fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d

Analysis

max time kernel
168s
max time network
182s
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 16:26

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General

Target

fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d.exe
Size

2.5MB
MD5

645009d1c2bb349d5ff88ea473aaf9bb
SHA1

b822d622c06f44574c19255460ebc151e7aafe86
SHA256

fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d
SHA512

e4eadacade02c8f7ac3fd5759a1bdd5ebf7fcdbee819dba9e388af2eb7bd2aaf3962793c11a6d9f6b2ba528a413d6e42554affbcb576234551612527ad0b6e25
SSDEEP

49152:h1OsuCpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bk/:h1Ogly7kNfrNq4/

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rwsqeSqi48IViP9.exe

pid process

2992 rwsqeSqi48IViP9.exe
Loads dropped DLL 3 IoCs

Processes:

rwsqeSqi48IViP9.exeregsvr32.exeregsvr32.exe

pid process

2992 rwsqeSqi48IViP9.exe
3152 regsvr32.exe
4920 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
2992	rwsqeSqi48IViP9.exe

pid	process
2992	rwsqeSqi48IViP9.exe
3152	regsvr32.exe
4920	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

rwsqeSqi48IViP9.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcomankninlikkekicoemamajceidpep\2.0\manifest.json	rwsqeSqi48IViP9.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcomankninlikkekicoemamajceidpep\2.0\manifest.json	rwsqeSqi48IViP9.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcomankninlikkekicoemamajceidpep\2.0\manifest.json	rwsqeSqi48IViP9.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcomankninlikkekicoemamajceidpep\2.0\manifest.json	rwsqeSqi48IViP9.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcomankninlikkekicoemamajceidpep\2.0\manifest.json	rwsqeSqi48IViP9.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:

rwsqeSqi48IViP9.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	rwsqeSqi48IViP9.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	rwsqeSqi48IViP9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	rwsqeSqi48IViP9.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	rwsqeSqi48IViP9.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 created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

rwsqeSqi48IViP9.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.dll	rwsqeSqi48IViP9.exe
File created	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.tlb	rwsqeSqi48IViP9.exe
File opened for modification	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.tlb	rwsqeSqi48IViP9.exe
File created	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.dat	rwsqeSqi48IViP9.exe
File opened for modification	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.dat	rwsqeSqi48IViP9.exe
File created	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.x64.dll	rwsqeSqi48IViP9.exe
File opened for modification	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.x64.dll	rwsqeSqi48IViP9.exe
File created	C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.dll	rwsqeSqi48IViP9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rwsqeSqi48IViP9.exe

pid process

2992 rwsqeSqi48IViP9.exe
2992 rwsqeSqi48IViP9.exe

pid	process
2992	rwsqeSqi48IViP9.exe
2992	rwsqeSqi48IViP9.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d.exerwsqeSqi48IViP9.exeregsvr32.exe

description	pid	process	target process
PID 4392 wrote to memory of 2992	4392	fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d.exe	rwsqeSqi48IViP9.exe
PID 4392 wrote to memory of 2992	4392	fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d.exe	rwsqeSqi48IViP9.exe
PID 4392 wrote to memory of 2992	4392	fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d.exe	rwsqeSqi48IViP9.exe
PID 2992 wrote to memory of 3152	2992	rwsqeSqi48IViP9.exe	regsvr32.exe
PID 2992 wrote to memory of 3152	2992	rwsqeSqi48IViP9.exe	regsvr32.exe
PID 2992 wrote to memory of 3152	2992	rwsqeSqi48IViP9.exe	regsvr32.exe
PID 3152 wrote to memory of 4920	3152	regsvr32.exe	regsvr32.exe
PID 3152 wrote to memory of 4920	3152	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d.exe
"C:\Users\Admin\AppData\Local\Temp\fe0bc021fe3493d4653dc7e4e158e2160301b9318260b97cb8d34d2f67b61f0d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4392

C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\rwsqeSqi48IViP9.exe
.\rwsqeSqi48IViP9.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:2992

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3152

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4920

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.dat
Filesize
6KB

MD5
d637467a05aaab1272ec795c033ebbae

SHA1
29e1d5986f3575025eaf48fe4cc9a3483d1e81db

SHA256
8ef69c43dcbe230538dbf71597a686d582d126c4db154a47e032731b2ca5ecde

SHA512
ceefe0058d5e5cef9c2f7e5f66995224e40d8852d63b56312871004d12e6dd54841988f8dcebfa4068293a8daf2734813daf725cc561e63a0669c8e6139f7def

Download Submit
C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\7UDuTwHhlWjkEf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\7UDuTwHhlWjkEf.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\7UDuTwHhlWjkEf.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\7UDuTwHhlWjkEf.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
6bfe30a30f7d96562031d855fa2d84f5

SHA1
a72504794e6bef82d2b5b137a790a181f45cb51d

SHA256
0cf8fdcc01e7eabae177b05f6434f9a0c80dc89b1d24d4f2bda3978186d8007d

SHA512
8253c778bd93cbd5be003473339bbe23526c1cd40dda0d4d70a4a4ecc6992c44a071152f67c229faa3c09e379188c77a4e790dcfd2b24b45f6fd1a83a93450e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\[email protected]\content\bg.js
Filesize
7KB

MD5
0fe3899578ef975990572c0febb0628b

SHA1
ae6cfbb074b8e95af95f0c3fb66382a57830bb57

SHA256
f3a0579c721810ac757f38f5eba2a21215f4fbb69b17291463d8e04714403800

SHA512
f3f64656e963c0f6ad2168998b1f774d81359bdbb46b84493a2d19dc9844dabf0d8f1477e8b0bc7fda36aff84de59d12082ef5cb9c5bf7e281dab8d07eb192d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\[email protected]\install.rdf
Filesize
596B

MD5
1b7da1527a55e35c9a91ac44ca0e5ced

SHA1
e5c4bb394480016857bf10804a56e980de122912

SHA256
bf3eff7effa9ba0dc673c00adb860b1012b4ef5cd1683f5f17dc0552c5030fd0

SHA512
d1625b51cf08420b1661376dddd73746c3367ec698a522d0cdbaccef8677d427ff0511626b62f557ce642a5e4838c1e1a5f1fa0998d92dad7cb6e52d5f6bc8ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\fcomankninlikkekicoemamajceidpep\M.js
Filesize
5KB

MD5
42f592c8cbb8a55e3734a429fde8ab61

SHA1
d9bcb086ee78906ee5e2830a2ecc7ceccd07097a

SHA256
dde810be2b0d3e1aaf154f2529ee268a424fd312c290df80f9848cd761a901fc

SHA512
439b64e32884327eab8a090646d8bf791bd95149282a0f49a084b5e0b38e0989ba417852ad6fb187fbb5124582aac2c0d5848720f651ab6bf913bbfb460a34a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\fcomankninlikkekicoemamajceidpep\background.html
Filesize
138B

MD5
16d0bdb6bdcaabc94cdb380ca7e8e244

SHA1
0ebac9dbe84439bc0c815da03ad35668ecb1faa9

SHA256
c19f10fef732f99b303ecbcecd17332a8b0ee999add2eea031e5fed47ae07a7c

SHA512
0f644e05cde8635cef7e3d0a6545e3e606f18ca6de92b4dddc34cee00ab55a354022e9080898eaa0c791596a3118d734b397e96cebaaf398e2eb14145586a3c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\fcomankninlikkekicoemamajceidpep\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\fcomankninlikkekicoemamajceidpep\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\fcomankninlikkekicoemamajceidpep\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\rwsqeSqi48IViP9.dat
Filesize
6KB

MD5
d637467a05aaab1272ec795c033ebbae

SHA1
29e1d5986f3575025eaf48fe4cc9a3483d1e81db

SHA256
8ef69c43dcbe230538dbf71597a686d582d126c4db154a47e032731b2ca5ecde

SHA512
ceefe0058d5e5cef9c2f7e5f66995224e40d8852d63b56312871004d12e6dd54841988f8dcebfa4068293a8daf2734813daf725cc561e63a0669c8e6139f7def

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\rwsqeSqi48IViP9.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD805.tmp\rwsqeSqi48IViP9.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/2992-132-0x0000000000000000-mapping.dmp

Download
memory/3152-149-0x0000000000000000-mapping.dmp

Download
memory/4920-152-0x0000000000000000-mapping.dmp

Download