Analysis

  • max time kernel
    195s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 13:34

General

  • Target

    e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe

  • Size

    2.1MB

  • MD5

    495aba71967f0e440a39533602678a3f

  • SHA1

    90058de4f0c026c509c360075f9f2032a25b183e

  • SHA256

    e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03

  • SHA512

    8b14da9e92763e0aa7c25490b3ad2a3ed493c7e92990fc695a3fc3b8395d6e21c60340e5e5cf7531aeba84910b87290916623e0d0a1a78feb3aa1b54ff51cf01

  • SSDEEP

    49152:h1OsxyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8Pci4:h1OogoP9oM5LFw

Malware Config

Signatures

  • Executes dropped EXE 1 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 9 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe
    "C:\Users\Admin\AppData\Local\Temp\e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\OtmXejTLEGu5y57.exe
      .\OtmXejTLEGu5y57.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:4464

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.dat

          Filesize

          6KB

          MD5

          361910326f0d9fb538ebc2cbf30c08de

          SHA1

          1202ad40e00fd097e3d9ba8bc946b4f671958f7a

          SHA256

          89ba4930c227d609cd3545c9469038c04a0f1ccae92fff3db4e04113f2f88a10

          SHA512

          3c0444c40f9588e3113288e673c517ed8c6236c7bcd2c8bc415c28a47adc477b5e6fddee2c3f6ace724632b506bf7e02ce76e43f051ca441bbb16184408d9bf0

        • C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.dll

          Filesize

          616KB

          MD5

          ac2bb9f430ee63577e2e658e576fbaa3

          SHA1

          661dad0abec24f1cd8400e09fd00881d9dd66b02

          SHA256

          59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

          SHA512

          f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

        • C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll

          Filesize

          698KB

          MD5

          48aea480f88ba159a05da8c3e1b938e5

          SHA1

          56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

          SHA256

          07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

          SHA512

          448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

        • C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll

          Filesize

          698KB

          MD5

          48aea480f88ba159a05da8c3e1b938e5

          SHA1

          56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

          SHA256

          07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

          SHA512

          448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

        • C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll

          Filesize

          698KB

          MD5

          48aea480f88ba159a05da8c3e1b938e5

          SHA1

          56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

          SHA256

          07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

          SHA512

          448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\GqFWoXTh9LIWqk.dll

          Filesize

          616KB

          MD5

          ac2bb9f430ee63577e2e658e576fbaa3

          SHA1

          661dad0abec24f1cd8400e09fd00881d9dd66b02

          SHA256

          59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

          SHA512

          f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\GqFWoXTh9LIWqk.tlb

          Filesize

          3KB

          MD5

          52acf269931e562ad7445f7a803bd5e3

          SHA1

          ef86bb5f96b2bba4c85a73efef5df4a08ab99031

          SHA256

          bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

          SHA512

          545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\GqFWoXTh9LIWqk.x64.dll

          Filesize

          698KB

          MD5

          48aea480f88ba159a05da8c3e1b938e5

          SHA1

          56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

          SHA256

          07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

          SHA512

          448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\OtmXejTLEGu5y57.dat

          Filesize

          6KB

          MD5

          361910326f0d9fb538ebc2cbf30c08de

          SHA1

          1202ad40e00fd097e3d9ba8bc946b4f671958f7a

          SHA256

          89ba4930c227d609cd3545c9469038c04a0f1ccae92fff3db4e04113f2f88a10

          SHA512

          3c0444c40f9588e3113288e673c517ed8c6236c7bcd2c8bc415c28a47adc477b5e6fddee2c3f6ace724632b506bf7e02ce76e43f051ca441bbb16184408d9bf0

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\OtmXejTLEGu5y57.exe

          Filesize

          632KB

          MD5

          59ed6cd5a934e324d7ff694adb712b61

          SHA1

          ee41b1da1ca21a050e548b04bbf37c47f251fd10

          SHA256

          cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

          SHA512

          04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\OtmXejTLEGu5y57.exe

          Filesize

          632KB

          MD5

          59ed6cd5a934e324d7ff694adb712b61

          SHA1

          ee41b1da1ca21a050e548b04bbf37c47f251fd10

          SHA256

          cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

          SHA512

          04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mhjdhoocbpboaccbflbicoaibehfekcb\ZmiLq.js

          Filesize

          5KB

          MD5

          e2d239c910e05885cbc30d998f9530b9

          SHA1

          0d6d1c72ee270239bf5d600085ec9bc75f27c1a0

          SHA256

          1f12bd5b8d80a1c0ee9f3bad5417192bc91ebbc9bc758f2297cd63bc5567f967

          SHA512

          5894fd6b589a1c14ef3bc2bc24fa20726c36671e47dfd484b886538bafcf8aed7cf0f19a08094ca73fbcd56a9752d01a5f5cff5e12b0c5e05d098fb92990688c

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mhjdhoocbpboaccbflbicoaibehfekcb\background.html

          Filesize

          142B

          MD5

          09366bfd737f5db75db6d74fd6d55184

          SHA1

          7a7f3aff2a3c63f9f857294bb4230993fe7d2eab

          SHA256

          a7295b7aa04a96eee8eef08d80059a681567eb7d6410ac207080256cd6446f52

          SHA512

          59ba10d32118cf243ee3b7d2718ca9eb424a985b4a4be6f866aa75a97767fdecf8e7558044c3091254651befea64da33e47ac6f3d306c4c90ae0e2e6ed7f7a9f

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mhjdhoocbpboaccbflbicoaibehfekcb\content.js

          Filesize

          144B

          MD5

          fca19198fd8af21016a8b1dec7980002

          SHA1

          fd01a47d14004e17a625efe66cc46a06c786cf40

          SHA256

          332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

          SHA512

          60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mhjdhoocbpboaccbflbicoaibehfekcb\lsdb.js

          Filesize

          531B

          MD5

          36d98318ab2b3b2585a30984db328afb

          SHA1

          f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

          SHA256

          ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

          SHA512

          6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mhjdhoocbpboaccbflbicoaibehfekcb\manifest.json

          Filesize

          500B

          MD5

          9b5b8359536cbffca082a6c71b14b0f9

          SHA1

          f0da3b25b25b4a13b1836dc84106208667cbe62f

          SHA256

          8222b8ebff188395f9b0ff2988da7ee79e4e538d0efe0b303a87b1945480063c

          SHA512

          1b597f2136aebe718cbced5d14382f0b2d873941115b50b8272023c5ee75ee4b1a000edd1c29ca714b1c80bd2ce842b897633163c3fa2576495675e73bcfb692

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          df13f711e20e9c80171846d4f2f7ae06

          SHA1

          56d29cda58427efe0e21d3880d39eb1b0ef60bee

          SHA256

          6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

          SHA512

          6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\chrome.manifest

          Filesize

          35B

          MD5

          9c6ca692f1d0a183b3b8e5b6e10fa429

          SHA1

          5a72c32207788f1c4127d357ebabbc19b6974181

          SHA256

          f2d0f6307e04bc965738f55a6d7554c49b91274eeebd55e5264e7a3a12769da6

          SHA512

          8f6ff32b964c846eb131e3eec75842b36e4a135c691bd6a09d9403898d3af0f8371239d68ce990e5d862800c03ade9138379c3e374a40b0a5b9c388a6093f526

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\content\bg.js

          Filesize

          7KB

          MD5

          f6ed636d2422939437bd3566275925de

          SHA1

          0d9edd357e9c9b96cf3ad4e918f39d786a98705f

          SHA256

          8d06e8e9d725e0dce607d7c148bead378bbc4b23ea7169f70bba8e1c7865eaee

          SHA512

          1ace5b230520de1f0b31ec11252583bae7f7a6a29d66dec89fd8f84a386effce328f2c067cc3d768fe91a536ed646ef72dd5705f278ae06b110240aaba49b6e7

        • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\install.rdf

          Filesize

          596B

          MD5

          166c19a75ea245423e5b2999f14f39b1

          SHA1

          9d64bbf332000aae55ab012818a210d940a17e7d

          SHA256

          dab3d60fa1af04acd0e23ecb5e4ef8bfb5b044e4e09ea79a617dcf772c199b99

          SHA512

          48527157cbc7055acc549f5f2202d3a68a15b97640752f9a60101349c115cb4d72d56a2de840d5ef31509fab6539f1207a1132048db2a95801ccb0ffaecfd1b2