faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929

Analysis

max time kernel
124s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 16:37

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General

Target

faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929.exe
Size

931KB
MD5

84d6307f3b95a5111e3a2802abcbc604
SHA1

18a36312fbe857c3ddb3bc4a46e1605a29e3a77b
SHA256

faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929
SHA512

6d77680c7b7488228331ebcae491b69e63e9b0b0dc98a3e695fc370fbe82f1450bb03e704a740233ed420e9abe69c8406e26f076abde0c5bbf399c2dea347bcf
SSDEEP

24576:h1OYdaOICZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsSCpYO/dJJDHhs1

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

YbYxx1Fn06dkSNZ.exe

pid process

4264 YbYxx1Fn06dkSNZ.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:

YbYxx1Fn06dkSNZ.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\idglnlciinacikbdnmijapniekcjelda\2.0\manifest.json	YbYxx1Fn06dkSNZ.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\idglnlciinacikbdnmijapniekcjelda\2.0\manifest.json	YbYxx1Fn06dkSNZ.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\idglnlciinacikbdnmijapniekcjelda\2.0\manifest.json	YbYxx1Fn06dkSNZ.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\idglnlciinacikbdnmijapniekcjelda\2.0\manifest.json	YbYxx1Fn06dkSNZ.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\idglnlciinacikbdnmijapniekcjelda\2.0\manifest.json	YbYxx1Fn06dkSNZ.exe

Drops file in System32 directory 4 IoCs

Processes:

YbYxx1Fn06dkSNZ.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	YbYxx1Fn06dkSNZ.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	YbYxx1Fn06dkSNZ.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	YbYxx1Fn06dkSNZ.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	YbYxx1Fn06dkSNZ.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

YbYxx1Fn06dkSNZ.exe

pid	process
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe
4264	YbYxx1Fn06dkSNZ.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

YbYxx1Fn06dkSNZ.exe

description	pid	process
Token: SeDebugPrivilege	4264	YbYxx1Fn06dkSNZ.exe
Token: SeDebugPrivilege	4264	YbYxx1Fn06dkSNZ.exe
Token: SeDebugPrivilege	4264	YbYxx1Fn06dkSNZ.exe
Token: SeDebugPrivilege	4264	YbYxx1Fn06dkSNZ.exe
Token: SeDebugPrivilege	4264	YbYxx1Fn06dkSNZ.exe
Token: SeDebugPrivilege	4264	YbYxx1Fn06dkSNZ.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929.exe

description	pid	process	target process
PID 4252 wrote to memory of 4264	4252	faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929.exe	YbYxx1Fn06dkSNZ.exe
PID 4252 wrote to memory of 4264	4252	faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929.exe	YbYxx1Fn06dkSNZ.exe
PID 4252 wrote to memory of 4264	4252	faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929.exe	YbYxx1Fn06dkSNZ.exe

C:\Users\Admin\AppData\Local\Temp\faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929.exe
"C:\Users\Admin\AppData\Local\Temp\faa4167fd96999642dd7e6c429411801c489511fda8edde1603e7ad8cc4c5929.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4252

C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\YbYxx1Fn06dkSNZ.exe
.\YbYxx1Fn06dkSNZ.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4496

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
30cfd5e87973d8d440f4a31de45145ef

SHA1
8a8df0198ae599fdd2f7b67afc5bf1ca95144ad2

SHA256
d2cba233e90e84fb9c24335025683ad43bf5c06d578529e570971a22acafe140

SHA512
ff9cd988a97eb3caca9976a80a762c9c324b62f5d5a8d4028431b85e767fcf5eb1770f34342ccd79050fb4af6c8b30ce7bad65c3a363e5ccc34284d283e2b720

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
2c598f77856e7bc3980c57631b90832a

SHA1
6be905a6453b9cbd1e94c82678194093b57fbfba

SHA256
def63200f18b3fa9b94abeea91ca8a2656258fc67682a4fa781be05be983eeb6

SHA512
45809e619815491c688ad415cc3f1047f67ab6217f3b087a4c3934edc39821b502444544aa263cb124d868c1e04c622b15c8563e1be7e2dcfc69b9deae47e430

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\[email protected]\install.rdf
Filesize
592B

MD5
0e097cdcd424c5a597ded6e8082b3e78

SHA1
b421b4669c6368499fc37ffa5d5432799f3445ce

SHA256
ea2dc417cdf8c2c7e24420236024f895276fa175e2211fae83db8b4adebec529

SHA512
20c48adb67df7342194963be989f2e002a78ea1ef0e52cef0cbd9dc87b759259068d07778708335a7737242439f9ca421b857550badaea7c16a3fdfd667e7a83

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\YbYxx1Fn06dkSNZ.dat
Filesize
1KB

MD5
4c135c2432962b2df95ecadef2831034

SHA1
d026052240a604f749613eaeb9f0ad3cafddf84f

SHA256
a5dcc75cdff9e8fb8267ff310350ca4858f44e90f3e4b4003c6c4211b13d6cf8

SHA512
4fa68ae3314514b4ae326809fb029e269a22d66f2afe280ff8568b4fc73cd97250cc7561eef0e7ea8ae1a8d87a55541a740a6daf537cc391857c1161db725eae

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\YbYxx1Fn06dkSNZ.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\YbYxx1Fn06dkSNZ.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\idglnlciinacikbdnmijapniekcjelda\background.html
Filesize
138B

MD5
718cb72aa8e21c3e4fd4980d3488d893

SHA1
d33082e8ad89eb131a5a6e49ee2c3e9af039628f

SHA256
a2f0e46a77692ceb864ebe8331b835a7e54be84d9d0e53e5ed23d6645b042d74

SHA512
86370dc01e68c8c9cb461e7d8b9681701a0a93b31e25d56c871fb70c8d961a4cf38f0d6b3c13f647acb8b899831ac25c0ab2ab1f88e976f8df64671ab991d96b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\idglnlciinacikbdnmijapniekcjelda\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\idglnlciinacikbdnmijapniekcjelda\i.js
Filesize
6KB

MD5
ba2c6921855f936f9e4063c6ad022555

SHA1
a44c23ca695c70e9d214f2d00cef1241c2298969

SHA256
9abd23be6e91cae9e3c6215902cce4fefe62109f36fa11e8aef7fc73ee2fc2c5

SHA512
3b9dd2ef77e4ea4f6ac1d55d459ae720ed2e18e695f5898576751e1726479dff34d43251fd1b417b1193504ed6d0350c4578fe1d92c4ca3d0992d39e31d03f62

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\idglnlciinacikbdnmijapniekcjelda\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC587.tmp\idglnlciinacikbdnmijapniekcjelda\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/4264-132-0x0000000000000000-mapping.dmp

Download