4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657

Analysis

max time kernel
143s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:54

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General

Target

4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe
Size

920KB
MD5

a25cad546196eaf1f99c1c521026ba66
SHA1

d10839a27cb994ebacb7255f1cbba724b3fb932f
SHA256

4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657
SHA512

3033270dc9ef5329f6197f63a574620c4d61ccdbdc5b810257897a04bb0751fc7b507ba47b692f63ed265316f3527cab31c1433e9725cf2421eea4dbe598fdd2
SSDEEP

24576:h1OYdaORMtdHAqcdDVhYwiei7+EpFAh/kKT:h1OscPHVmVhYwiLtKkKT

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

xnNf5M8m6FRxlYX.exe

pid process

4416 xnNf5M8m6FRxlYX.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:

xnNf5M8m6FRxlYX.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bibkddcbempckedoghjendolkedlpnhg\2.0\manifest.json	xnNf5M8m6FRxlYX.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bibkddcbempckedoghjendolkedlpnhg\2.0\manifest.json	xnNf5M8m6FRxlYX.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bibkddcbempckedoghjendolkedlpnhg\2.0\manifest.json	xnNf5M8m6FRxlYX.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bibkddcbempckedoghjendolkedlpnhg\2.0\manifest.json	xnNf5M8m6FRxlYX.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bibkddcbempckedoghjendolkedlpnhg\2.0\manifest.json	xnNf5M8m6FRxlYX.exe

Drops file in System32 directory 4 IoCs

Processes:

xnNf5M8m6FRxlYX.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	xnNf5M8m6FRxlYX.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	xnNf5M8m6FRxlYX.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	xnNf5M8m6FRxlYX.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	xnNf5M8m6FRxlYX.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

xnNf5M8m6FRxlYX.exe

pid	process
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe
4416	xnNf5M8m6FRxlYX.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

xnNf5M8m6FRxlYX.exe

description	pid	process
Token: SeDebugPrivilege	4416	xnNf5M8m6FRxlYX.exe
Token: SeDebugPrivilege	4416	xnNf5M8m6FRxlYX.exe
Token: SeDebugPrivilege	4416	xnNf5M8m6FRxlYX.exe
Token: SeDebugPrivilege	4416	xnNf5M8m6FRxlYX.exe
Token: SeDebugPrivilege	4416	xnNf5M8m6FRxlYX.exe
Token: SeDebugPrivilege	4416	xnNf5M8m6FRxlYX.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe

description	pid	process	target process
PID 1400 wrote to memory of 4416	1400	4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe	xnNf5M8m6FRxlYX.exe
PID 1400 wrote to memory of 4416	1400	4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe	xnNf5M8m6FRxlYX.exe
PID 1400 wrote to memory of 4416	1400	4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe	xnNf5M8m6FRxlYX.exe

C:\Users\Admin\AppData\Local\Temp\4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe
"C:\Users\Admin\AppData\Local\Temp\4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\xnNf5M8m6FRxlYX.exe
.\xnNf5M8m6FRxlYX.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2912

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\7zSF765.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
267f01a452416b8ce77aded87563a5ae

SHA1
3e15e3ed791621f4f15bba7adec885af25204492

SHA256
b8d428976bdfeb2e3a4c9aa14fb93a50e4c43a1de89c3925b91c59ee1bf4e915

SHA512
ec415bc4b7f68abb12cd6e18a539cca3d76d0fb95bdae906413e2a5762221eef0c733e252f8d3419c2c6f84c27562bc2120d6167ad9a93880a7575d233ec5c6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
75f5b2623ecd0a9049b871197f22b96e

SHA1
3581a4f435950509258a486964b416060a7c715f

SHA256
9b019128498fd44847ee78fcda53c6632243a97026ae2b622bb4d650980e7215

SHA512
ec37c4d1667e8f7fa67d00efe766b0bd96ed203535c1387af6ae51b3602e155a10f3654a304ef429a50ea9955e62179879f304fb873eb9c485e3102dbf8facad

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\[email protected]\install.rdf

Filesize
598B

MD5
5784623b4539d0560873d2202cb5322f

SHA1
f5edcd142b55fc6b01f6086e46cf43b61aa1a0ef

SHA256
e0ebf75d476588b6aed463f47edc27b420a7542298e51e2c1d607051d21fdd2d

SHA512
4aacd9b37014a58f7fabdb63b3bcc9ce17ae0a9bc98f0b44e2aab9ac4d82391078178797970cd5fdea7da81667b6eb35a5a50c7153b2aa3f1311e8be01266e23

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\bibkddcbempckedoghjendolkedlpnhg\Y3T.js

Filesize
6KB

MD5
f42dccb1ad5127879f12e3536dcbebdc

SHA1
3d5e0d2708b6a2f371879b738eb3f7e4fbf640eb

SHA256
13257ae1544c9d717a724f89749ba5e7167c32bdfc77f2af59d3d6ebfffd855e

SHA512
9c6721e911b26f3d5589e9d7ff1abd96040a947a54ad60aea14a53110560d412bca0fa3804321f68b754b6acc00a7a1c85f7cd416bbc0e84a7021b53e3047a71

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\bibkddcbempckedoghjendolkedlpnhg\background.html

Filesize
140B

MD5
b18c75db81118f5c4e25eec413e9ea11

SHA1
7fdc67da82e688b38723fce2e0cf91bb9a571681

SHA256
af194a128a49ad0115e97e048e34710d998f3235262961bee3fb8e725f3fa0d6

SHA512
1b1a019f775c14f22b461ca144fa5680317e22243f4e5fe624fb52a095f8135fbe0dbc2ce69e411a75faf61e4d909db220a15053d8a9fb4183a49b3e0e4fc474

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\bibkddcbempckedoghjendolkedlpnhg\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\bibkddcbempckedoghjendolkedlpnhg\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\bibkddcbempckedoghjendolkedlpnhg\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\xnNf5M8m6FRxlYX.dat

Filesize
1KB

MD5
21081d118b37cb597fd4c81e34ea56a5

SHA1
fc60605b43e7f1c33c1920189051d15bde0d5c90

SHA256
7d2636840566f2925d9e6e11fc45eadf9028e5d3bf99bc3e88e544325dc8c6f7

SHA512
8d81685cf7d8fcd09c05ea6031b4080a57e65672da5702445e12ae6e126897ad3462dedac8b099efd95639b9cafd621c916f307917d9707dd1905c9dfc35c242

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\xnNf5M8m6FRxlYX.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF765.tmp\xnNf5M8m6FRxlYX.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/4416-132-0x0000000000000000-mapping.dmp

Download