fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab

Analysis

max time kernel
135s
max time network
153s
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 16:30

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General

Target

fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab.exe
Size

931KB
MD5

a1ea714265d3e5491f6d5a7d05d2ac41
SHA1

ba4cef5f8b4700648d6c720e9275a6ab58d565e6
SHA256

fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab
SHA512

0a4f308f8e5c3abcd8085cccf5725572de6341ce54e43cbc90babcbb0a8218530699531b995447e58e32c9843538a6aaa1a337e599279313077bdd134caed18f
SSDEEP

24576:h1OYdaOhCZ/iWCvu/2sWsJA/jlt+DHhsG:h1OsrCpYO/dJJDHhsG

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

kOYSyJAHhAnHQXz.exe

pid process

3184 kOYSyJAHhAnHQXz.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:

kOYSyJAHhAnHQXz.exe

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

Drops file in System32 directory 4 IoCs

Processes:

kOYSyJAHhAnHQXz.exe

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

kOYSyJAHhAnHQXz.exe

pid	process
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe
3184	kOYSyJAHhAnHQXz.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

kOYSyJAHhAnHQXz.exe

description	pid	process
Token: SeDebugPrivilege	3184	kOYSyJAHhAnHQXz.exe
Token: SeDebugPrivilege	3184	kOYSyJAHhAnHQXz.exe
Token: SeDebugPrivilege	3184	kOYSyJAHhAnHQXz.exe
Token: SeDebugPrivilege	3184	kOYSyJAHhAnHQXz.exe
Token: SeDebugPrivilege	3184	kOYSyJAHhAnHQXz.exe
Token: SeDebugPrivilege	3184	kOYSyJAHhAnHQXz.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab.exe

description	pid	process	target process
PID 5044 wrote to memory of 3184	5044	fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab.exe	kOYSyJAHhAnHQXz.exe
PID 5044 wrote to memory of 3184	5044	fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab.exe	kOYSyJAHhAnHQXz.exe
PID 5044 wrote to memory of 3184	5044	fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab.exe	kOYSyJAHhAnHQXz.exe

C:\Users\Admin\AppData\Local\Temp\fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab.exe
"C:\Users\Admin\AppData\Local\Temp\fca376eb24cd38e7f00bf293ce61237516a5faa5fc8ac2465e78a69b39dd4bab.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5044

C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\kOYSyJAHhAnHQXz.exe
.\kOYSyJAHhAnHQXz.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3184

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4652

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\7zS7295.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
261e81b11d52cf110732a7b579bf6ab7

SHA1
dc0f56fefb95d8680a32b37172c1422699c19343

SHA256
0f43e303fda389939a58670ecc8728e6fd599444a427c0ed93fb609857a3a83e

SHA512
3c77b5dc801608e032e70aa7785614c054f5146f7f268249b090269176919ce38d9d255d8ef8604b877db4742da10fd63f4ca21e914cb0b9846f891d55cb4920

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
fc78e75d309c523e1b9813566fbfd0a4

SHA1
4dbc0b22695c236dc88c437671cea55a1d7d6149

SHA256
66c50e525ff95f89b9ceeda48bf81dc7d0c6d60e5f4e816d1a07ebac305c351c

SHA512
8bb4a69ac4270ee412637ec916ebcdfaf3880cea8190594646f0dc3e645403ad7214bed8f19195eaf9b71455c30ae470d64aefc962938da0534f78df85185449

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\[email protected]\install.rdf
Filesize
593B

MD5
ad093f59e3344a6c39a737329b8995d9

SHA1
6954b9233bf829777bc944d3340412a20386d24c

SHA256
ff20229a178f2a3194357523f6da839e0e1ddbe62c490f1cf44f2effafe20bdb

SHA512
a033065ae453ff1ab32e720023d9e0b07214d870691415cfca8455f452f90f8d8ccd50d267205709505f38ad00db2471d70845a5982504a84e40a826f6c12573

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\iknemonkedmldikaihjaoffgaileeloj\background.html
Filesize
139B

MD5
b1f7d669b7b682d1967dfa44e3aa1dac

SHA1
5778399f345cac99ca687dc2a908355e92613009

SHA256
56385d4480455ff5f861a48ad5afb5a08805c7573e3a1621c80d949bacdbddba

SHA512
158312096e17ff82b9a797a4113aa90c70ced96b7524373784efa1e7d5a43905640696d22a73afea4a42fdd8dcd2217eee8786e609fb07540f371ac7cd24b04a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\iknemonkedmldikaihjaoffgaileeloj\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\iknemonkedmldikaihjaoffgaileeloj\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\iknemonkedmldikaihjaoffgaileeloj\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\iknemonkedmldikaihjaoffgaileeloj\ny.js
Filesize
6KB

MD5
1c2900fa82549ac60d4aed716ad81f64

SHA1
454f6e96d429ac46065db0b3b7eeb715c2ba4925

SHA256
568b7d2dd9ab3fb50da2e08af86f6161c24c136e1023ecf369de82b863be4fd6

SHA512
c3e371b202d4f31fea2ecc3227c8ad7ae6ada5d9cf6f45c605148482e07ae5f518fde9c499f844b3511d463d7f9d61baaf302219a433d3531a49415c54cb54f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\kOYSyJAHhAnHQXz.dat
Filesize
1KB

MD5
737e60d7932ab439640c03c42bcd8a20

SHA1
a945a0ca7b0d4254d32ec2700b9ea82e675fa85a

SHA256
a1dcd9331114128d8a8f376cb83b81c42e77628f443967556109f2b11e369b92

SHA512
df24dc8c94fb20ea5082b2665d0937f3b3d2551265e2ca20354290803f9e461df7f3ceee0e0401d17bf55124050331b7d739751bae8e9ef64562db23727ac9fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\kOYSyJAHhAnHQXz.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7295.tmp\kOYSyJAHhAnHQXz.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/3184-132-0x0000000000000000-mapping.dmp

Download