63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:02

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General

Target

63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1.exe
Size

2.1MB
MD5

cf00119f9d6d3bd2862e14f315c73e9e
SHA1

143d41f05de812a513ec6aaafc9e37b88839a8b2
SHA256

63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1
SHA512

2470e7ff2ed90d08f82d9462a70170ea11aaebbf64f20ac4057eddcb7b7a3c46217d99ad46c5cf3896830954fff35a190e84657b6c6f147b6977c0658cef0849
SSDEEP

49152:h1OsIAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3H:h1OtAxib7CqWfTAeP2vaDhtSdpW

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

7CL8Rg2F1i26EBJ.exe

pid process

2368 7CL8Rg2F1i26EBJ.exe
Loads dropped DLL 3 IoCs

Processes:

7CL8Rg2F1i26EBJ.exeregsvr32.exeregsvr32.exe

pid process

2368 7CL8Rg2F1i26EBJ.exe
4548 regsvr32.exe
616 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
2368	7CL8Rg2F1i26EBJ.exe

pid	process
2368	7CL8Rg2F1i26EBJ.exe
4548	regsvr32.exe
616	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

7CL8Rg2F1i26EBJ.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngfimepemhcbhnbjofaajhblgnbodbea\200\manifest.json	7CL8Rg2F1i26EBJ.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngfimepemhcbhnbjofaajhblgnbodbea\200\manifest.json	7CL8Rg2F1i26EBJ.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngfimepemhcbhnbjofaajhblgnbodbea\200\manifest.json	7CL8Rg2F1i26EBJ.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngfimepemhcbhnbjofaajhblgnbodbea\200\manifest.json	7CL8Rg2F1i26EBJ.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngfimepemhcbhnbjofaajhblgnbodbea\200\manifest.json	7CL8Rg2F1i26EBJ.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:

regsvr32.exe7CL8Rg2F1i26EBJ.exe

description	ioc	process
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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	7CL8Rg2F1i26EBJ.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	7CL8Rg2F1i26EBJ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	7CL8Rg2F1i26EBJ.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9}	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	7CL8Rg2F1i26EBJ.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:

7CL8Rg2F1i26EBJ.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.tlb	7CL8Rg2F1i26EBJ.exe
File created	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.dat	7CL8Rg2F1i26EBJ.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.dat	7CL8Rg2F1i26EBJ.exe
File created	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.x64.dll	7CL8Rg2F1i26EBJ.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.x64.dll	7CL8Rg2F1i26EBJ.exe
File created	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.dll	7CL8Rg2F1i26EBJ.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.dll	7CL8Rg2F1i26EBJ.exe
File created	C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.tlb	7CL8Rg2F1i26EBJ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7CL8Rg2F1i26EBJ.exe

pid process

2368 7CL8Rg2F1i26EBJ.exe
2368 7CL8Rg2F1i26EBJ.exe

pid	process
2368	7CL8Rg2F1i26EBJ.exe
2368	7CL8Rg2F1i26EBJ.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1.exe7CL8Rg2F1i26EBJ.exeregsvr32.exe

description	pid	process	target process
PID 4624 wrote to memory of 2368	4624	63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1.exe	7CL8Rg2F1i26EBJ.exe
PID 4624 wrote to memory of 2368	4624	63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1.exe	7CL8Rg2F1i26EBJ.exe
PID 4624 wrote to memory of 2368	4624	63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1.exe	7CL8Rg2F1i26EBJ.exe
PID 2368 wrote to memory of 4548	2368	7CL8Rg2F1i26EBJ.exe	regsvr32.exe
PID 2368 wrote to memory of 4548	2368	7CL8Rg2F1i26EBJ.exe	regsvr32.exe
PID 2368 wrote to memory of 4548	2368	7CL8Rg2F1i26EBJ.exe	regsvr32.exe
PID 4548 wrote to memory of 616	4548	regsvr32.exe	regsvr32.exe
PID 4548 wrote to memory of 616	4548	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1.exe
"C:\Users\Admin\AppData\Local\Temp\63662346441c855dd66c3ab180bee445b2f9e633d2ce46533907396abed576b1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4624

C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\7CL8Rg2F1i26EBJ.exe
.\7CL8Rg2F1i26EBJ.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:2368

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4548

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:616

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)\Browser Shop\K6ibq69fa2Esvb.dat
Filesize
6KB

MD5
1004803e5c5101d7f5052c63f9aaac39

SHA1
ff1e7e40c0665f9135f1751037e3eb49303195b0

SHA256
17a9d73e210466ea8b32bccb888cfff6cc1ac92dcd7e56fd9a97c53a6154198a

SHA512
95d6df3ed9108a0d4220280fb3e5cabbf67fc986df32090a8890d45bedceac4c410e39517fd4c714cd5efb7fddc6e63a6661cdc026b3025e5871a8b00b37cd20

Download Submit
C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.dll
Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.x64.dll
Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.x64.dll
Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\Browser Shop\K6ibq69fa2Esvb.x64.dll
Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\7CL8Rg2F1i26EBJ.dat
Filesize
6KB

MD5
1004803e5c5101d7f5052c63f9aaac39

SHA1
ff1e7e40c0665f9135f1751037e3eb49303195b0

SHA256
17a9d73e210466ea8b32bccb888cfff6cc1ac92dcd7e56fd9a97c53a6154198a

SHA512
95d6df3ed9108a0d4220280fb3e5cabbf67fc986df32090a8890d45bedceac4c410e39517fd4c714cd5efb7fddc6e63a6661cdc026b3025e5871a8b00b37cd20

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\7CL8Rg2F1i26EBJ.exe
Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\7CL8Rg2F1i26EBJ.exe
Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
14932d3460c832b4043c4c99c691645b

SHA1
a7f101fc5ecae308f491703cc5be4274ec52797e

SHA256
068fc06b9b6581b6ea224ffd6b70cc94d61db9ae9ed8983e443b32e0e92db523

SHA512
16d6f76676e8cc9cc0eba6e34c3c7d5d84f6705d7ba602d6707ef4d3a38cb6fb6d702559892fbdda58b5dd268d18cdad68d9c7b9fe3efa08e8fbe400642b46c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\[email protected]\content\bg.js
Filesize
7KB

MD5
57bf7d869981e83b1a033ed145d5dc21

SHA1
ab16f36b43849a78a1bc0c29657df9113957fa10

SHA256
c75b970a4c79a9d168efba9262873708ac564cf5e3109e3933bef9eacee4d7af

SHA512
8d09ce52f520036c795959eb51d30d9979a17e8f053aca624f29a97638722263c0bf85e2888bbd00384ef08abc239281aeeca961aaebddf6de5f515eca8b65b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\[email protected]\install.rdf
Filesize
597B

MD5
e42527e562014b6008eb3350d838d408

SHA1
54d0a96bea1308603c969b4f691a2b7f88526e06

SHA256
1974e5dc14d5711d23895247fe451330b361cee25597d61c0123a511a09b8700

SHA512
288fc5148fa713184adbcf69b47c5f01346bbfc330a62a047e4244d7aff385da4a0cb435ff7796d943845d42bee269ec0966784c967a9348e49ff50f141039c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\K6ibq69fa2Esvb.dll
Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\K6ibq69fa2Esvb.tlb
Filesize
3KB

MD5
6fb4d3c40d62e1e378e92280f2cd93a4

SHA1
cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

SHA256
ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

SHA512
960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\K6ibq69fa2Esvb.x64.dll
Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\ngfimepemhcbhnbjofaajhblgnbodbea\background.html
Filesize
141B

MD5
8e066a65bd5fa2f689622b2e9569efae

SHA1
a5e79eae79c4b9ca00c5804a955748f2b9f2c5bf

SHA256
0cd63a5c0b04c313f97bcdde3747357a75c5dff9bf116b84699b63e624535177

SHA512
7acc6194871c354e201b203d22a7cac7ddab9d4b8dbf0227d03837bd21bb41c36df242f608e9d837b64abfac96faefc0ea322876ff4024ea8ef0ae35dda46b1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\ngfimepemhcbhnbjofaajhblgnbodbea\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\ngfimepemhcbhnbjofaajhblgnbodbea\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\ngfimepemhcbhnbjofaajhblgnbodbea\manifest.json
Filesize
504B

MD5
d532994175ac6e4e8fea2ae07edef6ff

SHA1
5646eab3cebc8b0a804103b63f08a63db784a77d

SHA256
f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

SHA512
ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7F37.tmp\ngfimepemhcbhnbjofaajhblgnbodbea\zsAX.js
Filesize
5KB

MD5
54e6e8f55b3a779a27bafe41a79e81ca

SHA1
6943a4bef39948c4ac70e32e356a2960444f4ce0

SHA256
f3d9b4f56802b5512ac730697db650da3b684466cbe4a4afa04be953ddc00906

SHA512
15079453bb94484a7841c0ffdfc9fb7a1f401ffe52de041bd9c40b0bf20ca9a71bad6609d41cfdb6c3ec68efb4c69d098bd8c3e69b490b5b9304ad790e495f73

Download Submit
memory/616-152-0x0000000000000000-mapping.dmp

Download
memory/2368-132-0x0000000000000000-mapping.dmp

Download
memory/4548-149-0x0000000000000000-mapping.dmp

Download