f38d7848deef476c261410beec31c4

        SHA256

        717822f298fee85398a24eef2d98f74b6a53df4f0649b4224b1abc33c0d0ba29

        SHA512

        b87b02f9452e9ec6f62b9c684512d3a2c3b9742f7c13bfd7a1ddb281bfd858599ba9a72f7aba86a5452682a20ca248a890784698ffa30c32e4d1c78ddfff9b70

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\background.html

        Filesize

        143B

        MD5

        4ea5785ac58564a9443c6d544fa0a414

        SHA1

        e24ccedc1cf960938a808e50ff7214c9f2dad2b0

        SHA256

        f99c4dd43f7931a1e8090cc4a3970699d413085566c69713d0fd43f5bbb00178

        SHA512

        66186e48ee452b43ceaab0d893e2ddc16e5de3ada3ae66baf31260b0336e51c68c427ab84ba15d9728da91c56180642563ef8ab005c066329e6ed072c29c9b97

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSDECC.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\zrPVgg.js

        Filesize

        6KB

        MD5

        3228d393153268fc1247dc6f1f58840d

        SHA1

        077ceb74bd54f447442aeb3ee2940153ac9ec84c

        SHA256

        b48f1b4f7b010853f5875252aad195494d89b773e4a0f6ac74d6aabe2235dd04

        SHA512

        9d35a5cc40a129438a3a9324a5b9633e6504f14da0e74e98835602b57f2036a04263f75d63795eef813c53f60b93cb07cf227a199fd3efcefa5f1e5a74302d52

      • memory/1148-132-0x0000000000000000-mapping.dmp