8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931

Analysis

max time kernel
161s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 11:52

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General

Target

8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931.exe
Size

2.1MB
MD5

eb47ba9e6b755b5e33bfcbbbefb48297
SHA1

0a3f55f9397444d03aab50c469a1a7cfe35f44ab
SHA256

8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931
SHA512

db426aa033695c7ae0e6e262c3c1a50821d3323ad384ad65f51d104c3a63ec2232ab50b0694d6fec24d3fc503d5e49ec389828ed3f5be8387053b98c3e050b39
SSDEEP

24576:h1OYdaODTwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5IhU:h1Os6LARTQ9PimJWtShQnvQsruZ

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

bgOdqenMaG4oFOq.exe

pid process

2468 bgOdqenMaG4oFOq.exe
Loads dropped DLL 3 IoCs

Processes:

bgOdqenMaG4oFOq.exeregsvr32.exeregsvr32.exe

pid process

2468 bgOdqenMaG4oFOq.exe
268 regsvr32.exe
2704 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
2468	bgOdqenMaG4oFOq.exe

pid	process
2468	bgOdqenMaG4oFOq.exe
268	regsvr32.exe
2704	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

bgOdqenMaG4oFOq.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjbjhdahbjoaejndaclomjoeniflnepo\1.0\manifest.json	bgOdqenMaG4oFOq.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjbjhdahbjoaejndaclomjoeniflnepo\1.0\manifest.json	bgOdqenMaG4oFOq.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjbjhdahbjoaejndaclomjoeniflnepo\1.0\manifest.json	bgOdqenMaG4oFOq.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjbjhdahbjoaejndaclomjoeniflnepo\1.0\manifest.json	bgOdqenMaG4oFOq.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjbjhdahbjoaejndaclomjoeniflnepo\1.0\manifest.json	bgOdqenMaG4oFOq.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:

bgOdqenMaG4oFOq.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	bgOdqenMaG4oFOq.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
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}	bgOdqenMaG4oFOq.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	bgOdqenMaG4oFOq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	bgOdqenMaG4oFOq.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

Processes:

bgOdqenMaG4oFOq.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.dat	bgOdqenMaG4oFOq.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.x64.dll	bgOdqenMaG4oFOq.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.x64.dll	bgOdqenMaG4oFOq.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.dll	bgOdqenMaG4oFOq.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.dll	bgOdqenMaG4oFOq.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.tlb	bgOdqenMaG4oFOq.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.tlb	bgOdqenMaG4oFOq.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.dat	bgOdqenMaG4oFOq.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bgOdqenMaG4oFOq.exe

pid process

2468 bgOdqenMaG4oFOq.exe
2468 bgOdqenMaG4oFOq.exe

pid	process
2468	bgOdqenMaG4oFOq.exe
2468	bgOdqenMaG4oFOq.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931.exebgOdqenMaG4oFOq.exeregsvr32.exe

description	pid	process	target process
PID 2680 wrote to memory of 2468	2680	8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931.exe	bgOdqenMaG4oFOq.exe
PID 2680 wrote to memory of 2468	2680	8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931.exe	bgOdqenMaG4oFOq.exe
PID 2680 wrote to memory of 2468	2680	8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931.exe	bgOdqenMaG4oFOq.exe
PID 2468 wrote to memory of 268	2468	bgOdqenMaG4oFOq.exe	regsvr32.exe
PID 2468 wrote to memory of 268	2468	bgOdqenMaG4oFOq.exe	regsvr32.exe
PID 2468 wrote to memory of 268	2468	bgOdqenMaG4oFOq.exe	regsvr32.exe
PID 268 wrote to memory of 2704	268	regsvr32.exe	regsvr32.exe
PID 268 wrote to memory of 2704	268	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931.exe
"C:\Users\Admin\AppData\Local\Temp\8edaf7ce7d02e53127929d58c2831b7e335c303b390e03e10fbc8a4a83784931.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2680

C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\bgOdqenMaG4oFOq.exe
.\bgOdqenMaG4oFOq.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:2468

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:268

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\gWDeFGcNnrzGjc.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:2704

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\gWDeFGcNnrzGjc.dat

Filesize
6KB

MD5
6d2cf27c801529cf90fb3e85f83e0c25

SHA1
d5c255b92c4aae9419479c767cfe576c015970f2

SHA256
470a11342dbfd6464d2cb408f7b5b5841ed72a0c69f086c2b6e15bd415091f23

SHA512
ff01ba58aa2ace0cae56eaa4d27babc13a3fb693a4e4d03d228505d16d5d023f49ac64e29132cd85a7fe2bf31540ac19974f90c025c00e320632a5d8ab1b866e

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

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

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

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

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

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

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

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
85abd048a6ef45720acfa7e823e0d7c0

SHA1
485c1ad70b28cdf4beb41b03ca59471bf76b4eba

SHA256
0c1466c27af88cd8bb7650dd79a41f3832ac01ffbdf3effbe9fe4654890a6b4d

SHA512
fd6746a109f35acf7357a2d90db3aa33b8572d859456103e51b4c320f69c15146226c1a9665476e398e27c036c09efb4851068b7d49e5258862bf93458395e78

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
c3a5f1fcbc487f555174b7c3a409b047

SHA1
45848f98d97df75f15535b32d1cbb6418522927b

SHA256
d67a0a758b973aa5b306c8053f0ddff3b4efe4d53ea9d48e22869be17fdf4e79

SHA512
e8ae55e666efe57e33ac2e212eb34fb7be1a879c1de5cf694528cc09acde1e82d259402e986682f0c4ccea181ede1af7c08f9a9e1ee888ea9aacd74f75ab26f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\[email protected]\install.rdf

Filesize
600B

MD5
e86b0819206c7fd85b26a668bae4cb0f

SHA1
54b8981a13601b605abdb4c0e2a6b71931965196

SHA256
0fcc8b0b8b3d1bf22d5b085a209a5ae0da857c5b434eb0c18b2e4ec792e183be

SHA512
a6595c16f707d56311934b190ab3e4b7cc15dfbc703f3e65b96b96bc7a8536644c610a8b73d255eb2e34d42e314aeb3a69d472d6893fa373f1a2f01bca651f6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\bgOdqenMaG4oFOq.dat

Filesize
6KB

MD5
6d2cf27c801529cf90fb3e85f83e0c25

SHA1
d5c255b92c4aae9419479c767cfe576c015970f2

SHA256
470a11342dbfd6464d2cb408f7b5b5841ed72a0c69f086c2b6e15bd415091f23

SHA512
ff01ba58aa2ace0cae56eaa4d27babc13a3fb693a4e4d03d228505d16d5d023f49ac64e29132cd85a7fe2bf31540ac19974f90c025c00e320632a5d8ab1b866e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\bgOdqenMaG4oFOq.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\bgOdqenMaG4oFOq.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\fjbjhdahbjoaejndaclomjoeniflnepo\Su5zE0J.js

Filesize
5KB

MD5
c6ecb4cd94f207b8847bb254455607c2

SHA1
cc98b53c975f34fc410dfff6a56be50a63aef35b

SHA256
2bd6d1384b53d02bc18863c2de01416b1174567cbac5cf7910356c1114b004a3

SHA512
2f4c4792367190f6381234e24ef30b030109814211745ff67d6a5a731df4306e5f11777622115dd6cd5b1d83e033ad0a2a806699a7be697fc5e5ed86db9fe24e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\fjbjhdahbjoaejndaclomjoeniflnepo\background.html

Filesize
144B

MD5
c1f2e201be8dec898dd57a35ff393f24

SHA1
1d7a898adaa59200859b0aada6d34c5379d76b59

SHA256
f9a475be5b5deb2dccbf3b556d8cdebdb08dc5dcb4f47124b89ca47a38a6d295

SHA512
58088343749723bd9ff5798d9388e9912047baaa9d19e6f4f24b86a4b1c9cac278b69300d3094507cbc88a453b7510f0007e7514428ff2f0ba0935b9f8b7883b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\fjbjhdahbjoaejndaclomjoeniflnepo\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\fjbjhdahbjoaejndaclomjoeniflnepo\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\fjbjhdahbjoaejndaclomjoeniflnepo\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\gWDeFGcNnrzGjc.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\gWDeFGcNnrzGjc.tlb

Filesize
3KB

MD5
d5c4233a6c3de331b459f5f6a35ae3dd

SHA1
b5f1bf145f4e0896d7ae500abecbfaca715c18ab

SHA256
f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

SHA512
4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4769.tmp\gWDeFGcNnrzGjc.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
memory/268-149-0x0000000000000000-mapping.dmp

Download
memory/2468-132-0x0000000000000000-mapping.dmp

Download
memory/2704-152-0x0000000000000000-mapping.dmp

Download