fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5

Analysis

max time kernel
171s
max time network
175s
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, 06:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5.exe
Size

2.1MB
MD5

dbbe97ab97bb71ea91cf60881881b1f5
SHA1

f0f2a6ddd51daae700db48eb90cc3aab9954389d
SHA256

fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5
SHA512

4ff8ad1b2389a158df7ed36e6117593abe190002483aab16024dea211e7cbf0c6a250c09c456e162e4351ae723631c1130594d40ce2f157b7a3170e9c0f7662e
SSDEEP

24576:h1OYdaORTwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5Ih1:h1OsQLARTQ9PimJWtShQnvQsruu

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3376	RfopgdfQD9ftyAk.exe

Loads dropped DLL 3 IoCs

pid	Process
3376	RfopgdfQD9ftyAk.exe
532	regsvr32.exe
2192	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

Drops Chrome extension 5 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aeejmpmgliecliljiapoglpcnkgiaipj\1.0\manifest.json	RfopgdfQD9ftyAk.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aeejmpmgliecliljiapoglpcnkgiaipj\1.0\manifest.json	RfopgdfQD9ftyAk.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aeejmpmgliecliljiapoglpcnkgiaipj\1.0\manifest.json	RfopgdfQD9ftyAk.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aeejmpmgliecliljiapoglpcnkgiaipj\1.0\manifest.json	RfopgdfQD9ftyAk.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aeejmpmgliecliljiapoglpcnkgiaipj\1.0\manifest.json	RfopgdfQD9ftyAk.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

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	RfopgdfQD9ftyAk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	RfopgdfQD9ftyAk.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	RfopgdfQD9ftyAk.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	RfopgdfQD9ftyAk.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

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.dll	RfopgdfQD9ftyAk.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.tlb	RfopgdfQD9ftyAk.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.tlb	RfopgdfQD9ftyAk.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.dat	RfopgdfQD9ftyAk.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.dat	RfopgdfQD9ftyAk.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.x64.dll	RfopgdfQD9ftyAk.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.x64.dll	RfopgdfQD9ftyAk.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.dll	RfopgdfQD9ftyAk.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3376	RfopgdfQD9ftyAk.exe
3376	RfopgdfQD9ftyAk.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 3376	4704	fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5.exe	78
PID 4704 wrote to memory of 3376	4704	fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5.exe	78
PID 4704 wrote to memory of 3376	4704	fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5.exe	78
PID 3376 wrote to memory of 532	3376	RfopgdfQD9ftyAk.exe	79
PID 3376 wrote to memory of 532	3376	RfopgdfQD9ftyAk.exe	79
PID 3376 wrote to memory of 532	3376	RfopgdfQD9ftyAk.exe	79
PID 532 wrote to memory of 2192	532	regsvr32.exe	80
PID 532 wrote to memory of 2192	532	regsvr32.exe	80

C:\Users\Admin\AppData\Local\Temp\fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5.exe
"C:\Users\Admin\AppData\Local\Temp\fa6181b5ccaa04bb71c748fe96a180886923fc4cb45d74e37a95f39af609f7e5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\RfopgdfQD9ftyAk.exe
  .\RfopgdfQD9ftyAk.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:3376
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:532
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:2192

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\qyWpbAg4cGWA8X.dat

Filesize
6KB

MD5
009f964007e4ca328af37fbe555722c7

SHA1
86da91a93be4f7095b7aa162f51544f225ec7a34

SHA256
e86562621400ba71ea26d43dee8acd3237e7542aa11f78095519192faade4f63

SHA512
119c1b00fdcbd5c214498adf2fa60299562050388a66f521125826ec39a3b9170e65c7b21c073cd5e5f563d2025a3612f7a5903b4839a9accbd5497ec88e129d

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\qyWpbAg4cGWA8X.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
2355f52a1f8bde5cf84da4c963e27b33

SHA1
228931663f28f27059792bbc0b4bec8262668452

SHA256
74ab76fd892fda9a2b953e3c3704dcdb754b930be09c5a97e8116ab3c68000e0

SHA512
02ca74dd089210d34ce1fd7893ff3a4eb7b221e7e1b01bfa582b106727e1ed1bc108c9887b7d4a56f8f6181cca1b1ed5e5ed8f4b50a3e67eaaec3d6654d8ff32

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
7d49653e9d9bd7ad43faaeff32e4dac0

SHA1
2581ca50f4bfa9f4e9f2a1ee53b9bdbba2e6c72c

SHA256
be572a245ee693854d97584a593a5e7486b3930c6b5bce3f3257f6d86eb0c2f6

SHA512
5c09e51aee1aac8dc89fb28d8bd60290e9da4a6cacb0c82e62c96501a4e587cbd805b81ac0c6e76ce7d099df331a08fbc90a8d290daccc950d957d2672bf7192

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\[email protected]\install.rdf

Filesize
606B

MD5
d7ed24dc06845504c21580a11cc97637

SHA1
914002e0670378a73d09c0a6bb89b75b6c581497

SHA256
2108c9032ef39e4ee24456c145f88269844e371fa09a59ea18d67170d50bf0d6

SHA512
8f4a1e8849c8a2187088934d53b9c10a138c9d8867bf6394dfcbd001586e391a6ce0309e6094401fb5a0b262f2f8120e3b4feafa15dfbeaf5e055dd5e367c320

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\RfopgdfQD9ftyAk.dat

Filesize
6KB

MD5
009f964007e4ca328af37fbe555722c7

SHA1
86da91a93be4f7095b7aa162f51544f225ec7a34

SHA256
e86562621400ba71ea26d43dee8acd3237e7542aa11f78095519192faade4f63

SHA512
119c1b00fdcbd5c214498adf2fa60299562050388a66f521125826ec39a3b9170e65c7b21c073cd5e5f563d2025a3612f7a5903b4839a9accbd5497ec88e129d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\RfopgdfQD9ftyAk.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\RfopgdfQD9ftyAk.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\aeejmpmgliecliljiapoglpcnkgiaipj\As3bcl.js

Filesize
5KB

MD5
282eecee918206a6ccfeefb5ced378ff

SHA1
83799aebf23f6df2a15e96f26bdae856ed5d8e53

SHA256
d625b183f597f727962847e35b8223d3f664a545b08518992ef4d468a3d3aa64

SHA512
0469e2e010480326a39f3be839c17c52dfdebb04a1b401115483f3c79fe1573f988a7801605679daa663dd040cfec1da03effbe3fcbd438c28c630b5c0d7c9e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\aeejmpmgliecliljiapoglpcnkgiaipj\background.html

Filesize
143B

MD5
550a09c240e559593e1558437089517a

SHA1
af789d9a9cd3b9a2d9f5911fb858b48a1d2bf088

SHA256
09196f381944d57e808aeaca692e6fbe284de54f5d3f52427e5b8f7e676131bc

SHA512
68e93d15735e126740789230bbeb7a5a42e5c85b6794f715e52f094b4edeb047dd6d34ffc20f1019284e791d9fd96fe2085ba56c0a84a7c3531f3f94e2b634ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\aeejmpmgliecliljiapoglpcnkgiaipj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\aeejmpmgliecliljiapoglpcnkgiaipj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\aeejmpmgliecliljiapoglpcnkgiaipj\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\qyWpbAg4cGWA8X.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\qyWpbAg4cGWA8X.tlb

Filesize
3KB

MD5
d5c4233a6c3de331b459f5f6a35ae3dd

SHA1
b5f1bf145f4e0896d7ae500abecbfaca715c18ab

SHA256
f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

SHA512
4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCB25.tmp\qyWpbAg4cGWA8X.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit