87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f

Analysis

max time kernel
146s
max time network
155s
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, 13:08

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General

Target

87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.exe
Size

25KB
MD5

6f04e6b7e70fc8c5f792adc60f9fbdbb
SHA1

3bcb33d409bd2b0e2ab9171bc880426f9a52eaeb
SHA256

87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f
SHA512

4c5a0010c00121f96dfc3a563c12116895a0c06dc3f4b48f4141d10caff724b9f11396b68add2146404313e4d313778d8d5c97c64802e95ecdb867049a5b46ed
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvbmv:8Q3LotOPNSQVwVVxGKEvKHrVbc

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2808	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"	87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.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	87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.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	4984	87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.exe
Token: SeDebugPrivilege	2808	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 2808	4984	87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.exe	83
PID 4984 wrote to memory of 2808	4984	87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.exe	83
PID 4984 wrote to memory of 2808	4984	87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.exe	83

C:\Users\Admin\AppData\Local\Temp\87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.exe
"C:\Users\Admin\AppData\Local\Temp\87f4ea22aa5ef51cc3863e925ad5770870a8464bcfd2bdcb524e97a515ec091f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984
- 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:2808

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

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Downloads

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

Filesize
347KB

MD5
066de8cf37a7e76a016da350cadc3785

SHA1
2f3562b539c6bf9d893bea94c994e9b5ea709342

SHA256
0851d98c21ae9c94a979eb20bc09ddc586c0919944e822596b4fc8778854d188

SHA512
0afb06dbfff091665f156823c60eb45c8e065adb8a7da601c2e2c1204831c23b77eb154990eb7500e2ef4a2cb4b75afc8bdccae4eb88bd7b1bc0b700bc30b5b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\J95pr2azlETIu5g.exe

Filesize
25KB

MD5
4f196d28f796030415ae06d95f6d8941

SHA1
27080ef8da7cce2cb7b393e3329057ec633b1870

SHA256
7a10e8ca1499cb48220d81cf9df9cf144a49f28e9222b014fc509b31a489305d

SHA512
e853adb303bc223e68f6c96741eee8b1ec82a5b7112eb6a02e144c561391c9ef1181028929cca1c7dea82d6e5f8950741bad133312421c4cf49a82e2cb4b446d

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