c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055

Analysis

max time kernel
123s
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 19:36

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General

Target

c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe
Size

932KB
MD5

b6e20267eda11afa01a3e5531d46a338
SHA1

754e60ffd4766c9526d6a2c9427d523452756e42
SHA256

c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055
SHA512

23998d2f09a7da1fa10ef55aea03c57d715b89a80e66035ff85da6e6e19ba1eab1cdd26d99ab8080a3a10d35f00c2208d0c3a8cfe0c4e62c934932bdb8a8ae9a
SSDEEP

24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhsT:h1OsMCpYO/dJJDHhsT

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

A9H17dPUOCTbUyz.exe

pid process

4792 A9H17dPUOCTbUyz.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:

A9H17dPUOCTbUyz.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json	A9H17dPUOCTbUyz.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json	A9H17dPUOCTbUyz.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json	A9H17dPUOCTbUyz.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json	A9H17dPUOCTbUyz.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibhlbcnojmeeipfnocmkppehdjoipjan\2.0\manifest.json	A9H17dPUOCTbUyz.exe

Drops file in System32 directory 4 IoCs

Processes:

A9H17dPUOCTbUyz.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	A9H17dPUOCTbUyz.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	A9H17dPUOCTbUyz.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	A9H17dPUOCTbUyz.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	A9H17dPUOCTbUyz.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

A9H17dPUOCTbUyz.exe

pid	process
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe
4792	A9H17dPUOCTbUyz.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

A9H17dPUOCTbUyz.exe

description	pid	process
Token: SeDebugPrivilege	4792	A9H17dPUOCTbUyz.exe
Token: SeDebugPrivilege	4792	A9H17dPUOCTbUyz.exe
Token: SeDebugPrivilege	4792	A9H17dPUOCTbUyz.exe
Token: SeDebugPrivilege	4792	A9H17dPUOCTbUyz.exe
Token: SeDebugPrivilege	4792	A9H17dPUOCTbUyz.exe
Token: SeDebugPrivilege	4792	A9H17dPUOCTbUyz.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe

description	pid	process	target process
PID 2836 wrote to memory of 4792	2836	c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe	A9H17dPUOCTbUyz.exe
PID 2836 wrote to memory of 4792	2836	c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe	A9H17dPUOCTbUyz.exe
PID 2836 wrote to memory of 4792	2836	c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe	A9H17dPUOCTbUyz.exe

C:\Users\Admin\AppData\Local\Temp\c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe
"C:\Users\Admin\AppData\Local\Temp\c40b77aba5a2963bb905a90ad49d42004e05f5ff115d0bd24e051529e2118055.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2836

C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\A9H17dPUOCTbUyz.exe
.\A9H17dPUOCTbUyz.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4792

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4072

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\7zSB700.tmp\A9H17dPUOCTbUyz.dat
Filesize
1KB

MD5
b15d6af4c5847287825c7f6f4a7a3085

SHA1
18d9b878b0dbab9ece820bb92ac33609c4f24dc4

SHA256
cd9a08b95e66a97336fa2a9bcf70346162a6ea119356f39654cfb513f260d49b

SHA512
3ebe5ed3eeeb7fcea52d47dfd4c306a50873566965e4702e87aa4511d2981db0c120940696a07d1d6b4c840298cdff9084695801f7391da85c235c20fb36e0b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\A9H17dPUOCTbUyz.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\A9H17dPUOCTbUyz.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
60057f9b3b78f09afbe2fe25c9068d7f

SHA1
69112ad369267471c2640f13a82948038add5246

SHA256
db710603223829003219e1b07939215b9f8a7948f99514a66c62b59fa72c9d26

SHA512
2e19fabdd05f089be6fccc018f75eccc784793066274b7193f7f304d2c8828be8243087c8c19a7cc74df2a34b3e63273e16dac92e63dfc358614399f092b52a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
08fc45da105a0ec7462f8cedff07906a

SHA1
a1b625d25d443559f9cc85451dac8ef704175f91

SHA256
fd332826580730f023d355626433b7edb750b3477c058b7708716ecd554766d6

SHA512
84560345be1ee592e02f86ecf32b09612b65928d6e4491de3f3d7c0cafa937d63704b94e89f9573ae4060dfc74bc4c410c2016ba308b8d457347f227574a14b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\[email protected]\install.rdf
Filesize
593B

MD5
cc8b8c4bce49162b8ed4ce0868ed3980

SHA1
0027e30ee9748e7911e49b51953a04bd488b1240

SHA256
6e26aff88ec038aa2ab0c2e15f99fcc8ffc346d0ecf9503c5d17bf44a699c944

SHA512
340f98489c8328d858960e9541165d20fb246bcc4224d62c7a3e7f3eb9eeccae3043f9fb43fcb8ce61abf1c1a0f8b2795b29d2950a92d96cd2e3c79db8849151

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\R7ALPFQTlj.js
Filesize
6KB

MD5
f4f7454750c9174d957c0bd04d5cbda2

SHA1
36eef66588185f56f400d7de370de5b6ff09efca

SHA256
d3e2c5d85b58fb4c957aff6e705e4cceac4f0fc15323530106da13ff8efeedf7

SHA512
764eb7d2d490ef8782da84270f4884f10f55bea193df3a812770e2d6c0425178b2fb71e8500f588243ea278ea94f16914283be149de1722d72c6c50366c23528

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\background.html
Filesize
147B

MD5
babbde5eac5459c9257182ef207fc085

SHA1
0909f2c62ec720ecacb53b1622769c93d06fc162

SHA256
c08cdfb51cc5a60f47e8c0650b16e4133f89437bfc7311d2404b2f43c09f3cd0

SHA512
950e287ddbec5039a55de7e0105e55b16c0850188f30797b4679ab1f60efd8dac5535eec707e47f9e3eb0dd8ba0b3e4f5aa79c0f7e0af2b67acece5de7db1e24

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB700.tmp\ibhlbcnojmeeipfnocmkppehdjoipjan\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/4792-132-0x0000000000000000-mapping.dmp

Download