c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2

Analysis

max time kernel
133s
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 19:38

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General

Target

c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe
Size

931KB
MD5

5c70052ed7afaedfd084a8d48a660ba2
SHA1

3b784c38e3556d1c0f99d37bf4f2b93fc688638e
SHA256

c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2
SHA512

f2d3aabd4866ec09e9f2ea9589df48f50e7779cfdc271fbbee7e6032e57a104a89b22e8e8900f3f97b700ff00503864f3e1c244916c766a37ba9039e61c1bafd
SSDEEP

24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhs8:h1OshCpYO/dJJDHhs8

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

8aCeWv6pp81mrau.exe

pid process

3300 8aCeWv6pp81mrau.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:

8aCeWv6pp81mrau.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json	8aCeWv6pp81mrau.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json	8aCeWv6pp81mrau.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json	8aCeWv6pp81mrau.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json	8aCeWv6pp81mrau.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmebienaokjjcddegdialmkpmlgacdbe\2.0\manifest.json	8aCeWv6pp81mrau.exe

Drops file in System32 directory 4 IoCs

Processes:

8aCeWv6pp81mrau.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	8aCeWv6pp81mrau.exe
File opened for modification	C:\Windows\System32\GroupPolicy	8aCeWv6pp81mrau.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	8aCeWv6pp81mrau.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	8aCeWv6pp81mrau.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

8aCeWv6pp81mrau.exe

pid	process
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe
3300	8aCeWv6pp81mrau.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

8aCeWv6pp81mrau.exe

description	pid	process
Token: SeDebugPrivilege	3300	8aCeWv6pp81mrau.exe
Token: SeDebugPrivilege	3300	8aCeWv6pp81mrau.exe
Token: SeDebugPrivilege	3300	8aCeWv6pp81mrau.exe
Token: SeDebugPrivilege	3300	8aCeWv6pp81mrau.exe
Token: SeDebugPrivilege	3300	8aCeWv6pp81mrau.exe
Token: SeDebugPrivilege	3300	8aCeWv6pp81mrau.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe

description	pid	process	target process
PID 2168 wrote to memory of 3300	2168	c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe	8aCeWv6pp81mrau.exe
PID 2168 wrote to memory of 3300	2168	c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe	8aCeWv6pp81mrau.exe
PID 2168 wrote to memory of 3300	2168	c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe	8aCeWv6pp81mrau.exe

C:\Users\Admin\AppData\Local\Temp\c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe
"C:\Users\Admin\AppData\Local\Temp\c3a2a5a0ca8586f73b4867ed30c3201ad5d2f7dd4e1e69f4c9a12638f1b50fa2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2168

C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\8aCeWv6pp81mrau.exe
.\8aCeWv6pp81mrau.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3300

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1256

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\7zSB376.tmp\8aCeWv6pp81mrau.dat
Filesize
1KB

MD5
28638a89044722a1365c5da9d66d1823

SHA1
adda248ce605c1c28fc48397db18a1abea677bba

SHA256
fb69ed5e5a05d3f7b8268bc01551d1578720cfc5ec34c54c443a55a9493568cb

SHA512
fdfb6294a1c2afeb33f8d46725577f38eaf0253db97bce8647c1431f1c141807197113d6f1701e6843425bee2ecb10bcf07092d07a8b179d9536b4fe949bb7a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\8aCeWv6pp81mrau.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\8aCeWv6pp81mrau.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
bd3e54fc88aae7bc4cf3951ce4b3f980

SHA1
7efcab4792486a2e1cc9a25a3a7a2d9c3b1e8641

SHA256
52559ae703ba9b278d7f8cf466c928db521410b1d9f9f27c646cf0269774c7d5

SHA512
0fc5991e81cb869932df0e91d462d2843476b761aa25880cff84308a37eeacb329319800f1971612410619e113c51dfe5526545bcb57070f459b4ad2a7b80a3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
7a0bfcca58d70591fa69e10ff612dde1

SHA1
3b29f92a5b66fb1da63dd06a70183725b13cb5f6

SHA256
ae894ef80c982ffcb3ade90f159b0b39d44fa8267e7ff7f184a283bc5e26fe78

SHA512
1deea7e8fc53b5ce11510f08e9ac88c8cc8bf10ad69dcd368953f986eb835a61baae95ac71c90f1632108640149fcf04f804d8e837f65e93d0ea9b9a18499215

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\[email protected]\install.rdf
Filesize
594B

MD5
d565649858ae4a222b984cefa3c26a3f

SHA1
92c762495feb5896767360bf42e8361298efea27

SHA256
be6872efa992727d4277576d886791af5a6d497bef333c44f976399573e7a8b2

SHA512
86b7ec5ec68705024cd34d0c53f5246264a9b48ae1de3c2f55bd16b9ec4841336fce8b6647b1e1f94904f68b5ad731c1aef75a3b92eb9dab291fbabd892e0c8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\mmebienaokjjcddegdialmkpmlgacdbe\background.html
Filesize
141B

MD5
87affff47f0143bcfcc15a0f6fd592b2

SHA1
ca3cc5a4c7211ec20234bae19ec9eaf16dade170

SHA256
ef73fb6c736d9e1c909f46385c5acff9885ae6e2321b815a7a634245b5eb4bbc

SHA512
6046856ae36cdf811120f30e2148e939ae843ca4a98e63e792dbb551f806f221b59b2838263ca70d6a2d56e8a2b9cf6f965f2e2f421aa88992c1a0b4d81e591c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\mmebienaokjjcddegdialmkpmlgacdbe\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\mmebienaokjjcddegdialmkpmlgacdbe\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\mmebienaokjjcddegdialmkpmlgacdbe\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB376.tmp\mmebienaokjjcddegdialmkpmlgacdbe\vEpZ.js
Filesize
6KB

MD5
737414e37f3c0ad0c1f98b615b5e6fd4

SHA1
380d85b082f383a97f39412b73fac8b7dcf406c9

SHA256
aef2b84d86e29cb8da4fd03000976320c55850bb257ff982b842d4e2396fce19

SHA512
abf78d8d9e204ce84656d2eb609109e54199e2f2a5561fdfdd065a337cf5311d2f337757a6b50cfc25049c875b693d5bef9fdc25d01d2b32c02aeb82881f44b1

Download Submit
memory/3300-132-0x0000000000000000-mapping.dmp

Download