c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87

Analysis

max time kernel
160s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:28

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General

Target

c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe
Size

2.5MB
MD5

b9b63aa08fe4ef24621f2a893a51f6bd
SHA1

414e90ef721ef1a18b509273d174230e670e7ffc
SHA256

c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87
SHA512

2065c1d84eb64886b40b1f490db57f030e0ff038b189bc68b32e2708f515b4df7e2b96752744136e115c037dbfb8b4e20fd98cfd18180f1a303bbbe5cec49ccb
SSDEEP

49152:h1OsmPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Ht:h1OBHVl71RnFXINxvO

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

PcL6NmMClT9tGRB.exe

pid process

2128 PcL6NmMClT9tGRB.exe
Loads dropped DLL 3 IoCs

Processes:

PcL6NmMClT9tGRB.exeregsvr32.exeregsvr32.exe

pid process

2128 PcL6NmMClT9tGRB.exe
788 regsvr32.exe
4852 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
2128	PcL6NmMClT9tGRB.exe

pid	process
2128	PcL6NmMClT9tGRB.exe
788	regsvr32.exe
4852	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

PcL6NmMClT9tGRB.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json	PcL6NmMClT9tGRB.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json	PcL6NmMClT9tGRB.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json	PcL6NmMClT9tGRB.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json	PcL6NmMClT9tGRB.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json	PcL6NmMClT9tGRB.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:

PcL6NmMClT9tGRB.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	PcL6NmMClT9tGRB.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\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	PcL6NmMClT9tGRB.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	PcL6NmMClT9tGRB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	PcL6NmMClT9tGRB.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\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

PcL6NmMClT9tGRB.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dat	PcL6NmMClT9tGRB.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll	PcL6NmMClT9tGRB.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll	PcL6NmMClT9tGRB.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dll	PcL6NmMClT9tGRB.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dll	PcL6NmMClT9tGRB.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.tlb	PcL6NmMClT9tGRB.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.tlb	PcL6NmMClT9tGRB.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dat	PcL6NmMClT9tGRB.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PcL6NmMClT9tGRB.exe

pid process

2128 PcL6NmMClT9tGRB.exe
2128 PcL6NmMClT9tGRB.exe

pid	process
2128	PcL6NmMClT9tGRB.exe
2128	PcL6NmMClT9tGRB.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exePcL6NmMClT9tGRB.exeregsvr32.exe

description	pid	process	target process
PID 4248 wrote to memory of 2128	4248	c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe	PcL6NmMClT9tGRB.exe
PID 4248 wrote to memory of 2128	4248	c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe	PcL6NmMClT9tGRB.exe
PID 4248 wrote to memory of 2128	4248	c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe	PcL6NmMClT9tGRB.exe
PID 2128 wrote to memory of 788	2128	PcL6NmMClT9tGRB.exe	regsvr32.exe
PID 2128 wrote to memory of 788	2128	PcL6NmMClT9tGRB.exe	regsvr32.exe
PID 2128 wrote to memory of 788	2128	PcL6NmMClT9tGRB.exe	regsvr32.exe
PID 788 wrote to memory of 4852	788	regsvr32.exe	regsvr32.exe
PID 788 wrote to memory of 4852	788	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe
"C:\Users\Admin\AppData\Local\Temp\c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4248

C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\PcL6NmMClT9tGRB.exe
.\PcL6NmMClT9tGRB.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:2128

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:788

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4852

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\or8ivY6ZtiOfnH.dat
Filesize
6KB

MD5
ecad1cd74e2db9b77cca02db61bfbb59

SHA1
2d5121771b6b06506efd3597ab51f379fbd58f74

SHA256
9e10b3a045d5469066deae5e3c4de595e182b62228d3e403fd882b1372153f12

SHA512
52902f594de92d458bed3db7b9693d92f02a766bdf909362f77ae971bfa8fee40d5738060146b08829abc581a46702f283756a1f7ad65836ee5c36caed05b1d7

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dll
Filesize
747KB

MD5
d949da968ea04ac3a7ddf0e300bb32be

SHA1
581d7d799c538b8e9e578cf57c420fb802d5a201

SHA256
5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

SHA512
fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
0101e5907e8fd760e8c34a9bc56df5e1

SHA1
0722dc71ef832886a95f345b1a7c80791b6b293a

SHA256
de29a1b57c3929d87799c743bb4eebd7a6b50e0addcdfd0db52c9722bac5aa35

SHA512
27f015d78b2c39f28ede0aa633ba5fb93b49d94d554078fff42e83404d6fa215401663d79b0d45cf12b527fd2eb53d613fcfcbb68869ad86131c28e5a870dd48

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\[email protected]\content\bg.js
Filesize
7KB

MD5
5a9ac06354267443f1963546751db0f2

SHA1
12e6d07b3f13a964dade9beb7abd8ed3df82a873

SHA256
4d87489a6e6007cf98ef3cac8194f84d6c73c4680602ace955b2c43da6d26304

SHA512
6214496e6e4b96edbe0c2a6c9cd75f5666847d638d607c1969094aec88d49efdd7b9b40aef4acb1fe3b1c88d225ae9d1c99b19c675f63456c10ecb34568000a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\[email protected]\install.rdf
Filesize
604B

MD5
138a06b034d37b4e1fcb6ae7bb18e513

SHA1
f24054beb93874f46b673f46d2dbf317a81fb765

SHA256
6edde9021f42d46b08dadd27a7c92ba860dd21e8101be7ac8c8231fc4e3964ca

SHA512
7738e71c9e8fa162afe99639f61a7bee875921ff85d5777b3c44bf1bd39de373c4fa5ab1116e1c4121b9764f82acbfcf994f99f242bbabd732574e85ede1c5de

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\PcL6NmMClT9tGRB.dat
Filesize
6KB

MD5
ecad1cd74e2db9b77cca02db61bfbb59

SHA1
2d5121771b6b06506efd3597ab51f379fbd58f74

SHA256
9e10b3a045d5469066deae5e3c4de595e182b62228d3e403fd882b1372153f12

SHA512
52902f594de92d458bed3db7b9693d92f02a766bdf909362f77ae971bfa8fee40d5738060146b08829abc581a46702f283756a1f7ad65836ee5c36caed05b1d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\PcL6NmMClT9tGRB.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\PcL6NmMClT9tGRB.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\indffghdmfojiakjibbakeleeacnhlim\ZHLc4.js
Filesize
5KB

MD5
2b5b162f50346092c304901e36e15ee9

SHA1
61245c5ae6b0e7c2945930ab48441a288bd8f8a6

SHA256
695a9cb7c566895e42a36939d1a9fecc1ed169471b6b250fbb93b0f8fc68d2c8

SHA512
2e22552e652f5fe54d9ec8b01bd36dd95726d83b75b1587d089017c834aa13702a0a24f221ed2e99acd61b4662ab709542eadbb37031aceb2dc57cd80e43afc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\indffghdmfojiakjibbakeleeacnhlim\background.html
Filesize
142B

MD5
2017a9e85337ff82a6861cfa18837af6

SHA1
2cd5dbb0f57d0184fac3a745dc6d7d88c3954436

SHA256
a916f24f01e2d7bb32c16391c873224080cf8e3e10edc6717af0b5a8dabc85ec

SHA512
2af4952040eab08643e3b59960932ebaed407219972091f866f4db5724ba5f9d43417c8874f68bccd8cd5ea918acae160fdffa96090e5371d468fd36027b8ced

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\indffghdmfojiakjibbakeleeacnhlim\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\indffghdmfojiakjibbakeleeacnhlim\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\indffghdmfojiakjibbakeleeacnhlim\manifest.json
Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\or8ivY6ZtiOfnH.dll
Filesize
747KB

MD5
d949da968ea04ac3a7ddf0e300bb32be

SHA1
581d7d799c538b8e9e578cf57c420fb802d5a201

SHA256
5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

SHA512
fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\or8ivY6ZtiOfnH.tlb
Filesize
3KB

MD5
5b503f1b4056c3d4fbf2d03f88e1adfe

SHA1
c8d659ea27bf0ca0bbfd46865d5796589bf9ef68

SHA256
231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c

SHA512
229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD7F6.tmp\or8ivY6ZtiOfnH.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
memory/788-149-0x0000000000000000-mapping.dmp

Download
memory/2128-132-0x0000000000000000-mapping.dmp

Download
memory/4852-152-0x0000000000000000-mapping.dmp

Download