a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506

Analysis

max time kernel
138s
max time network
157s
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 21:20

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General

Target

a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe
Size

932KB
MD5

94206a656c6063ea302b2e6a5c8f658e
SHA1

876233ad8bcdfd29e909fb6897eab8d7c48e38a9
SHA256

a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506
SHA512

0a1e3236a82b08af3a07ee588e2d306c4b60e7cc0ebd79aedc14e09d873c11be429cb895b4c8911c1ba7f60f0ce7636e03b1b589b550f41d250b792a9244c7ca
SSDEEP

24576:h1OYdaOrCZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsdCpYO/dJJDHhs1

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

vIYhdrPHyOavykV.exe

pid process

404 vIYhdrPHyOavykV.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:

vIYhdrPHyOavykV.exe

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

Drops file in System32 directory 4 IoCs

Processes:

vIYhdrPHyOavykV.exe

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

vIYhdrPHyOavykV.exe

pid	process
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe
404	vIYhdrPHyOavykV.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

vIYhdrPHyOavykV.exe

description	pid	process
Token: SeDebugPrivilege	404	vIYhdrPHyOavykV.exe
Token: SeDebugPrivilege	404	vIYhdrPHyOavykV.exe
Token: SeDebugPrivilege	404	vIYhdrPHyOavykV.exe
Token: SeDebugPrivilege	404	vIYhdrPHyOavykV.exe
Token: SeDebugPrivilege	404	vIYhdrPHyOavykV.exe
Token: SeDebugPrivilege	404	vIYhdrPHyOavykV.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe

description	pid	process	target process
PID 3016 wrote to memory of 404	3016	a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe	vIYhdrPHyOavykV.exe
PID 3016 wrote to memory of 404	3016	a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe	vIYhdrPHyOavykV.exe
PID 3016 wrote to memory of 404	3016	a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe	vIYhdrPHyOavykV.exe

C:\Users\Admin\AppData\Local\Temp\a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe
"C:\Users\Admin\AppData\Local\Temp\a3a37a10d6e79bc806f095cff7ed6eeba7364ea53552ec18bf6db4c5a1e35506.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\vIYhdrPHyOavykV.exe
.\vIYhdrPHyOavykV.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:404

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2460

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\7zSBB46.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
aa379d082cc3a01aa6505e606c8a8ff3

SHA1
286f3ec350f0e9415f621cdc0071a32f778dd525

SHA256
85bbc0118d99b7d752226284481331bbc4b3653adba5997149f21bed7e733b8d

SHA512
33b8dd87a0e07c6cdfaa50743a1d5c3c545d70b7b41eb1c9bd04ca73391188d9ff187f14bf91d170860bad6aaba3e4d498653a9608a9859ebd9ab8a6f19db1fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
0d6248db05bcd137fcac5b39f8a36e7f

SHA1
0276c4d513162aab06c7baa06c475d8d9d5747cb

SHA256
1734b14bafe04cb4094de0ae7c57c41a6c876e1d6f472b3994ce7e2c8a6bffcd

SHA512
43321a4c79549c5b23fa321e560aaf74a8ac59641e5019ad8f24807cf6479ee657b0b95ed70137b318f08d97e2c7dda1bcafe075c0f94f67cb514214e6763e6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\[email protected]\install.rdf
Filesize
596B

MD5
04ced9ac5b60ea44ac93ac8fb25586f4

SHA1
7d795a15b6375beb062a757a2e100e83490f3659

SHA256
04e18388dfcde5332a348a97a7ca181520d7ba1172ca7ba5d09d3243ffeb8ea8

SHA512
3c5c33130327df6312672938acd4018456c1dd374161c66d2da90d7183d09b25fb2eba835e4eb22c9e341892f55bc09b1863a3666ec10298ab56b7b25753db2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\background.html
Filesize
140B

MD5
e65649940cfbaadd6553bf0936e85bd4

SHA1
ad0bf38f7149f5c16ff198e8fabb36ac77a1ca03

SHA256
504cded8cfdfdb371482546aba9b68a144294f97c95d7df09b4b700e9b68dd20

SHA512
b0db026c33188d85b31c2846296e0cbe74bf103f2eb434b3106499279ffe3aade5e17cbf86b0b3cb7628a6290b2daa6c204be59daad69b6ff1209c6176044317

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\giamjmjmonhldcnkapcadkfagdpibdfe\swH.js
Filesize
6KB

MD5
3df0eb1ba339fc2bfd52a164be91ecfc

SHA1
377eaf2a7f5ec10ca1ccf0bace4fcb407fe721da

SHA256
82cccfc4285ce089b1b3ac44495ee33dc462d5f5a9cc6c905528bbcf772ceae9

SHA512
040c0954c8a0f207c92580b25307e480251d53224f058c0df28f277481709184294aa82e78b581ecff26f8768633798c8dc11959ba848d729eaebae69d3cbf66

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\vIYhdrPHyOavykV.dat
Filesize
1KB

MD5
11582b01be0c758813dc991401193708

SHA1
9c6e4586a127cf9e499a1029e3e1fd0d66bbf8b4

SHA256
23b8513a9370e92e751a1d1670b72cec7570212469d5a94aae48ec68bb257837

SHA512
8366ef59266e040f2d8580db925bcafd5a6419ce6b7fdb826ce1109203033cfc825eabbc50198500ca1863067a46cb5c1aaec71cc4030be5253883b1d7a464d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\vIYhdrPHyOavykV.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\vIYhdrPHyOavykV.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/404-132-0x0000000000000000-mapping.dmp

Download