b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49

Analysis

max time kernel
174s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 11:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe
Size

25KB
MD5

808149036ca2c8fc70b1eab88d355c16
SHA1

a08f00e5d92ad7d39eff8a021693edeaea8759b1
SHA256

b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49
SHA512

cb9a48b9412ec13fa1c0d5c89e90f37274cef88cde1acd0bb21b223b3ae879c7ed13488a56fef0d0695f450f2ff95c0c0b0212b9265b30e2ac02174a38246470
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvXgq:8Q3LotOPNSQVwVVxGKEvKHrVXb

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3280	spoolsv.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
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe"	b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe"	spoolsv.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe
File created	C:\Windows\spoolsv.exe	spoolsv.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\https:\onsapay.com\loader	spoolsv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe
Token: SeDebugPrivilege	3280	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 3280	4484	b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe	89
PID 4484 wrote to memory of 3280	4484	b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe	89
PID 4484 wrote to memory of 3280	4484	b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe	89

C:\Users\Admin\AppData\Local\Temp\b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe
"C:\Users\Admin\AppData\Local\Temp\b306d7aa81bba32e0d51a441f5be19fb71f3d639bfe75127017b2c42ca548d49.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Windows\spoolsv.exe
  "C:\Windows\spoolsv.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  PID:3280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
347KB

MD5
16b154c755ace5b6cf51d88e9f7405af

SHA1
99923f6c67ae59647931b38e420ec68bd8083917

SHA256
4e4c512674dcf422b2ab73b5b32d29824c083307b0369f1242ba9ff4fcfd0304

SHA512
211dde8c2113c88d0223c4f22da979de9f37ec51ffe2dbfc444fba460e51623889e9e9369dd51c04b4badfa2ed85ddb157f3a523e515c84922fc10ac9f19d82b

Download Submit
C:\Users\Admin\AppData\Local\Temp\P2DICUACabEgJLo.exe

Filesize
25KB

MD5
fbcf8b572df5ba641e180cbebf02e43d

SHA1
596852d74415294556cc81477ecbae1660653375

SHA256
cfa99131e11bbf98338efaba28464663fdbfc011ac7e432a8503ab49f9a1af8d

SHA512
b423af8b7c1face72e429928f2d8f74069e9b50f55df55e0fa508c1c4d33e5c4e88407d93b52c93a905884a3f4a510a8a200f872bfaa657ca5c354a53af92dc6

Download Submit
C:\Windows\spoolsv.exe

Filesize
25KB

MD5
82071fd2379c64429acf376487fcddff

SHA1
2da42c7eaa62ecee65757b441c939f12b52228fb

SHA256
272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

SHA512
194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

Download Submit
C:\Windows\spoolsv.exe

Filesize
25KB

MD5
82071fd2379c64429acf376487fcddff

SHA1
2da42c7eaa62ecee65757b441c939f12b52228fb

SHA256
272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

SHA512
194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads