Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 09:35

General

  • Target

    af8eff850828c65a54be029b47e516b624ed8371ca0771afdf07ebaf9e665a4c.exe

  • Size

    2.2MB

  • MD5

    2466a368821af989a7ff3d4f83865530

  • SHA1

    da03b5c4165e02c004d19d7511d7950b241ccc7a

  • SHA256

    af8eff850828c65a54be029b47e516b624ed8371ca0771afdf07ebaf9e665a4c

  • SHA512

    7a34af138015ca85867b581dc252948353c3f33ab490fbd05f8dff6c687d8da82d29ab030ddf29248a1f2d4de012057367a4229aa214352919fe8c4c05382b40

  • SSDEEP

    24576:h1OYdaO4qU2Uzf5SilCfBJyCWSPDBXEZc78KU88S9hraPR2FzcO:h1OsqqBI5SilCf3rvFhrsRG1

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af8eff850828c65a54be029b47e516b624ed8371ca0771afdf07ebaf9e665a4c.exe
    "C:\Users\Admin\AppData\Local\Temp\af8eff850828c65a54be029b47e516b624ed8371ca0771afdf07ebaf9e665a4c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\c8aOzOacj6mkn2g.exe
      .\c8aOzOacj6mkn2g.exe
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4636
      • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\c8aOzOacj6mkn2g.exe
        "C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\c8aOzOacj6mkn2g.exe" target ".\" bits downExt
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5052
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe /u /s ".\\rGNf38ZASKjsmt.x64.dll"
          4⤵
            PID:3392

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\[email protected]\bootstrap.js

      Filesize

      2KB

      MD5

      df13f711e20e9c80171846d4f2f7ae06

      SHA1

      56d29cda58427efe0e21d3880d39eb1b0ef60bee

      SHA256

      6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

      SHA512

      6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\[email protected]\chrome.manifest

      Filesize

      35B

      MD5

      3b0a1d55850a33bc94451f9030e1c42c

      SHA1

      e6ce5f13055d922fa491ed49337ce74481cdcdf0

      SHA256

      8ac30438b5728b0e46a21bfa3b51c139c487f0d994a79f81bc4ef7a2a6fc0453

      SHA512

      8c0d22b87f738cb93bbbdd5192d4c3685198bb5a23d6a903480ef6341d3ce4cdf6191e520ad2b9156c326747fd0f9676611bcd077910eb09f9a928d131998db5

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\[email protected]\content\bg.js

      Filesize

      8KB

      MD5

      fd912f33468703dbddddd60c9fb048bf

      SHA1

      68f167ae817fa57027472db8a7e51dcdd5bc9e08

      SHA256

      99afdac101200c882852a561b5caef8225e2731ef80e990b6fc15114f08e0f0a

      SHA512

      024253bfef3fbb8a48c4cf60361afdbb2dd7c612ec109e1cc4b63a3363686331ce94590e174f4b183c2de251558227c136e5b347434021d04d1e15357280b6ac

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\[email protected]\install.rdf

      Filesize

      600B

      MD5

      5d2cb3d9341e5391ce3867bffc7230b2

      SHA1

      3e752f2dc4470023dae2cdc07b42c00dbaff2b90

      SHA256

      970c7b373a571c5fd5d485be0371a88e84a31da37c5fd8801b455ff23ad2d6f0

      SHA512

      8514f711a4973e2e751310186762ce6d9d7581d2087bdac69fd110054c1394ad120c8951662e45c0c39f942a24fc60d21114fa78037464e33deaf26e4408ab13

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\c8aOzOacj6mkn2g.dat

      Filesize

      15KB

      MD5

      a47bf42098bb343d08e5fa09fb4791ad

      SHA1

      e5d8c4a591a9eb15bddd5e8cf0b0bcbafbae20ca

      SHA256

      d3d3c84df694b242a503585f8da43fb75c02d49a94d4039457ce3a61b74f8708

      SHA512

      808aefb7bdac0700cf586a1e6d08f314e4381e5119480af43bfe538355f9c46fe57a253460d422e306a248a374873f2ca97dfceee344ed93d2a1e052cbe10d52

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\c8aOzOacj6mkn2g.exe

      Filesize

      218KB

      MD5

      9f6c52eec607111136cd222b02bf0530

      SHA1

      57f3815d0942e3b0a9bef621a7b4971f55fc74d7

      SHA256

      7314c47aa633946386d6d3cd7ac292974b5d457e14b053fa0ebc218d555c34f4

      SHA512

      6760f5f8b580f50e95a92d6baa096f8fee378047bc5833430503869db22e369ebbedad43c864ef1058a477cf4d1034c88f1f464cde467ccc904192718951ce54

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\c8aOzOacj6mkn2g.exe

      Filesize

      218KB

      MD5

      9f6c52eec607111136cd222b02bf0530

      SHA1

      57f3815d0942e3b0a9bef621a7b4971f55fc74d7

      SHA256

      7314c47aa633946386d6d3cd7ac292974b5d457e14b053fa0ebc218d555c34f4

      SHA512

      6760f5f8b580f50e95a92d6baa096f8fee378047bc5833430503869db22e369ebbedad43c864ef1058a477cf4d1034c88f1f464cde467ccc904192718951ce54

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\FHIHhEgg.js

      Filesize

      6KB

      MD5

      4388f2df46de474d13797895459b36a9

      SHA1

      9e7c9ca55e53b7088abda55d46c98df2913efe32

      SHA256

      9d410c799b9e6b01063de827914ed39712b698dcfb2d63b94ea2174344683a59

      SHA512

      06964e842e0b8419bd2c8bfc7d096ed10aade69a4b07fe2c7a75f3e5c0d9c3605e0598dfe16e5da238d485ef12354480bf199452abcceea1f0822bfb72c73edf

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\background.html

      Filesize

      145B

      MD5

      48d797e5d7e996974a62ba118adadcc2

      SHA1

      6ea2c89e5e15a9e48b818a75bdf348e7872c025a

      SHA256

      e62d8334b81137c4adbdf3fb8e8f06529c9187f01ecf3fbaec6a7b03f6d8ec98

      SHA512

      f9d52ddf6218cc9719ee89a7c78eb6f49f86d74d765009b4f78fdd93e347855fdba646ef808529c052e16f70b31d8a842ebc191f289beff3b0d9db195a54805f

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\content.js

      Filesize

      144B

      MD5

      fca19198fd8af21016a8b1dec7980002

      SHA1

      fd01a47d14004e17a625efe66cc46a06c786cf40

      SHA256

      332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

      SHA512

      60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\lsdb.js

      Filesize

      531B

      MD5

      36d98318ab2b3b2585a30984db328afb

      SHA1

      f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

      SHA256

      ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

      SHA512

      6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\manifest.json

      Filesize

      502B

      MD5

      2d205cb7433ff03dec6fc239df1c76e1

      SHA1

      7488c8decd166dc86ba4e60acdc73a86dc58bf63

      SHA256

      0acb00b7c78d4bf1433d57df018b2bdc6f27008cfd4db4fa52e65ac67b414a7c

      SHA512

      07643b8b898137c4b3593ffbd66e5446a491c2c78bb939e212a02604adfd43939b5f6a8714ab73d0fdf8802129cf041bb1d563127983537cd093c08019a54a85

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\rGNf38ZASKjsmt.dll

      Filesize

      863KB

      MD5

      2e9bf8e6f572fab6ef5291135292c293

      SHA1

      e09fde8b3b1c3f6972a701cd2b01cf97bb4ca8cf

      SHA256

      6d1e7cea405c3b31e8ad1b3c3c189298194c8140b0f67995c38ec748d66c9d38

      SHA512

      d25ebc6caaad20ae6cdaaea90f88efecca5ef7f6d4db3f8ae5f6dd5fad646b1f3d62f0719dc7ba175f5a4330deff65542068fe0ad75569c5984e720d7776a88c

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\rGNf38ZASKjsmt.tlb

      Filesize

      5KB

      MD5

      1ca45b386c7b01e1bd45ef4e291d3f70

      SHA1

      dcabb955bc45b182231459d7e64cba59592c907e

      SHA256

      495c35bf29cd1c6e4a736db79e87203b6fd0c1345343dab958e5d9a4b087754c

      SHA512

      87dc04954e21af239f1cd8a300d7ea34c0de9580598080df8e2e75d347ad0232770b37d648db772f5d854a553f395a1fe9c010071ee76024f64ed819371fe752

    • C:\Users\Admin\AppData\Local\Temp\7zSCE22.tmp\rGNf38ZASKjsmt.x64.dll

      Filesize

      945KB

      MD5

      e6a7a46414599bfd65e52cb2eac1c7d3

      SHA1

      f06af7b68ae6f769ead4b9c175e3c9391d479701

      SHA256

      c38603834ae3959c29a588e39484c4d6a38338b1ebc6f993329068cbb1caca4b

      SHA512

      2607a856371a4b8f4b706160450b12d9453acd1255e1de9b940c81293f50c4ca443a40dc610f899fcb248634c3b0a926203faf4f3cdea3643d08cc46a1de0964

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

      Filesize

      2KB

      MD5

      df13f711e20e9c80171846d4f2f7ae06

      SHA1

      56d29cda58427efe0e21d3880d39eb1b0ef60bee

      SHA256

      6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

      SHA512

      6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

      Filesize

      35B

      MD5

      3b0a1d55850a33bc94451f9030e1c42c

      SHA1

      e6ce5f13055d922fa491ed49337ce74481cdcdf0

      SHA256

      8ac30438b5728b0e46a21bfa3b51c139c487f0d994a79f81bc4ef7a2a6fc0453

      SHA512

      8c0d22b87f738cb93bbbdd5192d4c3685198bb5a23d6a903480ef6341d3ce4cdf6191e520ad2b9156c326747fd0f9676611bcd077910eb09f9a928d131998db5

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

      Filesize

      8KB

      MD5

      fd912f33468703dbddddd60c9fb048bf

      SHA1

      68f167ae817fa57027472db8a7e51dcdd5bc9e08

      SHA256

      99afdac101200c882852a561b5caef8225e2731ef80e990b6fc15114f08e0f0a

      SHA512

      024253bfef3fbb8a48c4cf60361afdbb2dd7c612ec109e1cc4b63a3363686331ce94590e174f4b183c2de251558227c136e5b347434021d04d1e15357280b6ac

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

      Filesize

      600B

      MD5

      5d2cb3d9341e5391ce3867bffc7230b2

      SHA1

      3e752f2dc4470023dae2cdc07b42c00dbaff2b90

      SHA256

      970c7b373a571c5fd5d485be0371a88e84a31da37c5fd8801b455ff23ad2d6f0

      SHA512

      8514f711a4973e2e751310186762ce6d9d7581d2087bdac69fd110054c1394ad120c8951662e45c0c39f942a24fc60d21114fa78037464e33deaf26e4408ab13

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\c8aOzOacj6mkn2g.dat

      Filesize

      15KB

      MD5

      a47bf42098bb343d08e5fa09fb4791ad

      SHA1

      e5d8c4a591a9eb15bddd5e8cf0b0bcbafbae20ca

      SHA256

      d3d3c84df694b242a503585f8da43fb75c02d49a94d4039457ce3a61b74f8708

      SHA512

      808aefb7bdac0700cf586a1e6d08f314e4381e5119480af43bfe538355f9c46fe57a253460d422e306a248a374873f2ca97dfceee344ed93d2a1e052cbe10d52

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\c8aOzOacj6mkn2g.exe

      Filesize

      218KB

      MD5

      9f6c52eec607111136cd222b02bf0530

      SHA1

      57f3815d0942e3b0a9bef621a7b4971f55fc74d7

      SHA256

      7314c47aa633946386d6d3cd7ac292974b5d457e14b053fa0ebc218d555c34f4

      SHA512

      6760f5f8b580f50e95a92d6baa096f8fee378047bc5833430503869db22e369ebbedad43c864ef1058a477cf4d1034c88f1f464cde467ccc904192718951ce54

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\c8aOzOacj6mkn2g.exe

      Filesize

      218KB

      MD5

      9f6c52eec607111136cd222b02bf0530

      SHA1

      57f3815d0942e3b0a9bef621a7b4971f55fc74d7

      SHA256

      7314c47aa633946386d6d3cd7ac292974b5d457e14b053fa0ebc218d555c34f4

      SHA512

      6760f5f8b580f50e95a92d6baa096f8fee378047bc5833430503869db22e369ebbedad43c864ef1058a477cf4d1034c88f1f464cde467ccc904192718951ce54

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\FHIHhEgg.js

      Filesize

      6KB

      MD5

      4388f2df46de474d13797895459b36a9

      SHA1

      9e7c9ca55e53b7088abda55d46c98df2913efe32

      SHA256

      9d410c799b9e6b01063de827914ed39712b698dcfb2d63b94ea2174344683a59

      SHA512

      06964e842e0b8419bd2c8bfc7d096ed10aade69a4b07fe2c7a75f3e5c0d9c3605e0598dfe16e5da238d485ef12354480bf199452abcceea1f0822bfb72c73edf

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\background.html

      Filesize

      145B

      MD5

      48d797e5d7e996974a62ba118adadcc2

      SHA1

      6ea2c89e5e15a9e48b818a75bdf348e7872c025a

      SHA256

      e62d8334b81137c4adbdf3fb8e8f06529c9187f01ecf3fbaec6a7b03f6d8ec98

      SHA512

      f9d52ddf6218cc9719ee89a7c78eb6f49f86d74d765009b4f78fdd93e347855fdba646ef808529c052e16f70b31d8a842ebc191f289beff3b0d9db195a54805f

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\content.js

      Filesize

      144B

      MD5

      fca19198fd8af21016a8b1dec7980002

      SHA1

      fd01a47d14004e17a625efe66cc46a06c786cf40

      SHA256

      332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

      SHA512

      60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\lsdb.js

      Filesize

      531B

      MD5

      36d98318ab2b3b2585a30984db328afb

      SHA1

      f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

      SHA256

      ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

      SHA512

      6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\cjjjblcppblhpfpdbmgmopoifkeenpad\manifest.json

      Filesize

      502B

      MD5

      2d205cb7433ff03dec6fc239df1c76e1

      SHA1

      7488c8decd166dc86ba4e60acdc73a86dc58bf63

      SHA256

      0acb00b7c78d4bf1433d57df018b2bdc6f27008cfd4db4fa52e65ac67b414a7c

      SHA512

      07643b8b898137c4b3593ffbd66e5446a491c2c78bb939e212a02604adfd43939b5f6a8714ab73d0fdf8802129cf041bb1d563127983537cd093c08019a54a85

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\rGNf38ZASKjsmt.dll

      Filesize

      863KB

      MD5

      2e9bf8e6f572fab6ef5291135292c293

      SHA1

      e09fde8b3b1c3f6972a701cd2b01cf97bb4ca8cf

      SHA256

      6d1e7cea405c3b31e8ad1b3c3c189298194c8140b0f67995c38ec748d66c9d38

      SHA512

      d25ebc6caaad20ae6cdaaea90f88efecca5ef7f6d4db3f8ae5f6dd5fad646b1f3d62f0719dc7ba175f5a4330deff65542068fe0ad75569c5984e720d7776a88c

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\rGNf38ZASKjsmt.dll

      Filesize

      863KB

      MD5

      2e9bf8e6f572fab6ef5291135292c293

      SHA1

      e09fde8b3b1c3f6972a701cd2b01cf97bb4ca8cf

      SHA256

      6d1e7cea405c3b31e8ad1b3c3c189298194c8140b0f67995c38ec748d66c9d38

      SHA512

      d25ebc6caaad20ae6cdaaea90f88efecca5ef7f6d4db3f8ae5f6dd5fad646b1f3d62f0719dc7ba175f5a4330deff65542068fe0ad75569c5984e720d7776a88c

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\rGNf38ZASKjsmt.tlb

      Filesize

      5KB

      MD5

      1ca45b386c7b01e1bd45ef4e291d3f70

      SHA1

      dcabb955bc45b182231459d7e64cba59592c907e

      SHA256

      495c35bf29cd1c6e4a736db79e87203b6fd0c1345343dab958e5d9a4b087754c

      SHA512

      87dc04954e21af239f1cd8a300d7ea34c0de9580598080df8e2e75d347ad0232770b37d648db772f5d854a553f395a1fe9c010071ee76024f64ed819371fe752

    • C:\Users\Admin\AppData\Local\Temp\KLDYRW.tmp\rGNf38ZASKjsmt.x64.dll

      Filesize

      945KB

      MD5

      e6a7a46414599bfd65e52cb2eac1c7d3

      SHA1

      f06af7b68ae6f769ead4b9c175e3c9391d479701

      SHA256

      c38603834ae3959c29a588e39484c4d6a38338b1ebc6f993329068cbb1caca4b

      SHA512

      2607a856371a4b8f4b706160450b12d9453acd1255e1de9b940c81293f50c4ca443a40dc610f899fcb248634c3b0a926203faf4f3cdea3643d08cc46a1de0964