fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a

Analysis

max time kernel
143s
max time network
183s
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 16:33

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General

Target

fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a.exe
Size

2.5MB
MD5

acc7f481ac3a11eb24c95275758b011e
SHA1

597660fdc7338567669598c5f314c560c95b3cac
SHA256

fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a
SHA512

d0862927ee1d48a4d1752460a6d612e38254ec816d1c512b3531d9fc4d7371872299e9e639a9f6bb547fcdb2a5b302629ac1d75922b1ea569083dbef6ae91007
SSDEEP

49152:h1OsB+QK3xQpjajXKioFMpYphqd3ArqvFUmEaDxEAxh4UR9TEv:h1OTQCjbKioVg3ArKh40c

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

3ixRHsZV9ReuTL2.exe

pid process

1784 3ixRHsZV9ReuTL2.exe
Loads dropped DLL 3 IoCs

Processes:

3ixRHsZV9ReuTL2.exeregsvr32.exeregsvr32.exe

pid process

1784 3ixRHsZV9ReuTL2.exe
2184 regsvr32.exe
3424 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
1784	3ixRHsZV9ReuTL2.exe

pid	process
1784	3ixRHsZV9ReuTL2.exe
2184	regsvr32.exe
3424	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

3ixRHsZV9ReuTL2.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\noapaiinmpmmhmleoeflhahihohjciml\2.0\manifest.json	3ixRHsZV9ReuTL2.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\noapaiinmpmmhmleoeflhahihohjciml\2.0\manifest.json	3ixRHsZV9ReuTL2.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\noapaiinmpmmhmleoeflhahihohjciml\2.0\manifest.json	3ixRHsZV9ReuTL2.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\noapaiinmpmmhmleoeflhahihohjciml\2.0\manifest.json	3ixRHsZV9ReuTL2.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\noapaiinmpmmhmleoeflhahihohjciml\2.0\manifest.json	3ixRHsZV9ReuTL2.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:

3ixRHsZV9ReuTL2.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	3ixRHsZV9ReuTL2.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 deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	3ixRHsZV9ReuTL2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	3ixRHsZV9ReuTL2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	3ixRHsZV9ReuTL2.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	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:

3ixRHsZV9ReuTL2.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.tlb	3ixRHsZV9ReuTL2.exe
File created	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.dat	3ixRHsZV9ReuTL2.exe
File opened for modification	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.dat	3ixRHsZV9ReuTL2.exe
File created	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.x64.dll	3ixRHsZV9ReuTL2.exe
File opened for modification	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.x64.dll	3ixRHsZV9ReuTL2.exe
File created	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.dll	3ixRHsZV9ReuTL2.exe
File opened for modification	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.dll	3ixRHsZV9ReuTL2.exe
File created	C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.tlb	3ixRHsZV9ReuTL2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3ixRHsZV9ReuTL2.exe

pid process

1784 3ixRHsZV9ReuTL2.exe
1784 3ixRHsZV9ReuTL2.exe

pid	process
1784	3ixRHsZV9ReuTL2.exe
1784	3ixRHsZV9ReuTL2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a.exe3ixRHsZV9ReuTL2.exeregsvr32.exe

description	pid	process	target process
PID 3024 wrote to memory of 1784	3024	fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a.exe	3ixRHsZV9ReuTL2.exe
PID 3024 wrote to memory of 1784	3024	fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a.exe	3ixRHsZV9ReuTL2.exe
PID 3024 wrote to memory of 1784	3024	fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a.exe	3ixRHsZV9ReuTL2.exe
PID 1784 wrote to memory of 2184	1784	3ixRHsZV9ReuTL2.exe	regsvr32.exe
PID 1784 wrote to memory of 2184	1784	3ixRHsZV9ReuTL2.exe	regsvr32.exe
PID 1784 wrote to memory of 2184	1784	3ixRHsZV9ReuTL2.exe	regsvr32.exe
PID 2184 wrote to memory of 3424	2184	regsvr32.exe	regsvr32.exe
PID 2184 wrote to memory of 3424	2184	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a.exe
"C:\Users\Admin\AppData\Local\Temp\fbd4d4372ee0af1317ae809bd555fbb09490e955d3c655b7a9725c3beb23c19a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\3ixRHsZV9ReuTL2.exe
.\3ixRHsZV9ReuTL2.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:1784

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2184

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:3424

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\CtAPwZ0FCoWfdv.dat

Filesize
6KB

MD5
6b8c4c52b2a1c5d35af8a7ac1c183adc

SHA1
61fbdbd58f72837d972ee262cc49db0f47e8a8c0

SHA256
4330c8ab06cc4a0f6d213bdc0684a5c973ddacf50da4ace975360410806a300d

SHA512
8f5aee5e94d977b59d78f4d54d04c1151bcd9112193a9b2f0684ae61ff110a71d4804e9af9d01d563212847a908bd30d76ed2ffd9d3118256ed3d568c1076600

Download Submit
C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.dll

Filesize
748KB

MD5
c4836ef373cdfa7eac3738c59ae9fb83

SHA1
2f019c1b3357e3be378ac804acfc98ec4f80b576

SHA256
5c7ba1a9e0bf346f3b4baa8e6965981b0ff412eabc879ecc531e98f268c34e3e

SHA512
e459aeba63802639c8e7245afc139d86e75a805e14b90318b926ff00fe384d14ac209dc76fb88319218c89fe1562c737ed4c5847cd92e698d529ba6737c2fb4d

Download Submit
C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Program Files (x86)\GoSave\CtAPwZ0FCoWfdv.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\3ixRHsZV9ReuTL2.dat

Filesize
6KB

MD5
6b8c4c52b2a1c5d35af8a7ac1c183adc

SHA1
61fbdbd58f72837d972ee262cc49db0f47e8a8c0

SHA256
4330c8ab06cc4a0f6d213bdc0684a5c973ddacf50da4ace975360410806a300d

SHA512
8f5aee5e94d977b59d78f4d54d04c1151bcd9112193a9b2f0684ae61ff110a71d4804e9af9d01d563212847a908bd30d76ed2ffd9d3118256ed3d568c1076600

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\3ixRHsZV9ReuTL2.exe

Filesize
765KB

MD5
102dfa10cc29d7f1ded876dfd7274280

SHA1
f26e57d916bf7c5c3a4b49a2edaf30e945b0b44e

SHA256
67d9ee9e36b29e081ff2084dc488b0b6c4120e791a5c33ce6027cf89718e4bb3

SHA512
c3b7bb463873420f1582880308acca440c24fefaf45c9ad75319665e07c0f4548bd6fe07fabec48edd138a495a2607297773b16400e351e68a7462b45fb2c0c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\3ixRHsZV9ReuTL2.exe

Filesize
765KB

MD5
102dfa10cc29d7f1ded876dfd7274280

SHA1
f26e57d916bf7c5c3a4b49a2edaf30e945b0b44e

SHA256
67d9ee9e36b29e081ff2084dc488b0b6c4120e791a5c33ce6027cf89718e4bb3

SHA512
c3b7bb463873420f1582880308acca440c24fefaf45c9ad75319665e07c0f4548bd6fe07fabec48edd138a495a2607297773b16400e351e68a7462b45fb2c0c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\CtAPwZ0FCoWfdv.dll

Filesize
748KB

MD5
c4836ef373cdfa7eac3738c59ae9fb83

SHA1
2f019c1b3357e3be378ac804acfc98ec4f80b576

SHA256
5c7ba1a9e0bf346f3b4baa8e6965981b0ff412eabc879ecc531e98f268c34e3e

SHA512
e459aeba63802639c8e7245afc139d86e75a805e14b90318b926ff00fe384d14ac209dc76fb88319218c89fe1562c737ed4c5847cd92e698d529ba6737c2fb4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\CtAPwZ0FCoWfdv.tlb

Filesize
3KB

MD5
f461159d95e1a49a534ad0320ff3984b

SHA1
e3363285437846f046b126adbcd8e4789aa1f486

SHA256
d6967480d6f6fd4b9d31fb7e38ee6f04c76c36edd2795f852ec3938d984993d6

SHA512
2a12587d4a69c967771d8b4ed43e857a81899e177d5ec8ddf8365eaa4e8752032fac8d25b5c3a89ae5efc82b4c6dfd4ba2d26e998b3ad95cc8fdc6ef0c7416ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\CtAPwZ0FCoWfdv.x64.dll

Filesize
887KB

MD5
fe714aa952e86e33b2cc1652e0f7f6cb

SHA1
25927512b7bef5f0586f7edab4d4804ec43409aa

SHA256
c4fc97da6b3393137f1711238c3ac18d36f903d256a9205fd40e71b4c99ce579

SHA512
fe5ac276c14bf2f5e59a1c4acccb98404cbbbe0bceed92a69e5860445682c44d8575ef6926706b9d750bcbf8dca539503547c4f693a8b28cb2e3463760c2c5a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\noapaiinmpmmhmleoeflhahihohjciml\Il38jN.js

Filesize
5KB

MD5
902ac67c9ca983698f4382f1f5a70a9b

SHA1
e156a78eaa4acdefc2fa495a28667a47c954ccf5

SHA256
d970a5abd6521da25427574d90d0bdeab9af1df88a926d5db1580949a7fbffa4

SHA512
57f8a1a1809fffe22b9abf7edbce45e047b26a9bf9ce85a875fe5f736af61d7d09a5101a5d3e7bb1d3999c82a61dc67278344ae33b1eef7a844887bd11f622a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\noapaiinmpmmhmleoeflhahihohjciml\background.html

Filesize
143B

MD5
f04d2eb0868620e36029cc59b71b9ef6

SHA1
050283dbdeb17cc5cede4d8c0bab8abe974eda4a

SHA256
436d7ce65931def1516809f780c5d9fe510a1125b026c0cff912dea9ea707c48

SHA512
de4ac0012d52e054131b4d191d1c2e349880abe2133d60fc49b60cee379b8259f2f3ff81d729ab003d9cc307f46e6faa9c468c3f717f1c0712bebc3c1a090987

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\noapaiinmpmmhmleoeflhahihohjciml\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\noapaiinmpmmhmleoeflhahihohjciml\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\noapaiinmpmmhmleoeflhahihohjciml\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
ae428a72f4c30fe985e1b93d81d8818a

SHA1
feb3156b22d5e4afe3a9d85390808a6bf9ee826a

SHA256
bb65b955babffe107916926b370a8dff46bd8eff17ab96483cb4f8312978fabf

SHA512
46ec0168395e7d9dedff81578e9a6b60b18fd7a5e4174aff1858e5331a6b7f6c644d46a74d825be721968c43221b120b1babee62dc6b8951523ae4ce0e290594

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
54d39314ac198ac8673fa2b5be61ea27

SHA1
ce8cb92b7f5bf26eb8bf28e00d37f6c6e31e7c58

SHA256
df80b59e79c5878ba5d57143e8da6c2a1bc3e92bd62b10897f69e7d94260d82c

SHA512
74ef04428fcefe4cc3974049a97e87897b20b8b0ab9475510bc137abb7bf5af5ee6d2f70e8bef90b5b05e260cb3259ba7909d5c5ad5c0083ed569128bb46b85f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSCD1.tmp\[email protected]\install.rdf

Filesize
594B

MD5
cf0f1b0f1a7b9b7079a70d9129639dae

SHA1
08e0454fb22ecdf733fffdbe121fe4d9dca12cc5

SHA256
58fd39f7bf1510053a975c2da651b817bacd603f0c6c51ba6524cca6abf17c8a

SHA512
0151e4cd2ee7dfb5d6aefa80e40fceefcf1c07a0f8523f57136b6ca9e3986a01c3e37f3e3cea503eb96da4ccd23134482adfb99737831cf6628a517dbfa8d98b

Download Submit
memory/1784-132-0x0000000000000000-mapping.dmp

Download
memory/2184-149-0x0000000000000000-mapping.dmp

Download
memory/3424-152-0x0000000000000000-mapping.dmp

Download