fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799

Analysis

max time kernel
200s
max time network
244s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 16:25

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General

Target

fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799.exe
Size

920KB
MD5

970bda8761d5797b6253636e80e5c052
SHA1

7b50ba969dbc1ebd5ce67959e75879031cae7741
SHA256

fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799
SHA512

d0aa53474f3b46a6d5c47115cedaf84db016280742e07dff5e7afc0d7b6804fc6fdd78e4eac8b9d4b06d7bb23e862d200a98215b4666547ca513bff7e512ed99
SSDEEP

24576:h1OYdaO1MtdHAqcdDVhYwiei7+EpFAh/kKm:h1OsoPHVmVhYwiLtKkKm

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

jBZmAsr7XoiqmCL.exe

pid process

1012 jBZmAsr7XoiqmCL.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:

jBZmAsr7XoiqmCL.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgfbekfegncnhmnpcmmphjhlgojfmbpc\2.0\manifest.json	jBZmAsr7XoiqmCL.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgfbekfegncnhmnpcmmphjhlgojfmbpc\2.0\manifest.json	jBZmAsr7XoiqmCL.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgfbekfegncnhmnpcmmphjhlgojfmbpc\2.0\manifest.json	jBZmAsr7XoiqmCL.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgfbekfegncnhmnpcmmphjhlgojfmbpc\2.0\manifest.json	jBZmAsr7XoiqmCL.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgfbekfegncnhmnpcmmphjhlgojfmbpc\2.0\manifest.json	jBZmAsr7XoiqmCL.exe

Drops file in System32 directory 4 IoCs

Processes:

jBZmAsr7XoiqmCL.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	jBZmAsr7XoiqmCL.exe
File opened for modification	C:\Windows\System32\GroupPolicy	jBZmAsr7XoiqmCL.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	jBZmAsr7XoiqmCL.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	jBZmAsr7XoiqmCL.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

jBZmAsr7XoiqmCL.exe

pid	process
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe
1012	jBZmAsr7XoiqmCL.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

jBZmAsr7XoiqmCL.exe

description	pid	process
Token: SeDebugPrivilege	1012	jBZmAsr7XoiqmCL.exe
Token: SeDebugPrivilege	1012	jBZmAsr7XoiqmCL.exe
Token: SeDebugPrivilege	1012	jBZmAsr7XoiqmCL.exe
Token: SeDebugPrivilege	1012	jBZmAsr7XoiqmCL.exe
Token: SeDebugPrivilege	1012	jBZmAsr7XoiqmCL.exe
Token: SeDebugPrivilege	1012	jBZmAsr7XoiqmCL.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799.exe

description	pid	process	target process
PID 4696 wrote to memory of 1012	4696	fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799.exe	jBZmAsr7XoiqmCL.exe
PID 4696 wrote to memory of 1012	4696	fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799.exe	jBZmAsr7XoiqmCL.exe
PID 4696 wrote to memory of 1012	4696	fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799.exe	jBZmAsr7XoiqmCL.exe

C:\Users\Admin\AppData\Local\Temp\fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799.exe
"C:\Users\Admin\AppData\Local\Temp\fe49a1ff228a550fea728d81109c9f38755726eb64b12cba9414801bc63d9799.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4696

C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jBZmAsr7XoiqmCL.exe
.\jBZmAsr7XoiqmCL.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3960

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\7zS625.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
9f611efe4a79ffdfef0839bfed8ee1b8

SHA1
f31a34499e9dbc948e41acdb6d09431c9518fb68

SHA256
835295c59c12469533d6ab3e71d4afecd543741f60b19542defaa3ac0d94c868

SHA512
07b676b54e593cd02cc04c067963ef25fd6942a5b3399cb99f1faa86437094189c48c1f0636abf34ef677260cfa2b7d9408f0bf25050a69562b32e5c158911b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
97626aef2604d8b5fa3388a6242c57b4

SHA1
9d4365865e62ce53fce3b4a690d41cf300350d0e

SHA256
41cdae339283a3ca32d9f313f4a705da6ddaa9259835ade10f440d6604a601d6

SHA512
809f3910fd9fdb744c2bf9acc23c8b453103e955b848d54f56f6a16a74064dbe767f438d4b6b5af3d6c9d7110338bea710cd89f5cb2a2b47f1e42eefe7c0da53

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\[email protected]\install.rdf
Filesize
594B

MD5
0306c39ab9b11f141a2e45cd73cb4953

SHA1
bda837abc8606ba7830a957a0193877db17e2c3b

SHA256
5c82a2f8a03c68ca85ab6ee4ae6e0909483fb7291e64ecff6088bb4ade84a4b4

SHA512
f2ac7c619b52f63bb2dc8c96d35d678a469c5c6600002a42922760060ab36f34a06162323c1c5b1f00e1435748625b382cb271f1fb287bbbd879a8a5433870c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jBZmAsr7XoiqmCL.dat
Filesize
1KB

MD5
e1c46c5a83a6b6da9f71711f89daad93

SHA1
bba339e069907426cfb001f4327683fda4ff9a1c

SHA256
b2f60cabe6c3291f19f1fdc2874577ceb3f96a04e0ae33febc802ba3ae19a7e9

SHA512
dfbc933852a33068635cb60260ce0b4d57fe8491a877613192f5e58ef78a31d1d1a805de75bd218ce30fffbb9b3c1d8d494864994d84888a5986f6b6ce48193c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jBZmAsr7XoiqmCL.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jBZmAsr7XoiqmCL.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jgfbekfegncnhmnpcmmphjhlgojfmbpc\AvAn4Fab3.js
Filesize
6KB

MD5
490d747efbed10c092fe711a00054a06

SHA1
f6f79ee07fbd86be8cf6f433bff5c7a2bcbdff8b

SHA256
c5f59ce228c1a9d2a958cef8f719698c58a8fcd579921e47f7c5e419d61a536a

SHA512
28b962632be3487f848f74c51235a4189b6a49cc07abb70fc4a56adc25b89c706f4580e548ac523ce6ddfcfe548df6f407325e94b183fa04763a7da369549229

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jgfbekfegncnhmnpcmmphjhlgojfmbpc\background.html
Filesize
146B

MD5
ff022c8b838db411358ef075305d1583

SHA1
7e2eb3d10d482da48ad536cd08ae59a14119850d

SHA256
0272b5386831b422ef62f8f6888c72953596385fe765932d2891719afaf2a1e0

SHA512
2f993470c1a9338cf74979b8a17af08fb6aa2f16c9b1b7679a82fc03df8173d87329304bd577bcfaf8ce3e3c1776eef114cc6c70c254a247a64d9b814d38372d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jgfbekfegncnhmnpcmmphjhlgojfmbpc\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jgfbekfegncnhmnpcmmphjhlgojfmbpc\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS625.tmp\jgfbekfegncnhmnpcmmphjhlgojfmbpc\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/1012-132-0x0000000000000000-mapping.dmp

Download