Analysis

  • max time kernel
    184s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:25

General

  • Target

    47cb54d161d463667ca59c79c96587638bb6c826b491a1f6561ae5ed282c2ff5.exe

  • Size

    2.0MB

  • MD5

    47413aba6755df262c24219d5d81b48c

  • SHA1

    fcf4349881d589f36c816818822fc77bb84d8ee4

  • SHA256

    47cb54d161d463667ca59c79c96587638bb6c826b491a1f6561ae5ed282c2ff5

  • SHA512

    9917d9b490b75128320b87f432a685103e5f94e58ab5bc151f2d8be8cd65baf47046f074f3b32d8d0f01cefedb36bc6712098226b07ed856e8475c97e5dd56e5

  • SSDEEP

    49152:kkRyyoUjthDBcF8kkpH+poxXFXq4QzymQbW3:5vHV48rpH+pEI4SIW

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Loads dropped DLL 3 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
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47cb54d161d463667ca59c79c96587638bb6c826b491a1f6561ae5ed282c2ff5.exe
    "C:\Users\Admin\AppData\Local\Temp\47cb54d161d463667ca59c79c96587638bb6c826b491a1f6561ae5ed282c2ff5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\294a3e8d\GsAmL.exe
      "C:\Users\Admin\AppData\Local\Temp/294a3e8d/GsAmL.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:3416
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\SaveClicker\JEAc.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:700
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\SaveClicker\JEAc.x64.dll"
          4⤵
          • Registers COM server for autorun
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          • Modifies Internet Explorer settings
          • Modifies registry class
          PID:4040
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4032
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4236

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\SaveClicker\JEAc.dat

        Filesize

        4KB

        MD5

        581f982c80e8fea06954c423864c5d1e

        SHA1

        375bc2302f9f95e9bf10ad9d804debabd3cad03a

        SHA256

        757c90213058720858d2cc0d3e950ff4035b807a947477c52c78854cf59269c5

        SHA512

        55e459083e5508091580bfa998bb37cf8f8377a8736a7e51cdbbd65f5e0eedf823a8bc38e5d4b95d18a2c6ef8d15cd86cc08b75827e79a6ad4b0dbd005f8158e

      • C:\Program Files (x86)\SaveClicker\JEAc.dll

        Filesize

        597KB

        MD5

        5ae3ad5ed6cba0c101c4ca2839fdef9c

        SHA1

        7c9c32b1d4387caf683d061b5d986974aa621940

        SHA256

        ad1b1895c5bb032a7498f36887323d0e1d125c41c1671f5bcc5f9d3f688d0ade

        SHA512

        f25301e1d3da2f161b212624b3cfac3098d573eaa660706201f2ef74a6a0c8297a8ccc29197ff80125403eddec846d31ea3447d57e1e311623f8cb709e7894c5

      • C:\Program Files (x86)\SaveClicker\JEAc.tlb

        Filesize

        3KB

        MD5

        dc5d6fda3919aab8b02955a31e80c95d

        SHA1

        8c91e1f889ff8d974ab09b59bcc0e7ef3487a41a

        SHA256

        2c9d6ea10cdc95e53f031fed3056d8239a75b14134707ac33be069998459e8a0

        SHA512

        158fb66f4ca4696ec8e8f9a7754d381960a335be15f9abcd4a14fd3f732189f61f23431fa1f5f99a8a34754eecd9d7c30af5b6d10e3137b475322e445cac44ea

      • C:\Program Files (x86)\SaveClicker\JEAc.x64.dll

        Filesize

        674KB

        MD5

        1851db73fadde4ee1200b13d38b273c7

        SHA1

        f9181369a820556b7e6df9c17d0d70a6bc358d52

        SHA256

        cb4d883c041d11272e44d006e9aa955027d6af54228055dcb01cea3b73d2dd5a

        SHA512

        100afe857c6691bf98e1fe0191dba69464531f7465e477c491e6c24ce15f203dab07739af77c01ab516d9a9e1e38b4d5c68d78a323643e74dc17a012e0a93e76

      • C:\Program Files (x86)\SaveClicker\JEAc.x64.dll

        Filesize

        674KB

        MD5

        1851db73fadde4ee1200b13d38b273c7

        SHA1

        f9181369a820556b7e6df9c17d0d70a6bc358d52

        SHA256

        cb4d883c041d11272e44d006e9aa955027d6af54228055dcb01cea3b73d2dd5a

        SHA512

        100afe857c6691bf98e1fe0191dba69464531f7465e477c491e6c24ce15f203dab07739af77c01ab516d9a9e1e38b4d5c68d78a323643e74dc17a012e0a93e76

      • C:\Program Files (x86)\SaveClicker\JEAc.x64.dll

        Filesize

        674KB

        MD5

        1851db73fadde4ee1200b13d38b273c7

        SHA1

        f9181369a820556b7e6df9c17d0d70a6bc358d52

        SHA256

        cb4d883c041d11272e44d006e9aa955027d6af54228055dcb01cea3b73d2dd5a

        SHA512

        100afe857c6691bf98e1fe0191dba69464531f7465e477c491e6c24ce15f203dab07739af77c01ab516d9a9e1e38b4d5c68d78a323643e74dc17a012e0a93e76

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\GsAmL.dat

        Filesize

        4KB

        MD5

        581f982c80e8fea06954c423864c5d1e

        SHA1

        375bc2302f9f95e9bf10ad9d804debabd3cad03a

        SHA256

        757c90213058720858d2cc0d3e950ff4035b807a947477c52c78854cf59269c5

        SHA512

        55e459083e5508091580bfa998bb37cf8f8377a8736a7e51cdbbd65f5e0eedf823a8bc38e5d4b95d18a2c6ef8d15cd86cc08b75827e79a6ad4b0dbd005f8158e

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\GsAmL.exe

        Filesize

        628KB

        MD5

        335866524cea345ad4d3faac81e5ccae

        SHA1

        ccbb81287516efe02d019492d0ffed20da5f4ca5

        SHA256

        df83c79b26feb1cd12fcff4d47f5fbecf2b9771d065a1b5f34dc65bb6acb81db

        SHA512

        c37d6abfd4372e454ed636c288148843e5120555a290e256968d995bfb6027d7b04a7bcaa518b9a65ed79bc1365e1327b0e761dc664bc41c630261970267486f

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\GsAmL.exe

        Filesize

        628KB

        MD5

        335866524cea345ad4d3faac81e5ccae

        SHA1

        ccbb81287516efe02d019492d0ffed20da5f4ca5

        SHA256

        df83c79b26feb1cd12fcff4d47f5fbecf2b9771d065a1b5f34dc65bb6acb81db

        SHA512

        c37d6abfd4372e454ed636c288148843e5120555a290e256968d995bfb6027d7b04a7bcaa518b9a65ed79bc1365e1327b0e761dc664bc41c630261970267486f

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\JEAc.dll

        Filesize

        597KB

        MD5

        5ae3ad5ed6cba0c101c4ca2839fdef9c

        SHA1

        7c9c32b1d4387caf683d061b5d986974aa621940

        SHA256

        ad1b1895c5bb032a7498f36887323d0e1d125c41c1671f5bcc5f9d3f688d0ade

        SHA512

        f25301e1d3da2f161b212624b3cfac3098d573eaa660706201f2ef74a6a0c8297a8ccc29197ff80125403eddec846d31ea3447d57e1e311623f8cb709e7894c5

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\JEAc.tlb

        Filesize

        3KB

        MD5

        dc5d6fda3919aab8b02955a31e80c95d

        SHA1

        8c91e1f889ff8d974ab09b59bcc0e7ef3487a41a

        SHA256

        2c9d6ea10cdc95e53f031fed3056d8239a75b14134707ac33be069998459e8a0

        SHA512

        158fb66f4ca4696ec8e8f9a7754d381960a335be15f9abcd4a14fd3f732189f61f23431fa1f5f99a8a34754eecd9d7c30af5b6d10e3137b475322e445cac44ea

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\JEAc.x64.dll

        Filesize

        674KB

        MD5

        1851db73fadde4ee1200b13d38b273c7

        SHA1

        f9181369a820556b7e6df9c17d0d70a6bc358d52

        SHA256

        cb4d883c041d11272e44d006e9aa955027d6af54228055dcb01cea3b73d2dd5a

        SHA512

        100afe857c6691bf98e1fe0191dba69464531f7465e477c491e6c24ce15f203dab07739af77c01ab516d9a9e1e38b4d5c68d78a323643e74dc17a012e0a93e76

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\[email protected]\chrome.manifest

        Filesize

        25B

        MD5

        d7c0973971845cc7837bfbf053866d51

        SHA1

        ddfcb52580d70c5c690d06c3cb6ab47e6aada7f5

        SHA256

        bf678d8375f787bc88c0af95a0c16c4436ec32a1f5cbd5547b93f64cd23fea15

        SHA512

        e367f8cff94ecd9f756b428bbdfbdc1e68029c3d115235aa49e36a988c890b5c008f2edacfe419a32e4db368e6c31f178a55c9bbee8da9c0155381dd10a0cfac

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        6b0f6cb36e0cfcc7720d5e5b6bbe91e6

        SHA1

        a5b5379b45a9767f989313486be29ab88e6dac5e

        SHA256

        db78fed31029695ba9cbc33adcda5df897f382d0bec488e1e6c8467b08d1ef6e

        SHA512

        a877f068c5934da9bd2f66d3135073c7e612455f656b07612a7922b0c0df4ceb2f8b8ff9702c7e3f393d0315552b75af300991d6ad45ad1b58272649652ad0e5

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\[email protected]\install.rdf

        Filesize

        607B

        MD5

        c4fc87e4f8b346404b539cdce7f2351e

        SHA1

        29277e9b1bca6a6041f9bea041466e47abf99ba5

        SHA256

        0f5fe130ca9f959651aef1192c3a5b11d786902c2425defb00456db7037721d9

        SHA512

        190f04f8ff2b3cfb1b20c2125bedf37019ca29c02676362166c1216c72404db2af92576ed105e569abd9521f1d3e190f8ec7584cca82412be6b215b0eeb6eb72

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\pekeommnbokdhcoighcijmojajcigibl\a.js

        Filesize

        5KB

        MD5

        26e682aba5962389e67a2dee868c8434

        SHA1

        ae19c22c3d0f3482003f5e4cc8b3f7a63a5f8644

        SHA256

        d7957db041cc53d6eea188a92a3601ab5b5165b75b8cc89bb524f27fa7535f53

        SHA512

        858007230a4151662aac82076b507bb93c786555cc70e1d9d592192da1d7c8805d9f08525680c7354962ed7225d90e84358d5c8570bc7007ab8a1bac3e1572a9

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\pekeommnbokdhcoighcijmojajcigibl\background.html

        Filesize

        138B

        MD5

        fc05e1cf6a9218ea8cf1781e8fc232de

        SHA1

        ca9c3169f4166827737ae94b75a2123a1311b9c4

        SHA256

        de5c6284ee896372099ad1e4f007b3bde82e4e17e72f2bb7204354f179113da3

        SHA512

        619248d59150e54175230cf4febdd0aae96ee800573427144d9ed67fd632333aa27a0bc0598dc455b0b22b0768a8e7ac960833fef0e8c015b133a3a308df41af

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\pekeommnbokdhcoighcijmojajcigibl\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\pekeommnbokdhcoighcijmojajcigibl\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\294a3e8d\pekeommnbokdhcoighcijmojajcigibl\manifest.json

        Filesize

        503B

        MD5

        aa6fc24e028b07a032fbc6f859819dca

        SHA1

        166f2c578c4f164da313ece0e914e56e053418c2

        SHA256

        2f026100e6faf41a63ea0c5d289914bfceba28094b32c9a3566a4932b7c71038

        SHA512

        4f5328b27ace6ec4d786e7369b8a071fedf46f30e0b1d223d8fa9332d1df60914f22b84725e3055c894f027f79f05dd91d47ae5c22bebaad34c0af440f634701

      • memory/700-149-0x0000000000000000-mapping.dmp

      • memory/3416-132-0x0000000000000000-mapping.dmp

      • memory/4040-152-0x0000000000000000-mapping.dmp