4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb

Analysis

max time kernel
173s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:54

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General

Target

4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb.exe
Size

920KB
MD5

9926d6ef94aa94d3d9b869392e5a9a7f
SHA1

766e9ec3382aef3269bce12bd9734cf8ae23badc
SHA256

4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb
SHA512

b65829b52bd63d522d966d1a4f751d2ccf28638100d1e21987484d69a17bf2043b07a6638c03f7ee93483908d92e77b8bcf0654870ed0a95955c52cd9dbda471
SSDEEP

24576:h1OYdaODMtdHAqcdDVhYwiei7+EpFAh/kKv:h1OsGPHVmVhYwiLtKkKv

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

niuWfHtYS9VdLeV.exe

pid process

1344 niuWfHtYS9VdLeV.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:

niuWfHtYS9VdLeV.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dbfigemhfcfjkaeaakjpmhpokbkipcfk\2.0\manifest.json	niuWfHtYS9VdLeV.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dbfigemhfcfjkaeaakjpmhpokbkipcfk\2.0\manifest.json	niuWfHtYS9VdLeV.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dbfigemhfcfjkaeaakjpmhpokbkipcfk\2.0\manifest.json	niuWfHtYS9VdLeV.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dbfigemhfcfjkaeaakjpmhpokbkipcfk\2.0\manifest.json	niuWfHtYS9VdLeV.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dbfigemhfcfjkaeaakjpmhpokbkipcfk\2.0\manifest.json	niuWfHtYS9VdLeV.exe

Drops file in System32 directory 4 IoCs

Processes:

niuWfHtYS9VdLeV.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	niuWfHtYS9VdLeV.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	niuWfHtYS9VdLeV.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	niuWfHtYS9VdLeV.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	niuWfHtYS9VdLeV.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

niuWfHtYS9VdLeV.exe

pid	process
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe
1344	niuWfHtYS9VdLeV.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

niuWfHtYS9VdLeV.exe

description	pid	process
Token: SeDebugPrivilege	1344	niuWfHtYS9VdLeV.exe
Token: SeDebugPrivilege	1344	niuWfHtYS9VdLeV.exe
Token: SeDebugPrivilege	1344	niuWfHtYS9VdLeV.exe
Token: SeDebugPrivilege	1344	niuWfHtYS9VdLeV.exe
Token: SeDebugPrivilege	1344	niuWfHtYS9VdLeV.exe
Token: SeDebugPrivilege	1344	niuWfHtYS9VdLeV.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb.exe

description	pid	process	target process
PID 2192 wrote to memory of 1344	2192	4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb.exe	niuWfHtYS9VdLeV.exe
PID 2192 wrote to memory of 1344	2192	4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb.exe	niuWfHtYS9VdLeV.exe
PID 2192 wrote to memory of 1344	2192	4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb.exe	niuWfHtYS9VdLeV.exe

C:\Users\Admin\AppData\Local\Temp\4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb.exe
"C:\Users\Admin\AppData\Local\Temp\4a8e8beddcb5957d85507e3ad06c6567e218992f3bc57154dfdf6ea5b01f7adb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2192

C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\niuWfHtYS9VdLeV.exe
.\niuWfHtYS9VdLeV.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1104

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\7zSF7E2.tmp\dbfigemhfcfjkaeaakjpmhpokbkipcfk\MeoHb6.js
Filesize
6KB

MD5
8b760bb9fdc49cbc8e6f907b0afe4b17

SHA1
cf138cd48a790f5819ea4e97d2afcb4b6dc40090

SHA256
272796c546ab01c7a0803c686b47c1ad06cfd758e660f4f398917f6509083b92

SHA512
08da0dc32ef9078cf0b8745e933d501f578b8dfc786239b28b0f4b0f1a77d703751b1eeb46778a48b1a4e2cc54186010c2eabc80e4e8a3ec0899a7600dc87d5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\dbfigemhfcfjkaeaakjpmhpokbkipcfk\background.html
Filesize
143B

MD5
2323088ad3ececa9a6fd297f0b359806

SHA1
a60bea013b009562701d8e32890f0477ed6a3769

SHA256
17754a925bed6f39e218c1963d998e297e90084b1c8987d58f314142ac7cce1e

SHA512
8c4f3e2ab9a5732ae123e6a5bfa7046401e415b10b001a4fd49191932a7423ff60b717cbc4312fad30d8767477c0946524bc90c11b9b9df83df9efdce8d2b499

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\dbfigemhfcfjkaeaakjpmhpokbkipcfk\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\dbfigemhfcfjkaeaakjpmhpokbkipcfk\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\dbfigemhfcfjkaeaakjpmhpokbkipcfk\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
20c66249dc6fe9362fd9b8eeb36e4bef

SHA1
d9c654345d22f687d0adbd00896ba17f302fe10f

SHA256
23810184a473de0e470b7e0e2e0398c39b99be979a2c80bdc95a2065a0625a94

SHA512
a522a6185dc7c44187f79a17c4d3999462f85b2cf0d9d1b7ecdc7317ad4b70f7e7239ddcb8ad1dbddf9de3442e106287180002a9ef5acd9bd42ae72708d0e45b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
b357565ccb5221e96fb0ba799d40db72

SHA1
8eb6b79cc4ad788f8567339f8c2e9b657655df5f

SHA256
79b1269adb48e799ddebcca8cf9f7eebc58655fc27ea5c82644592ee8347a20f

SHA512
84eb5dc459e333e91c94840db877a9eb061ce0caa7e68c8225fba4135aee43916d6a38682a00c61d5975cc7c8fd4dc199d7ebb384c007556c11e6a653d9b2fe1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\[email protected]\install.rdf
Filesize
599B

MD5
d184439601ec621b7e7cea8615d09a4a

SHA1
e47d04470c3a7f366d64dc641ec8c85a7423cbec

SHA256
adeea2dd748bde187c41d6f8302a90774cc62a01266c6770e63ce3faaf668014

SHA512
dc050e44732b1dc833db8688141bc0694cbb5a5817cb6fdcc5d19368f4744471a3f708ab8b8e92a7e71865159c5d9ce4a70a55c2512877e2ec005ca28c951ed8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\niuWfHtYS9VdLeV.dat
Filesize
1KB

MD5
2bdeb5581a49d3deb9696148c159b9ec

SHA1
27ccc2b7b614968caa6b7b6e79c0c20ea8a8ffd3

SHA256
a9d14201aafcddd6c184513deb44d94f9daf6ca0245811db74bb929e5f1deb0e

SHA512
3d4e4b1a2ee9e1261f3fa70b016e25cc7ac987d0222e18e2f075d14cda46f0d209275b6a66b6aaaad5df05f7da30051b667591e8fab3c0a5aab99c4d40af7407

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\niuWfHtYS9VdLeV.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF7E2.tmp\niuWfHtYS9VdLeV.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1344-132-0x0000000000000000-mapping.dmp

Download