57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776

Analysis

max time kernel
153s
max time network
158s
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 17:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776.exe
Size

2.1MB
MD5

700e607bbe416bb9975d59e14801ccc7
SHA1

1a5f6821be10f00174b64043b5cffc03f5bc2217
SHA256

57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776
SHA512

b62c280923b43a7fd9300383b057ac4f2da4d0eca1930dbe1470b9e937a6471c853e2bfe44092144c556b22e15ecb49db541a21446f92fd293355eb1668972b9
SSDEEP

49152:h1OshAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr31:h1O+Axib7CqWfTAeP2vaDhtSdpc

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

TvuTnqmHPA4UXMf.exe

pid process

5116 TvuTnqmHPA4UXMf.exe
Loads dropped DLL 3 IoCs

Processes:

TvuTnqmHPA4UXMf.exeregsvr32.exeregsvr32.exe

pid process

5116 TvuTnqmHPA4UXMf.exe
3532 regsvr32.exe
3548 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
5116	TvuTnqmHPA4UXMf.exe

pid	process
5116	TvuTnqmHPA4UXMf.exe
3532	regsvr32.exe
3548	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

TvuTnqmHPA4UXMf.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hpkjphlookfkhcdfpdemknklalolfdjj\1.0\manifest.json	TvuTnqmHPA4UXMf.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hpkjphlookfkhcdfpdemknklalolfdjj\1.0\manifest.json	TvuTnqmHPA4UXMf.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hpkjphlookfkhcdfpdemknklalolfdjj\1.0\manifest.json	TvuTnqmHPA4UXMf.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hpkjphlookfkhcdfpdemknklalolfdjj\1.0\manifest.json	TvuTnqmHPA4UXMf.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hpkjphlookfkhcdfpdemknklalolfdjj\1.0\manifest.json	TvuTnqmHPA4UXMf.exe

Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

TvuTnqmHPA4UXMf.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	TvuTnqmHPA4UXMf.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	TvuTnqmHPA4UXMf.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	TvuTnqmHPA4UXMf.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9}	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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	TvuTnqmHPA4UXMf.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

TvuTnqmHPA4UXMf.exe

description	ioc	process
File created	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.dat	TvuTnqmHPA4UXMf.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.dat	TvuTnqmHPA4UXMf.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.x64.dll	TvuTnqmHPA4UXMf.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.x64.dll	TvuTnqmHPA4UXMf.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.dll	TvuTnqmHPA4UXMf.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.dll	TvuTnqmHPA4UXMf.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.tlb	TvuTnqmHPA4UXMf.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.tlb	TvuTnqmHPA4UXMf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

TvuTnqmHPA4UXMf.exe

pid process

5116 TvuTnqmHPA4UXMf.exe
5116 TvuTnqmHPA4UXMf.exe

pid	process
5116	TvuTnqmHPA4UXMf.exe
5116	TvuTnqmHPA4UXMf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776.exeTvuTnqmHPA4UXMf.exeregsvr32.exe

description	pid	process	target process
PID 984 wrote to memory of 5116	984	57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776.exe	TvuTnqmHPA4UXMf.exe
PID 984 wrote to memory of 5116	984	57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776.exe	TvuTnqmHPA4UXMf.exe
PID 984 wrote to memory of 5116	984	57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776.exe	TvuTnqmHPA4UXMf.exe
PID 5116 wrote to memory of 3532	5116	TvuTnqmHPA4UXMf.exe	regsvr32.exe
PID 5116 wrote to memory of 3532	5116	TvuTnqmHPA4UXMf.exe	regsvr32.exe
PID 5116 wrote to memory of 3532	5116	TvuTnqmHPA4UXMf.exe	regsvr32.exe
PID 3532 wrote to memory of 3548	3532	regsvr32.exe	regsvr32.exe
PID 3532 wrote to memory of 3548	3532	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776.exe
"C:\Users\Admin\AppData\Local\Temp\57f6c4fd014e168a1356fe4c64fe21f7179ed58ddd1140bfa17de95af47b6776.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:984

C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\TvuTnqmHPA4UXMf.exe
.\TvuTnqmHPA4UXMf.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5116

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3532

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:3548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.dat

Filesize
6KB

MD5
be5566234f8ac95e03714ddbd3dfa986

SHA1
3b6c8f7037db439d2fade8f8adfbd07174853bf9

SHA256
09caf86b686647b99540d06d0dac6bb28fd62c1125976e0cece3df91605cce0e

SHA512
5094b3ca9823e86e1b64b69aeb1163835c3d8e64e335ecd7f1359929dcfb60506dbc435300732525316fc36ea2b8dbfc158e38a9889ac9318233d6dd9441bb2e

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.dll

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\JjkQlO2fgrz8cP.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\JjkQlO2fgrz8cP.dll

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\JjkQlO2fgrz8cP.tlb

Filesize
3KB

MD5
6fb4d3c40d62e1e378e92280f2cd93a4

SHA1
cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

SHA256
ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

SHA512
960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\JjkQlO2fgrz8cP.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\TvuTnqmHPA4UXMf.dat

Filesize
6KB

MD5
be5566234f8ac95e03714ddbd3dfa986

SHA1
3b6c8f7037db439d2fade8f8adfbd07174853bf9

SHA256
09caf86b686647b99540d06d0dac6bb28fd62c1125976e0cece3df91605cce0e

SHA512
5094b3ca9823e86e1b64b69aeb1163835c3d8e64e335ecd7f1359929dcfb60506dbc435300732525316fc36ea2b8dbfc158e38a9889ac9318233d6dd9441bb2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\TvuTnqmHPA4UXMf.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\TvuTnqmHPA4UXMf.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
8fcbc66eeec097bf334785018d7bbd40

SHA1
139ceabe41145cc85f66f439ccd006d96188df02

SHA256
f00ac048364bc02cf0f36e2b3c6c70001d34aae19b34b1a723b585e8868a4cab

SHA512
87f241d53902b3f8142eafecbbda9e51ce28a5e2dba6a1113c1ff0640605d2b35ad52338d1918be5806e9dbf6b20cfd04309056384b2a74266cc39339b11be24

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
edd5cc9e1ccb13b3864f47d2612d2624

SHA1
0ae7eb7929035cceb61b76a5b94f2c82609ca37c

SHA256
b8d7ddc7c9913d0d3f1302f2fa00495f415cc78a6c9f28392d733e9265fc8b66

SHA512
f8a86c985c7ffaa987efdc2c16b453a78191448dc6d352b5c223ca60ebc4b67f399826726d7c73b373a9f453fcc9a35b1108424674f714ef61985e4179cd52b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\[email protected]\install.rdf

Filesize
606B

MD5
b84f368ab28bdea9b674910c97a9ec68

SHA1
711a80ac7893496234bfb09f99269d49f96f5a9b

SHA256
2e6b81809f4c84917c425a08d767dc711e1c2710f838fb2930bb59cf027badc1

SHA512
f6e45b8a658b045fcb210d1a1b6b4d6e00d2f41ce672f2ae21a6834f83b35f5627431256c4d0c23544e4d738dd25071bf2cf2a1a5c2150df171f670e8ca62af4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\hpkjphlookfkhcdfpdemknklalolfdjj\background.html

Filesize
142B

MD5
a65937de1bc0662119ebda951d2e4792

SHA1
b015be3b728bacd7751618e923e31d9737e0f751

SHA256
9edd1f6e7ad626f2458e3e8ede60f03dabded3f98ef9560c3c850ce0e9aeb24b

SHA512
e62e29dfb09ce986e8c721241941c781455f302ba42f9cbd80444783a774ea99dcd764df4e8c573bb3d60a1695655ad7162c18d89e6ebaa3b0a89aa60018d3a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\hpkjphlookfkhcdfpdemknklalolfdjj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\hpkjphlookfkhcdfpdemknklalolfdjj\gDiH2.js

Filesize
5KB

MD5
2fce2f58c33502cb224821b42b4f4016

SHA1
6577d313fef43d3cd603ee2d87ecab10cd8faa33

SHA256
06954303001c44fb2a56bc0835fe6ab7507bcd63afefe65f40c215736e3af251

SHA512
ffbd4ef2f379cde6f3fe74eab9cec752bf83d8dd70c427b80c1e4ebfde07f000db090e51cbc05c46eed65f51cb65da0572b79b186e6825d139f6475fef261037

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\hpkjphlookfkhcdfpdemknklalolfdjj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS666F.tmp\hpkjphlookfkhcdfpdemknklalolfdjj\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
memory/3532-149-0x0000000000000000-mapping.dmp

Download
memory/3548-152-0x0000000000000000-mapping.dmp

Download
memory/5116-132-0x0000000000000000-mapping.dmp

Download