f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612

Analysis

max time kernel
125s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2023 15:56

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General

Target

f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.exe
Size

26KB
MD5

cb2f410087f7426a8d1baad9414e4e5b
SHA1

1352320ff1dfea7fdc6f7f0aa924b720913e17b4
SHA256

f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612
SHA512

5b0c0e0c4fc165770547316a59f50487a567c33741b54b21f1f8101bc6fe86124a620f691a2c822542c40d10ce91b57ca9a652e18017716a88e4de5e0013e3d0
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvgI0:8Q3LotOPNSQVwVVxGKEvKHrVr0

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2604	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"	f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.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	f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.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	804	f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.exe
Token: SeDebugPrivilege	2604	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2604	804	f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.exe	82
PID 804 wrote to memory of 2604	804	f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.exe	82
PID 804 wrote to memory of 2604	804	f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.exe	82

C:\Users\Admin\AppData\Local\Temp\f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.exe
"C:\Users\Admin\AppData\Local\Temp\f373a21a6b7028cbbac176cc26c28d907082b24fd7c63cc8b43bff18b7fd8612.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804
- 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:2604

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

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Downloads

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

Filesize
347KB

MD5
ec08b7498d3dac7cf6a3d70df8c5ff0a

SHA1
63106db677ccda4874258cf9222f7fcfd35347a2

SHA256
54409b5837bbfc75cdf0e1deb30881f2675aec01367ce67e2c36873de5234aed

SHA512
8a5c7424917177dcd208310c913ce638be687d6fe8310cddc9877c02a7391532d68d328a5ca2a834c06c17c627e518a2456159426fbb7806f064ebc56c1a2433

Download Submit
C:\Users\Admin\AppData\Local\Temp\GfL5QyKO8Seqgf0.exe

Filesize
26KB

MD5
df2f37729e55a91036696d75d4da4c2f

SHA1
c668446ad2f30d691c0bc1fc85f3887ad9371268

SHA256
bcdad2ca64732a396a8057c0239c74afa9a3cc74ba0e96532e055c19a1ad23dc

SHA512
4b9b29a9e07abe0d1145d4d71c67d7f245a6a580f218910c487db73c632c131cd22a496c170888cc492ce21e7df27b5d36279ab92a979134cbc9ce411a588920

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

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Downloads