c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe

Analysis

max time kernel
138s
max time network
130s
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 19:44

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General

Target

c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe
Size

919KB
MD5

c1625d88abd03b83058e282e98a7ddbf
SHA1

0c56a7a3d741f1065af0d0776441a160b44586a3
SHA256

c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe
SHA512

30ce24abb44a3a71e1c0faa74c4b1e13493ece91c8d587b057381e9c849e95c22084a6c689ac6be4085cd8b890392de42be3ff64bceadab2ca1346db7bf29dbf
SSDEEP

24576:h1OYdaOmMtdHAqcdDVhYwiei7+EpFAh/kK2:h1OsrPHVmVhYwiLtKkK2

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ukXFo9Pe85EiHZi.exe

pid process

1540 ukXFo9Pe85EiHZi.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

Processes:

ukXFo9Pe85EiHZi.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json	ukXFo9Pe85EiHZi.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json	ukXFo9Pe85EiHZi.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json	ukXFo9Pe85EiHZi.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json	ukXFo9Pe85EiHZi.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json	ukXFo9Pe85EiHZi.exe

Drops file in System32 directory 4 IoCs

Processes:

ukXFo9Pe85EiHZi.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	ukXFo9Pe85EiHZi.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ukXFo9Pe85EiHZi.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ukXFo9Pe85EiHZi.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ukXFo9Pe85EiHZi.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

ukXFo9Pe85EiHZi.exe

pid	process
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe
1540	ukXFo9Pe85EiHZi.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

ukXFo9Pe85EiHZi.exe

description	pid	process
Token: SeDebugPrivilege	1540	ukXFo9Pe85EiHZi.exe
Token: SeDebugPrivilege	1540	ukXFo9Pe85EiHZi.exe
Token: SeDebugPrivilege	1540	ukXFo9Pe85EiHZi.exe
Token: SeDebugPrivilege	1540	ukXFo9Pe85EiHZi.exe
Token: SeDebugPrivilege	1540	ukXFo9Pe85EiHZi.exe
Token: SeDebugPrivilege	1540	ukXFo9Pe85EiHZi.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe

description	pid	process	target process
PID 2320 wrote to memory of 1540	2320	c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe	ukXFo9Pe85EiHZi.exe
PID 2320 wrote to memory of 1540	2320	c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe	ukXFo9Pe85EiHZi.exe
PID 2320 wrote to memory of 1540	2320	c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe	ukXFo9Pe85EiHZi.exe

C:\Users\Admin\AppData\Local\Temp\c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe
"C:\Users\Admin\AppData\Local\Temp\c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2320

C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\ukXFo9Pe85EiHZi.exe
.\ukXFo9Pe85EiHZi.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\LG6@9LAf.edu\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\LG6@9LAf.edu\chrome.manifest
Filesize
35B

MD5
61d19743ba0a02d4dabff2de2fff9ef9

SHA1
1f57ed467cfed86a51e4696bedf09ca5c0956077

SHA256
64ce4f4551f05293603bb587f5f5bc0d0bdbfd01453226e0d5e41112a2caf26a

SHA512
8562c659f69fe231a50bd310cfd647fd152f455a65723c7e98245d5a290adef2abb087707d4e052d2288ed60ad3574b553302be9b5f4a3261628d51c5710caf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\LG6@9LAf.edu\content\bg.js
Filesize
8KB

MD5
2d618722a17af8d0d8af1923e6f74521

SHA1
b5da82b2bf9388506810605c06b29ddfa2a014b0

SHA256
2f05237e9ae8ee032c8d4ec33b1383d86da61a150723e414d9a5245cf6fd5fe7

SHA512
020df36213529bd0ac73ecde6200a3c5c50195b4d24072d869e1c9847714274481b530ebbb98d0817704bd40f68a9976919cf5d1f65cc13465a47a9a25534fc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\LG6@9LAf.edu\install.rdf
Filesize
594B

MD5
61b0244c237f4afb07aeee5866577004

SHA1
4da0bfbfcb27500b256932ef2457da091645ab07

SHA256
d7473d7b3be8af61878c84f5fc44a8ba7f204a340a06bd7706d98b46719b5355

SHA512
9707f55fd43097722b3c2910725206bbf7afab89a7c2f4f6520d949d090f3d868da8303b94ce8ec370c78f0429a1b81332688a85aa6cdfb78d1fb06c068cecfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\background.html
Filesize
143B

MD5
38b0253e4ab7e0086414d0f0465d6185

SHA1
33a51dbb420fa8e4ed625d8f7500c07a010aacc6

SHA256
c4d95759dd1709d2ee451368e006d68993108b281b87d7d2980b468528ae898e

SHA512
6759752572b17cf4b184a7f5e8cfeaef0b42466e7dca52fdaed04230e83e05b31166d4669c5a9c8801141b46b74b0717b130c1ed949d0c7ce70ed136e6ee7630

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\p8KkFo.js
Filesize
6KB

MD5
8c7e65559e222aefaf5ca056100d6278

SHA1
939fde98428a55995b2263709ebad3756da3610a

SHA256
17936fccc1dd5b88efcc9796e2381f278a9bea13a5fa01e475dca7473016b85b

SHA512
c98fd2297f0df1cf4371c8131861d014d35db0a2631341b660aab2119c91e5b167f36d6cb019404f2f8f54af74e191cafc36ed1a91ff1847cd7f4f133ba11447

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\ukXFo9Pe85EiHZi.dat
Filesize
1KB

MD5
b3b1cab3a86722ea0cf3018dcea3ceb3

SHA1
8a79dfec841bc76c0b1b0a460766506fbce48870

SHA256
af33a5ab8f2b70e883c2b25b01cecd9a5720b7e94e1c0be4db6d12a63aed2451

SHA512
46900b70b49207ea3b1880b2b5a0ed0b074d6acf7d7d2a7671d29bdf726f34ac7dc74d369a16e127374d16c15fe397c9574d93bb87b0d080c63bafbaab4cbba6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\ukXFo9Pe85EiHZi.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD055.tmp\ukXFo9Pe85EiHZi.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1540-132-0x0000000000000000-mapping.dmp

Download