a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e

Analysis

max time kernel
150s
max time network
154s
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 21:08

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General

Target

a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe
Size

931KB
MD5

081e63bf110488790207d51449be7794
SHA1

fd29f94f47d0a4f71daf8d50028e394e9af57bed
SHA256

a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e
SHA512

c695fc90533960a4e1d3e4823c5e1fd6122be83d187f50c570ec89acf323e9140e3d9dd200932dca3ff024f328250c1dabea08d9ec59589c16338ada4fec3813
SSDEEP

24576:h1OYdaO1CZ/iWCvu/2sWsJA/jlt+DHhs0:h1OsTCpYO/dJJDHhs0

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

yPDgkNvV7ympLAj.exe

pid process

1892 yPDgkNvV7ympLAj.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:

yPDgkNvV7ympLAj.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json	yPDgkNvV7ympLAj.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json	yPDgkNvV7ympLAj.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json	yPDgkNvV7ympLAj.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json	yPDgkNvV7ympLAj.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json	yPDgkNvV7ympLAj.exe

Drops file in System32 directory 4 IoCs

Processes:

yPDgkNvV7ympLAj.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	yPDgkNvV7ympLAj.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	yPDgkNvV7ympLAj.exe
File opened for modification	C:\Windows\System32\GroupPolicy	yPDgkNvV7ympLAj.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	yPDgkNvV7ympLAj.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

yPDgkNvV7ympLAj.exe

pid	process
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe
1892	yPDgkNvV7ympLAj.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

yPDgkNvV7ympLAj.exe

description	pid	process
Token: SeDebugPrivilege	1892	yPDgkNvV7ympLAj.exe
Token: SeDebugPrivilege	1892	yPDgkNvV7ympLAj.exe
Token: SeDebugPrivilege	1892	yPDgkNvV7ympLAj.exe
Token: SeDebugPrivilege	1892	yPDgkNvV7ympLAj.exe
Token: SeDebugPrivilege	1892	yPDgkNvV7ympLAj.exe
Token: SeDebugPrivilege	1892	yPDgkNvV7ympLAj.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe

description	pid	process	target process
PID 1136 wrote to memory of 1892	1136	a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe	yPDgkNvV7ympLAj.exe
PID 1136 wrote to memory of 1892	1136	a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe	yPDgkNvV7ympLAj.exe
PID 1136 wrote to memory of 1892	1136	a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe	yPDgkNvV7ympLAj.exe

C:\Users\Admin\AppData\Local\Temp\a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe
"C:\Users\Admin\AppData\Local\Temp\a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1136

C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\yPDgkNvV7ympLAj.exe
.\yPDgkNvV7ympLAj.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4996

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\7zS70A1.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
5031a120563795e7ac62fcab5a3c23ae

SHA1
0045eb1424740785870a2bc01e3588e293596a62

SHA256
dea2276dd106ff27324d6435b89eeff59aaad8697880ec74d82c116aecd873db

SHA512
e8c4d0a325e5282087b4a7a77c973878414163cca6c0cc359d0d9780e7e8f01ac009108248bcf38a3f37dbc55efbc73d708e20e921d3b1202351ab5b7f9df435

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
f0e1accd87e378f1c6d4002bc1c7b9bc

SHA1
4f91863443750091f36b6fc1c396bb18a8d82b94

SHA256
c53246d18c22bbf3ad455e93c5c4e6e588cdec7339c10cdaf34cf15372be0ae8

SHA512
46e32933d37a3fb3263f7b977b37874614ff079163b090d60f7d92c8f2201b699545802ddb0ce5c058b89324450101154de9a86e8098c8f12556cdf3e7c67b00

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\[email protected]\install.rdf
Filesize
593B

MD5
c21e1cba7e6956df844a82bf8b650bf2

SHA1
e645d7321587a889a95298837ebb76365198a5bd

SHA256
c24bc13dc7adfdbff48557116d881a34b4a3a541521d28d7f81038cae654ef59

SHA512
e593d3dae19f0ae2ac77dc5ab28ac850593654507b00513e6a039a1e71531eda3b5057b0b7e5c000b4b5ff6b13139e0eb7bd06df7ec4b0e1e04bad900f326c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\omhljakfghmbilnbnpniepkfjdcelbll\background.html
Filesize
141B

MD5
807790c14ce9f92b2503a7e7ff2fcdbf

SHA1
73742c3bf28e253be8eb4ee2637e257f5898aa43

SHA256
e505e5601d9ffb7df7b1dd8b640cdfbba2c6720879118f8d8ccef341dd35c717

SHA512
3335c9e4f10fcb9efd3df2aad8979affef5b46f82db11e04e05718f0c67d8ffe0b6d73a1f0f2f85ee56f92efc8a89fb8870c45041639c6770d80b4057fba051d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\omhljakfghmbilnbnpniepkfjdcelbll\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\omhljakfghmbilnbnpniepkfjdcelbll\eGSs.js
Filesize
6KB

MD5
5e10d881fcd6e831836e16a88366ef39

SHA1
1c54a4cac651346ad5c8d62fa73a898397e72c9d

SHA256
55fda0bb562e123839fc09e778d2206c2139697a7cb333fb4e5fab5b98afbd9d

SHA512
40c82ab50245aee692d90e6c8f6a9c00df8a1b3df09cca7a420143f4ccbd3f3ff953d15c82d3a0f7807e7b85502f41569c654caa29e55d3aad908ba6d1f9dcba

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\omhljakfghmbilnbnpniepkfjdcelbll\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\omhljakfghmbilnbnpniepkfjdcelbll\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\yPDgkNvV7ympLAj.dat
Filesize
1KB

MD5
fdd2cb0d0f63f12ce660dc78e03abe25

SHA1
f0e55e700e535f45604f80269268aa630f266440

SHA256
e41db6e0a8111aeced917c10e00fd48ff5e3fee479a41f5ae7520aa3b26690fe

SHA512
b4dd97ff7bc2369bf309d04d110e3d6d74ca4cb721e0e7e3855e16ca1f493549b046c7818bacd8b1502b21fc0560daae5d4abf5fdfa1b7d6b0bac51e2f22782a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\yPDgkNvV7ympLAj.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS70A1.tmp\yPDgkNvV7ympLAj.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1892-132-0x0000000000000000-mapping.dmp

Download