6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec

Analysis

max time kernel
149s
max time network
152s
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 07:59

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General

Target

6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec.exe
Size

2.1MB
MD5

5e6f8186eebf8ad4a019c90efff3d0ea
SHA1

be04a5ead6b97e809e01765c4a399cffd901b7db
SHA256

6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec
SHA512

65640bfdfb0a3c8dff75dde2e643f57bf5e24462ab80e414ddc3d4ebe81d1fed113c6bb68663d5daeec672a79d081d7ab2b7271686f506caa957bda8b916fa1c
SSDEEP

24576:h1OYdaO8TwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5IhT:h1OsnLARTQ9PimJWtShQnvQsruE

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

u3N9MIZCtcxrOZi.exe

pid process

836 u3N9MIZCtcxrOZi.exe
Loads dropped DLL 3 IoCs

Processes:

u3N9MIZCtcxrOZi.exeregsvr32.exeregsvr32.exe

pid process

836 u3N9MIZCtcxrOZi.exe
1664 regsvr32.exe
1440 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
836	u3N9MIZCtcxrOZi.exe

pid	process
836	u3N9MIZCtcxrOZi.exe
1664	regsvr32.exe
1440	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

u3N9MIZCtcxrOZi.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\egicjnihbahgmkmhifgebgonleccnplf\2.0\manifest.json	u3N9MIZCtcxrOZi.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\egicjnihbahgmkmhifgebgonleccnplf\2.0\manifest.json	u3N9MIZCtcxrOZi.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\egicjnihbahgmkmhifgebgonleccnplf\2.0\manifest.json	u3N9MIZCtcxrOZi.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\egicjnihbahgmkmhifgebgonleccnplf\2.0\manifest.json	u3N9MIZCtcxrOZi.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\egicjnihbahgmkmhifgebgonleccnplf\2.0\manifest.json	u3N9MIZCtcxrOZi.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:

u3N9MIZCtcxrOZi.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	u3N9MIZCtcxrOZi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	u3N9MIZCtcxrOZi.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\{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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	u3N9MIZCtcxrOZi.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	u3N9MIZCtcxrOZi.exe

Drops file in Program Files directory 8 IoCs

Processes:

u3N9MIZCtcxrOZi.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.tlb	u3N9MIZCtcxrOZi.exe
File created	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.dat	u3N9MIZCtcxrOZi.exe
File opened for modification	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.dat	u3N9MIZCtcxrOZi.exe
File created	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.x64.dll	u3N9MIZCtcxrOZi.exe
File opened for modification	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.x64.dll	u3N9MIZCtcxrOZi.exe
File created	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.dll	u3N9MIZCtcxrOZi.exe
File opened for modification	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.dll	u3N9MIZCtcxrOZi.exe
File created	C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.tlb	u3N9MIZCtcxrOZi.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

u3N9MIZCtcxrOZi.exe

pid process

836 u3N9MIZCtcxrOZi.exe
836 u3N9MIZCtcxrOZi.exe

pid	process
836	u3N9MIZCtcxrOZi.exe
836	u3N9MIZCtcxrOZi.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec.exeu3N9MIZCtcxrOZi.exeregsvr32.exe

description	pid	process	target process
PID 5100 wrote to memory of 836	5100	6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec.exe	u3N9MIZCtcxrOZi.exe
PID 5100 wrote to memory of 836	5100	6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec.exe	u3N9MIZCtcxrOZi.exe
PID 5100 wrote to memory of 836	5100	6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec.exe	u3N9MIZCtcxrOZi.exe
PID 836 wrote to memory of 1664	836	u3N9MIZCtcxrOZi.exe	regsvr32.exe
PID 836 wrote to memory of 1664	836	u3N9MIZCtcxrOZi.exe	regsvr32.exe
PID 836 wrote to memory of 1664	836	u3N9MIZCtcxrOZi.exe	regsvr32.exe
PID 1664 wrote to memory of 1440	1664	regsvr32.exe	regsvr32.exe
PID 1664 wrote to memory of 1440	1664	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec.exe
"C:\Users\Admin\AppData\Local\Temp\6bba2ab6c28b36f583f2a26c52f63b4b5dfdcfb9b663ad84d9582773e5219bec.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5100

C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\u3N9MIZCtcxrOZi.exe
.\u3N9MIZCtcxrOZi.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:836

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1440

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

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Downloads

C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.dat

Filesize
5KB

MD5
c6590254603ca29139b27b54a6b456b7

SHA1
1c7da12ab7079e6160c95672a576a421968aff1b

SHA256
d4135a8315da56f92ef02678f1689e1f084ba28665de96194a77c0f15ad0231d

SHA512
32be06c46d36c4f0b36c624e426f1d43ea85eea9b6fbf09c3546e2494734f6901946b177ca3b3a6af25e59a358e9233fbd31e3128f8d244399a6fddd893481a2

Download Submit
C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\GoSave\ktQIAbeTY4QKSE.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
c0ebb49c751ad040894cce3bb10532eb

SHA1
e3da85d90a3203d52f1cf8195b59775f3c2283f0

SHA256
b79cc18161fcf057e06bd2b2193a10a03f6b60ce38edff21e2d2bebd1a954756

SHA512
bc629894b9d1f0a82bb3f09a1c5c9d2c1b211aad5377b4f619aa462bf8815db1408de9f578029183813624493ee3daa6eb7e02d48d507157c1aae3fb4ceb5371

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
ab67040f1212efc30000955db2dd7065

SHA1
d5fc10614813cd6370b0fc3003f0ab042f1e38e8

SHA256
342666b65293202ad7965f95af85f7b43175ee09f9a5f1f3d8ae361c7bb00e6e

SHA512
02696a6aa368143a51bfa4be3534a6091f67f9cc90f6cdf4ccb546d2afe39e7c8a38450f22cbe02b00dfd9e86221478fbb2b925d733320c17ce4884b05bea314

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\[email protected]\install.rdf

Filesize
597B

MD5
f8a5bde789d49b9f10b32dc8f418074f

SHA1
9d270a7222526f814b8ff71d61c33bd0a915607f

SHA256
edd72832b7ea2df57afdf78748c2903d359e4a1cedd9a2156eefcd2f4126bfa1

SHA512
7a01bdc6407a9d1a76080d5f4a289e09726baa9bea381407acc48fa0aa89d7b7846f692b6d62a89405952162581112372af92f4e4cd7266e779a95ca4f6309be

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\egicjnihbahgmkmhifgebgonleccnplf\background.html

Filesize
143B

MD5
765aed7caa9073fe70ff4ef04aeba7ce

SHA1
bbda9cfd4769523875aa71e1e3f7f6119ef4b49f

SHA256
3c830788d91ba7b53a25839d90e8433936a7700691efee58da0782ffa0f77cf7

SHA512
41c3e9cf54933de3c4a0069e742ceecc486029a9e167975edb4d1182314fb0a20668aa4817bffa18f61704d58985dec4eb11a8faab1a3b1d3ea97da4f884c82c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\egicjnihbahgmkmhifgebgonleccnplf\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\egicjnihbahgmkmhifgebgonleccnplf\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\egicjnihbahgmkmhifgebgonleccnplf\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\egicjnihbahgmkmhifgebgonleccnplf\nbf580.js

Filesize
5KB

MD5
9886a725407a2d088316191f6c9db980

SHA1
a7bbea5297534dbfec8958012e8af73227d40842

SHA256
e9f2fd97de97476018022375de3ec80905fc5b9151f5c9669aad7faed5770d51

SHA512
14edca003d95789859ad5aa8bb368a3810e21071f1bfdd6a259985a9edf0cd115921476ee3cdeead32448ecbef6eedcb2d5c461bff64cf312e0152a1b4f6cf8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\ktQIAbeTY4QKSE.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\ktQIAbeTY4QKSE.tlb

Filesize
3KB

MD5
d5c4233a6c3de331b459f5f6a35ae3dd

SHA1
b5f1bf145f4e0896d7ae500abecbfaca715c18ab

SHA256
f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

SHA512
4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\ktQIAbeTY4QKSE.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\u3N9MIZCtcxrOZi.dat

Filesize
5KB

MD5
c6590254603ca29139b27b54a6b456b7

SHA1
1c7da12ab7079e6160c95672a576a421968aff1b

SHA256
d4135a8315da56f92ef02678f1689e1f084ba28665de96194a77c0f15ad0231d

SHA512
32be06c46d36c4f0b36c624e426f1d43ea85eea9b6fbf09c3546e2494734f6901946b177ca3b3a6af25e59a358e9233fbd31e3128f8d244399a6fddd893481a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\u3N9MIZCtcxrOZi.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6D16.tmp\u3N9MIZCtcxrOZi.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
memory/836-132-0x0000000000000000-mapping.dmp

Download
memory/1440-152-0x0000000000000000-mapping.dmp

Download
memory/1664-149-0x0000000000000000-mapping.dmp

Download