fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb

Analysis

max time kernel
137s
max time network
151s
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 16:33

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General

Target

fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe
Size

932KB
MD5

c123c5cda5633551b4911de08152e653
SHA1

594d5b602f9ba4e8be236703c7d76274167017b2
SHA256

fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb
SHA512

8b635b873964feed7a2c454e12a7fb9e91bf7e85d19c1fdbf13a7a708447cb04e633b0ec4122aff2ba2ab51fe24c07861a16412e1aa6e800eec4c0269cbb3096
SSDEEP

24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhsJ:h1OsJCpYO/dJJDHhsJ

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rQKrLviBCakKTK6.exe

pid process

428 rQKrLviBCakKTK6.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:

rQKrLviBCakKTK6.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json	rQKrLviBCakKTK6.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json	rQKrLviBCakKTK6.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json	rQKrLviBCakKTK6.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json	rQKrLviBCakKTK6.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json	rQKrLviBCakKTK6.exe

Drops file in System32 directory 4 IoCs

Processes:

rQKrLviBCakKTK6.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	rQKrLviBCakKTK6.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	rQKrLviBCakKTK6.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	rQKrLviBCakKTK6.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	rQKrLviBCakKTK6.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

rQKrLviBCakKTK6.exe

pid	process
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe
428	rQKrLviBCakKTK6.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

rQKrLviBCakKTK6.exe

description	pid	process
Token: SeDebugPrivilege	428	rQKrLviBCakKTK6.exe
Token: SeDebugPrivilege	428	rQKrLviBCakKTK6.exe
Token: SeDebugPrivilege	428	rQKrLviBCakKTK6.exe
Token: SeDebugPrivilege	428	rQKrLviBCakKTK6.exe
Token: SeDebugPrivilege	428	rQKrLviBCakKTK6.exe
Token: SeDebugPrivilege	428	rQKrLviBCakKTK6.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe

description	pid	process	target process
PID 4408 wrote to memory of 428	4408	fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe	rQKrLviBCakKTK6.exe
PID 4408 wrote to memory of 428	4408	fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe	rQKrLviBCakKTK6.exe
PID 4408 wrote to memory of 428	4408	fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe	rQKrLviBCakKTK6.exe

C:\Users\Admin\AppData\Local\Temp\fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe
"C:\Users\Admin\AppData\Local\Temp\fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4408

C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\rQKrLviBCakKTK6.exe
.\rQKrLviBCakKTK6.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:428

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1200

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2000

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
25f1aeb15436b312d6b64af902763a37

SHA1
a193764645f5e82d5bf7bddb87babdea85bed199

SHA256
5482b284ab9ccb8239a3a933b78743ad53ac0495d870e465ee30b1cda86f8ac0

SHA512
01d7a6d42a2a32c29c535506e2500eeca5bb87cd56b7f9202578ce1689e2c66dad8672f012ad8b4f75311170aab4179465f9f33d061d2d1754e3cbaec04dcbd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
70ac9c0e11aa13dce922e56211a21034

SHA1
b1d96e4783d6088803f81c2baa87921d510726f2

SHA256
f0bc5cf43169d8e9ea2e0d0c183e709bf62fdce07784841bdc77c509986bdc3d

SHA512
b0a245b57c7030dc3c95308e01393ba4f17da589827e2f22b26133298b8c396a28e5b72462a659a72be9e5e24e39e9c1552e72a21e2d0b92e8735e167c3974ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\[email protected]\install.rdf

Filesize
594B

MD5
c560d41e34a0d0b6104cc200eafc0c43

SHA1
2b26ee2ae0e243d1fb8d61e04770b2a25722e004

SHA256
15f17eaf359b0661315ad626e6f3d9c0dd6be251c37885d9dd61b5b638eadc28

SHA512
35396fad9148c721f3e55fed0c53a765a8af196613c3acddd261defb4ff2225086d2edccb556dd128b30f7ce1aaa46597e3d60ed7eed514cb88e4c43e5bdb8ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\nloapblhfnbapecblfkhhkifpefcljpj\ES8BLLjK.js

Filesize
6KB

MD5
40ff1b4653383232d2b0fe3e2367480a

SHA1
31061064e1486993c55ae64fa5defc0424efc840

SHA256
8777c5fb4bd5fd47b277f74ebef8f7afe24a876406a6293171230c14009ef0ed

SHA512
42e21f7f9baaf8a4e3f82d6ce2e12e9a41b344233b36e22cab6fa7a293989be605de1981a023292f4c9c11fc5bffcb187fdf9d96f29d62aa3ef1c932b642dc86

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\nloapblhfnbapecblfkhhkifpefcljpj\background.html

Filesize
145B

MD5
6eef04e9ea59cc372c1b8e5fbdb31e05

SHA1
fb5d3d47f356329a83bb6d91d293e9f1f1bb2fd6

SHA256
3691f1d919fead1051e62663f06f93ed493f50af46ab11d956f2de814a2645b4

SHA512
aa1c281fa9daed311f72d1e334bab2fe9f0d8a466975b832ba775d817181935a840ac58e2b0108cfc7095c590c5e521af0415a74fc0eb286bd55fe5eb328ecc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\nloapblhfnbapecblfkhhkifpefcljpj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\nloapblhfnbapecblfkhhkifpefcljpj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\nloapblhfnbapecblfkhhkifpefcljpj\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\rQKrLviBCakKTK6.dat

Filesize
1KB

MD5
645e8e8279d49ea05f88d929f6e2c734

SHA1
443d755050eb457430a6a0e7f3e60bae4dea20dd

SHA256
4f3e4966b724fca66ef6463a51867c305ea7764b1ed0f95f33402374bedb9f8b

SHA512
318b2a934a72050375c214259d781adff9284697ef4224324bd358b194bc59bb3e71972f7a679fc66defd5b925c57b9305b7eb125cc60531437a90625197371d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\rQKrLviBCakKTK6.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6806.tmp\rQKrLviBCakKTK6.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/428-132-0x0000000000000000-mapping.dmp

Download