ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153

Analysis

max time kernel
152s
max time network
166s
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 16:22

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General

Target

ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153.exe
Size

2.5MB
MD5

118315f044720690ff524a765078f321
SHA1

089fd80df7133b98d090af056d84354a16506089
SHA256

ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153
SHA512

246734c1f8236fd7773a3f81adf9eec7e29fe570e1bf37b49d922990d1d50bfa9083123ddc4ff2c2af1bb5ab1387ca3348b1bdc045ff2562f7ea607207025364
SSDEEP

49152:h1Os/+QK3xQpjajXKioFMpYphqd3ArqvFUmEaDxEAxh4UR9TEH:h1OfQCjbKioVg3ArKh40e

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Wg4pmyl0ijhdQna.exe

pid process

4292 Wg4pmyl0ijhdQna.exe
Loads dropped DLL 3 IoCs

Processes:

Wg4pmyl0ijhdQna.exeregsvr32.exeregsvr32.exe

pid process

4292 Wg4pmyl0ijhdQna.exe
2488 regsvr32.exe
2848 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
4292	Wg4pmyl0ijhdQna.exe

pid	process
4292	Wg4pmyl0ijhdQna.exe
2488	regsvr32.exe
2848	regsvr32.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:

Wg4pmyl0ijhdQna.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	Wg4pmyl0ijhdQna.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	Wg4pmyl0ijhdQna.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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	Wg4pmyl0ijhdQna.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	Wg4pmyl0ijhdQna.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 created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

Wg4pmyl0ijhdQna.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.dat	Wg4pmyl0ijhdQna.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.x64.dll	Wg4pmyl0ijhdQna.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.x64.dll	Wg4pmyl0ijhdQna.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.dll	Wg4pmyl0ijhdQna.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.dll	Wg4pmyl0ijhdQna.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.tlb	Wg4pmyl0ijhdQna.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.tlb	Wg4pmyl0ijhdQna.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.dat	Wg4pmyl0ijhdQna.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Wg4pmyl0ijhdQna.exe

pid process

4292 Wg4pmyl0ijhdQna.exe
4292 Wg4pmyl0ijhdQna.exe

pid	process
4292	Wg4pmyl0ijhdQna.exe
4292	Wg4pmyl0ijhdQna.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153.exeWg4pmyl0ijhdQna.exeregsvr32.exe

description	pid	process	target process
PID 4432 wrote to memory of 4292	4432	ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153.exe	Wg4pmyl0ijhdQna.exe
PID 4432 wrote to memory of 4292	4432	ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153.exe	Wg4pmyl0ijhdQna.exe
PID 4432 wrote to memory of 4292	4432	ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153.exe	Wg4pmyl0ijhdQna.exe
PID 4292 wrote to memory of 2488	4292	Wg4pmyl0ijhdQna.exe	regsvr32.exe
PID 4292 wrote to memory of 2488	4292	Wg4pmyl0ijhdQna.exe	regsvr32.exe
PID 4292 wrote to memory of 2488	4292	Wg4pmyl0ijhdQna.exe	regsvr32.exe
PID 2488 wrote to memory of 2848	2488	regsvr32.exe	regsvr32.exe
PID 2488 wrote to memory of 2848	2488	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153.exe
"C:\Users\Admin\AppData\Local\Temp\ff71dd00472e61bad38e00a9d60325b4cee792eb189f444049a060e048cda153.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4432

C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\Wg4pmyl0ijhdQna.exe
.\Wg4pmyl0ijhdQna.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4292

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:2848

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\cqDZLz1phvkNTC.dat

Filesize
6KB

MD5
682624dc88ac33cf153b7600a936b895

SHA1
b452bff370f5768193e766719d5eae118071a908

SHA256
3cafb0ad00caf987eeef2add20fb67ea50ea48cd8481a4e14ac8ad46fe51844e

SHA512
8330bc68bfed360fc68f73a7e74269ea526958663cd34feb4abd388d6407b6b10e5a84dcf86517e50fa17db7782d31d66dcebeba2e9e016288335bb8286b7237

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.dll

Filesize
748KB

MD5
c4836ef373cdfa7eac3738c59ae9fb83

SHA1
2f019c1b3357e3be378ac804acfc98ec4f80b576

SHA256
5c7ba1a9e0bf346f3b4baa8e6965981b0ff412eabc879ecc531e98f268c34e3e

SHA512
e459aeba63802639c8e7245afc139d86e75a805e14b90318b926ff00fe384d14ac209dc76fb88319218c89fe1562c737ed4c5847cd92e698d529ba6737c2fb4d

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\cqDZLz1phvkNTC.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
86934ca8a04b664e8b6f7b9a2cfeb840

SHA1
916c5fb00bc33a74b9ee5afb7d13e9af7e92d179

SHA256
59b92d6da5cadf12a250ebed6087a20ea4fa33c3d9b8d609ec09031779aad9de

SHA512
cc3e4b6e2da52d97b7aae5ab0d8bf361872e5b1a42a9b1f495eb58786ad0d95fad91ca8772dc47b3b0e8534542d26b32798d352c564893d1f53c9377aabc2190

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
b78b99b91a6bd496e91e43bf83ad1369

SHA1
83ea6145a386ad33131e8fca4619bbdb85aba77a

SHA256
4a2318e00251c3b8fdf4eebaca03d98a2f2614ea886ee91b1ed85bbbf0bf957c

SHA512
1ba34dc2696278720a28be7c2230788311953a131dd4f79a2c3512bc5f5c1bbba5d6ecc0f25665ca79ffa0eb4e61936f265e0af5a79bd68447599b94be0c16ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\[email protected]\install.rdf

Filesize
600B

MD5
8c766b6d13c06423a0399b392d725de6

SHA1
10e24dd944082cb6ff1338d09ed1f28bf78a0a32

SHA256
51a64cf560e11651d995ea1c369c04fb63c8362d7d4d4bc4d4ced9b8b208c941

SHA512
bc1e3ca8742abac36db99e948d7c0cedfe92f61b24a130ba044fe189ee6f6e0c542c6f4ad6400ca02ea07561094e00ea1041bac23ae28217d6393a564d64c409

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\Wg4pmyl0ijhdQna.dat

Filesize
6KB

MD5
682624dc88ac33cf153b7600a936b895

SHA1
b452bff370f5768193e766719d5eae118071a908

SHA256
3cafb0ad00caf987eeef2add20fb67ea50ea48cd8481a4e14ac8ad46fe51844e

SHA512
8330bc68bfed360fc68f73a7e74269ea526958663cd34feb4abd388d6407b6b10e5a84dcf86517e50fa17db7782d31d66dcebeba2e9e016288335bb8286b7237

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\Wg4pmyl0ijhdQna.exe

Filesize
765KB

MD5
102dfa10cc29d7f1ded876dfd7274280

SHA1
f26e57d916bf7c5c3a4b49a2edaf30e945b0b44e

SHA256
67d9ee9e36b29e081ff2084dc488b0b6c4120e791a5c33ce6027cf89718e4bb3

SHA512
c3b7bb463873420f1582880308acca440c24fefaf45c9ad75319665e07c0f4548bd6fe07fabec48edd138a495a2607297773b16400e351e68a7462b45fb2c0c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\Wg4pmyl0ijhdQna.exe

Filesize
765KB

MD5
102dfa10cc29d7f1ded876dfd7274280

SHA1
f26e57d916bf7c5c3a4b49a2edaf30e945b0b44e

SHA256
67d9ee9e36b29e081ff2084dc488b0b6c4120e791a5c33ce6027cf89718e4bb3

SHA512
c3b7bb463873420f1582880308acca440c24fefaf45c9ad75319665e07c0f4548bd6fe07fabec48edd138a495a2607297773b16400e351e68a7462b45fb2c0c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\cqDZLz1phvkNTC.dll

Filesize
748KB

MD5
c4836ef373cdfa7eac3738c59ae9fb83

SHA1
2f019c1b3357e3be378ac804acfc98ec4f80b576

SHA256
5c7ba1a9e0bf346f3b4baa8e6965981b0ff412eabc879ecc531e98f268c34e3e

SHA512
e459aeba63802639c8e7245afc139d86e75a805e14b90318b926ff00fe384d14ac209dc76fb88319218c89fe1562c737ed4c5847cd92e698d529ba6737c2fb4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\cqDZLz1phvkNTC.tlb

Filesize
3KB

MD5
f461159d95e1a49a534ad0320ff3984b

SHA1
e3363285437846f046b126adbcd8e4789aa1f486

SHA256
d6967480d6f6fd4b9d31fb7e38ee6f04c76c36edd2795f852ec3938d984993d6

SHA512
2a12587d4a69c967771d8b4ed43e857a81899e177d5ec8ddf8365eaa4e8752032fac8d25b5c3a89ae5efc82b4c6dfd4ba2d26e998b3ad95cc8fdc6ef0c7416ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\cqDZLz1phvkNTC.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\null\YlDlo.js

Filesize
5KB

MD5
822bf10140127b126ec8308d86bec49d

SHA1
346079e50806372b6a2995fcb956d98c0c8822b4

SHA256
e0198b941546fdf8dc1d99b7e550614b5d9c2e21f44e6e4483fff1d5d3f4b535

SHA512
6762111ffc2af2594f178712bead72df6de650a7c2bfc3b7c2465d12036c658a523937e92a145258643d97ee991767592538bb11e8fe782145a01ca80018495f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\null\background.html

Filesize
142B

MD5
a79e90f7dc0e2a77a36f2961a4c849c4

SHA1
d509cf0e05c16bf9613d49802e4e10d74c9c2398

SHA256
24576df4def919e241360e825484731241eb33668518d9b6e09a3d8a7fd0eb6c

SHA512
e06975185b52058fb8f439900cf8804e9251c0ff2a75056aaa5d32b21214a686dcbcb14600768735a56e846e21dc54e27f65f91587c06098855409293a14e028

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\null\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\null\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4323.tmp\null\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
memory/2488-149-0x0000000000000000-mapping.dmp

Download
memory/2848-152-0x0000000000000000-mapping.dmp

Download
memory/4292-132-0x0000000000000000-mapping.dmp

Download