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Analysis
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max time kernel
159s -
max time network
170s -
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, 14:39
Static task
static1
Behavioral task
behavioral1
Sample
5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4.exe
Resource
win7-20220812-en
General
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Target
5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4.exe
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Size
2.1MB
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MD5
ed579ca38cb061a11905903057bff483
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SHA1
5aac612824fe7389b389c8584c1be4893df5cf4a
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SHA256
5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4
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SHA512
d110ada4055741ad2718eb3798f8fd12375b6ddb9af149fcc0a02bf42e4442811b8698dbef8145c179d17e2b98324b0e35bd908cbb8976065b971f24a7943674
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SSDEEP
49152:h1OsQyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8Pcim:h1OxgoP9oM5LFe
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4752 HfyT8zJsLDcJsA8.exe -
Loads dropped DLL 3 IoCs
pid Process 4752 HfyT8zJsLDcJsA8.exe 3440 regsvr32.exe 4128 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\onahdkamepcgdcmcilngchcecbaglimb\2.0\manifest.json HfyT8zJsLDcJsA8.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\onahdkamepcgdcmcilngchcecbaglimb\2.0\manifest.json HfyT8zJsLDcJsA8.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\onahdkamepcgdcmcilngchcecbaglimb\2.0\manifest.json HfyT8zJsLDcJsA8.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\onahdkamepcgdcmcilngchcecbaglimb\2.0\manifest.json HfyT8zJsLDcJsA8.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\onahdkamepcgdcmcilngchcecbaglimb\2.0\manifest.json HfyT8zJsLDcJsA8.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} HfyT8zJsLDcJsA8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} HfyT8zJsLDcJsA8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects HfyT8zJsLDcJsA8.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ HfyT8zJsLDcJsA8.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.dat HfyT8zJsLDcJsA8.exe File opened for modification C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.dat HfyT8zJsLDcJsA8.exe File created C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.x64.dll HfyT8zJsLDcJsA8.exe File opened for modification C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.x64.dll HfyT8zJsLDcJsA8.exe File created C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.dll HfyT8zJsLDcJsA8.exe File opened for modification C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.dll HfyT8zJsLDcJsA8.exe File created C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.tlb HfyT8zJsLDcJsA8.exe File opened for modification C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.tlb HfyT8zJsLDcJsA8.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3420 wrote to memory of 4752 3420 5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4.exe 79 PID 3420 wrote to memory of 4752 3420 5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4.exe 79 PID 3420 wrote to memory of 4752 3420 5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4.exe 79 PID 4752 wrote to memory of 3440 4752 HfyT8zJsLDcJsA8.exe 80 PID 4752 wrote to memory of 3440 4752 HfyT8zJsLDcJsA8.exe 80 PID 4752 wrote to memory of 3440 4752 HfyT8zJsLDcJsA8.exe 80 PID 3440 wrote to memory of 4128 3440 regsvr32.exe 81 PID 3440 wrote to memory of 4128 3440 regsvr32.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4.exe"C:\Users\Admin\AppData\Local\Temp\5c3f7e9a62a283ff743139d8746c3e8e03e4884bc67b4d0a366a7215e3aeb4a4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\7zSB49F.tmp\HfyT8zJsLDcJsA8.exe.\HfyT8zJsLDcJsA8.exe2⤵
- 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:4752 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSavee\16IWwDzgi49dBj.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4128
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD571df68b363f5e8407eeda1a0e704a4dd
SHA1ddf8ced4a60aa59b2218fbcdb97811a4d9c6c211
SHA256f14db66976b26301d868f887e0ffcd75543181c0187d99d491078e8f169c0274
SHA512869cabd1d8191e5c34878d3ce22772165cbc41e1d4d3d8a40bf092ae23c3c83cc889a2b8052791ca0e4193cee854e1d8a068053d748c643b20c7a7a5b3ffa527
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Filesize
616KB
MD5ac2bb9f430ee63577e2e658e576fbaa3
SHA1661dad0abec24f1cd8400e09fd00881d9dd66b02
SHA25659bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812
SHA512f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
616KB
MD5ac2bb9f430ee63577e2e658e576fbaa3
SHA1661dad0abec24f1cd8400e09fd00881d9dd66b02
SHA25659bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812
SHA512f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769
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Filesize
3KB
MD552acf269931e562ad7445f7a803bd5e3
SHA1ef86bb5f96b2bba4c85a73efef5df4a08ab99031
SHA256bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2
SHA512545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
6KB
MD571df68b363f5e8407eeda1a0e704a4dd
SHA1ddf8ced4a60aa59b2218fbcdb97811a4d9c6c211
SHA256f14db66976b26301d868f887e0ffcd75543181c0187d99d491078e8f169c0274
SHA512869cabd1d8191e5c34878d3ce22772165cbc41e1d4d3d8a40bf092ae23c3c83cc889a2b8052791ca0e4193cee854e1d8a068053d748c643b20c7a7a5b3ffa527
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Filesize
632KB
MD559ed6cd5a934e324d7ff694adb712b61
SHA1ee41b1da1ca21a050e548b04bbf37c47f251fd10
SHA256cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726
SHA51204238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8
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Filesize
632KB
MD559ed6cd5a934e324d7ff694adb712b61
SHA1ee41b1da1ca21a050e548b04bbf37c47f251fd10
SHA256cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726
SHA51204238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8
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C:\Users\Admin\AppData\Local\Temp\7zSB49F.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB49F.tmp\[email protected]\chrome.manifest
Filesize35B
MD5d07726b6d7fe1162695c234585bb1a5c
SHA1eea695dccbccc37baf8dfe491152e583a8b5e163
SHA256f4e3906ab3068a16de1123158800d64feebf03184b1def37a35f0f71385143f5
SHA512e119e3fb6de2de19526655fc953c1c0d3c3e651efdae19e4d3361655a5df4f5b35f87bb2280b8ff634c0aa19fd85abddb26dad9e04b684d8d9c4235c531150d4
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C:\Users\Admin\AppData\Local\Temp\7zSB49F.tmp\[email protected]\content\bg.js
Filesize7KB
MD5cf485e67d4205a4b8d917b9246f9d168
SHA12d738fcd2ba1580e27142288aa2396657e1d50f1
SHA2565a0d279ba09cb12b4d89c0ed04f81e016b0299b202ed32d8a4e8b5edb3b7ee11
SHA512d8b69e44583e3568ff88ddaa8740fbdf8da6fa8d5d21bf8e66fa5c569544d4b267efc475bec1e7bf68ebd546cf57223f3fba76adc1121b3d0dcedd71d7e8b945
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C:\Users\Admin\AppData\Local\Temp\7zSB49F.tmp\[email protected]\install.rdf
Filesize594B
MD58a8d1006ed754cbd21e0d2e97a1a59da
SHA1420bbcd1b277dac654894c93d36a36230a317d3b
SHA256c79b8ba005d780f1b8633108c3a102204515de22eaba1be8d91085aaa8caa38f
SHA512da9dd27a8bcb51f3aca9da7a1a5670db4a3ab12e456eca085f6be3299ba5728fee338ed53e1208f792573e337889256eac044158f88add13c0dac02f250ba5dd
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Filesize
144B
MD5e8b6ce937c5f652a6fa394d88dd05ff6
SHA1a65110a56a9cdffdfbc9ded4b6febbd40f98758a
SHA25623c1492da26ea9fa1a1445afbdc808e64c15077fbb41320e0b139957892a9046
SHA512481b04d126f75781be2542f6f03583bb020dd1e5a693b769b73ba15a248501bd397c621015e7ec03dc738423788573405e13cca66ffbd03d7470b813991cbbe1
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
499B
MD55e163ab7a380e500fd8fba83656fc81d
SHA182d0120edd810dc9a3abe2c6e521f003cce37db9
SHA25612510ebb4212d6237a973c11c0f3ae5e21e746ab51f7dbbab7284eb4f802c0a1
SHA5123fc93afc937c5589df9d93c2cc9faf83ca67495cb7772c3a4f7e0e1b609f3db6a458d8ee0f751f7b26df60e121a006e53d9b20829152d8bed4ebfe0e2ce86c32
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Filesize
5KB
MD51a31263e204ec2be91087cf1f3ed3fd1
SHA1fecde44682463d9cc8fe949b7b5bc2c705573d48
SHA25631256ad5673c51083e8b66766e893805933bf54a853198bbc665fbd021ba26fc
SHA51244d1b600545c30fcba71d500bac32817fd0256aeb3c4ebf2573ce4501394f88d601cba4d9b709aa48dc5fe0286c07c17bc71c1874fe67ebfd7cecfbf6a9295a2