cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7

Analysis

max time kernel
204s
max time network
232s
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 15:54

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General

Target

cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7.exe
Size

2.1MB
MD5

0368070cdc053dd52ff0e84427d567cb
SHA1

547b2456b2610fad50f8fc377fbe2997ec915b47
SHA256

cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7
SHA512

52ec5275919181baee2d4c7742c965a06fc65c219f505afae84c4592faaf1e62b1f5de05e9dacdf61745bf5016177f277a24b7133119ad3d57f80bf05a2e2524
SSDEEP

49152:h1OsFAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr31:h1OaAxib7CqWfTAeP2vaDhtSdpA

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

qleMYbvFD8DG3cM.exe

pid process

1108 qleMYbvFD8DG3cM.exe
Loads dropped DLL 3 IoCs

Processes:

qleMYbvFD8DG3cM.exeregsvr32.exeregsvr32.exe

pid process

1108 qleMYbvFD8DG3cM.exe
744 regsvr32.exe
4272 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
1108	qleMYbvFD8DG3cM.exe

pid	process
1108	qleMYbvFD8DG3cM.exe
744	regsvr32.exe
4272	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

qleMYbvFD8DG3cM.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hicpheheopkfbialcaeamcapedpbcfeg\1.0\manifest.json	qleMYbvFD8DG3cM.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hicpheheopkfbialcaeamcapedpbcfeg\1.0\manifest.json	qleMYbvFD8DG3cM.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hicpheheopkfbialcaeamcapedpbcfeg\1.0\manifest.json	qleMYbvFD8DG3cM.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hicpheheopkfbialcaeamcapedpbcfeg\1.0\manifest.json	qleMYbvFD8DG3cM.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hicpheheopkfbialcaeamcapedpbcfeg\1.0\manifest.json	qleMYbvFD8DG3cM.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:

qleMYbvFD8DG3cM.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	qleMYbvFD8DG3cM.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	qleMYbvFD8DG3cM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	qleMYbvFD8DG3cM.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\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key deleted	\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\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	qleMYbvFD8DG3cM.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

qleMYbvFD8DG3cM.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.dat	qleMYbvFD8DG3cM.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.x64.dll	qleMYbvFD8DG3cM.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.x64.dll	qleMYbvFD8DG3cM.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.dll	qleMYbvFD8DG3cM.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.dll	qleMYbvFD8DG3cM.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.tlb	qleMYbvFD8DG3cM.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.tlb	qleMYbvFD8DG3cM.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.dat	qleMYbvFD8DG3cM.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

qleMYbvFD8DG3cM.exe

pid process

1108 qleMYbvFD8DG3cM.exe
1108 qleMYbvFD8DG3cM.exe

pid	process
1108	qleMYbvFD8DG3cM.exe
1108	qleMYbvFD8DG3cM.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7.exeqleMYbvFD8DG3cM.exeregsvr32.exe

description	pid	process	target process
PID 3632 wrote to memory of 1108	3632	cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7.exe	qleMYbvFD8DG3cM.exe
PID 3632 wrote to memory of 1108	3632	cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7.exe	qleMYbvFD8DG3cM.exe
PID 3632 wrote to memory of 1108	3632	cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7.exe	qleMYbvFD8DG3cM.exe
PID 1108 wrote to memory of 744	1108	qleMYbvFD8DG3cM.exe	regsvr32.exe
PID 1108 wrote to memory of 744	1108	qleMYbvFD8DG3cM.exe	regsvr32.exe
PID 1108 wrote to memory of 744	1108	qleMYbvFD8DG3cM.exe	regsvr32.exe
PID 744 wrote to memory of 4272	744	regsvr32.exe	regsvr32.exe
PID 744 wrote to memory of 4272	744	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7.exe
"C:\Users\Admin\AppData\Local\Temp\cbb167000ac0dc5afab2ed6d59a14b2fd63ead9768d1659ec8a654df47440fd7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3632

C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\qleMYbvFD8DG3cM.exe
.\qleMYbvFD8DG3cM.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:1108

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\uczaIWrjDVkQRh.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4272

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

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Downloads

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

Filesize
6KB

MD5
f1100263cc366456d17ae06a1f27d726

SHA1
d95a4dc87c7ae9b97c8bc6b5fc66c7a721d075d6

SHA256
14410d8dbdba09853661fd3efb52b2d990a2851a58ab162d899d8b97d8412e8e

SHA512
1c050c71f466aaba1045c297a6d738406c3e05d66682f5331095f1211cb5a35d8dceaee3c3f74b4851e432f7623a997a6d256606e589d6c20362fe128a051118

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

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

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

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

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

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

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

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\hicpheheopkfbialcaeamcapedpbcfeg\MSRYTt0.js

Filesize
5KB

MD5
43fd17e4d48e68b53f2046aee649e907

SHA1
0c23185078839410b6dee6c70ab2baec423e48f3

SHA256
aa71d16c415c26e2f68c0def293f9668f4217ef7b8446f07aec00ca8af982e2e

SHA512
cf7a14297e017aa587c4981a411500c1688d6f5cfba26dc3552916b21380e2e85ebb1c120ce2e75cab95212e5fe9e508826d6610e422078b46bc99ff1a36af95

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\hicpheheopkfbialcaeamcapedpbcfeg\background.html

Filesize
144B

MD5
17dbe35b5b1b3d74a1bd6451143e5bc4

SHA1
556e49b31b50436a86b4f359d407ef8e23639025

SHA256
789978a04b61e2df2f23bf750c29e9ec25d00eefb3f2f3bf09a9ee6678f9b61a

SHA512
c705500e3e7102392735af2733249275570b447ba68bb355ffb4a2f384ed3907d5b33bc28f54555991e902b4f3cf7448ace5e69c507ba062d7419a563a59145d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\hicpheheopkfbialcaeamcapedpbcfeg\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\hicpheheopkfbialcaeamcapedpbcfeg\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\hicpheheopkfbialcaeamcapedpbcfeg\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\qleMYbvFD8DG3cM.dat

Filesize
6KB

MD5
f1100263cc366456d17ae06a1f27d726

SHA1
d95a4dc87c7ae9b97c8bc6b5fc66c7a721d075d6

SHA256
14410d8dbdba09853661fd3efb52b2d990a2851a58ab162d899d8b97d8412e8e

SHA512
1c050c71f466aaba1045c297a6d738406c3e05d66682f5331095f1211cb5a35d8dceaee3c3f74b4851e432f7623a997a6d256606e589d6c20362fe128a051118

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\qleMYbvFD8DG3cM.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\qleMYbvFD8DG3cM.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\uczaIWrjDVkQRh.dll

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\uczaIWrjDVkQRh.tlb

Filesize
3KB

MD5
6fb4d3c40d62e1e378e92280f2cd93a4

SHA1
cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

SHA256
ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

SHA512
960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\uczaIWrjDVkQRh.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
64819e969aa0282ddd5faa0065058dbb

SHA1
6c19f68d93d85e7df8fd862068d054b173502e5b

SHA256
4d9b7d31d9f42e3b0d5cc8ed228a0cc1753eb3e089582a4333f3faecffd65e6d

SHA512
7acf318f39e89e4b9a0c170b33056654917895ad90e135f60609e9b259a2f37d73370a58461d39190069ca412c0c77911856d61d3194350f3d657e554c592062

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
b1643fdc3a98947156ad97155e66c672

SHA1
7ce9f48b5baf587040f0cd5731686617996c688c

SHA256
77bb5af0b5002a679e02e613905efe86646024a11ea3195d99a0075b89c7eabd

SHA512
45b71df53383c42e5f6a307427ebd841ee997a11b87d6b6bae68813e379e607390e96026647dc3b3223cb0cd59d9e0bedea82460bea1f9e877603ae026639c87

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB640.tmp\[email protected]\install.rdf

Filesize
607B

MD5
e11f38cb4f5709a5b7c3fac4d4924974

SHA1
662e0243fb91c3a29b71cf54bede63c2e7ba3d2b

SHA256
32531cdc680feb98608e22e6bf4e666ca13f86381ff509d8c9859dcd86d8ecc3

SHA512
dc7bc8ba58167ceb4433f3d85d81cb16969963c561ca94faad61a6da130ba51cec268492be48b4401ea1f8d84d4e66247ef54f09177ea9ca352ea2d8123064e3

Download Submit
memory/744-149-0x0000000000000000-mapping.dmp

Download
memory/1108-132-0x0000000000000000-mapping.dmp

Download
memory/4272-152-0x0000000000000000-mapping.dmp

Download