15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10/10/2023, 21:10

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General

Target

15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe
Size

25KB
MD5

a2c49b420ca498b325c704a6bda8c432
SHA1

51f70b48b8aea7ef92dce3eb8958962299ed4039
SHA256

15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321
SHA512

33d63292aff9de6d5da102b860e1a908fc3e32a84dda2f11158b33d3cc60488293fb153a270951ad01f9366eff8bb56c0cb5396b1b86e148a0d80c7836435136
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjva1I:8Q3LotOPNSQVwVVxGKEvKHrVT

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2424	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"	15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.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	15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.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	832	15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe
Token: SeDebugPrivilege	2424	spoolsv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 2424	832	15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe	28
PID 832 wrote to memory of 2424	832	15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe	28
PID 832 wrote to memory of 2424	832	15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe	28
PID 832 wrote to memory of 2424	832	15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe	28

C:\Users\Admin\AppData\Local\Temp\15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe
"C:\Users\Admin\AppData\Local\Temp\15ba79ae93cde3dea62454af9d0c6d68d50b9e03ba2ce59e05924b2b2d185321.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832
- 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:2424

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\Temp\PAQmBxv9q64RmgB.exe

Filesize
25KB

MD5
e3a1e5ce5815819dd1562212ed055cee

SHA1
4abef8fb8b2f44a222e5322d1cce71dfb6266ad7

SHA256
0da5ebbf66b90439183ee056d0b66b7ee710c9cf372ff3b83b1b2a894002ef82

SHA512
e205115067295d1cb916fc8b4087c5c33aaf45d492a5f73621e96162283079148d138c56e5e1d41586c78a948db13c246fbe320f97a1db2fdb081a806d1a8db8

Download Submit
C:\Users\Admin\AppData\Local\Temp\PAQmBxv9q64RmgB.exe

Filesize
25KB

MD5
e3a1e5ce5815819dd1562212ed055cee

SHA1
4abef8fb8b2f44a222e5322d1cce71dfb6266ad7

SHA256
0da5ebbf66b90439183ee056d0b66b7ee710c9cf372ff3b83b1b2a894002ef82

SHA512
e205115067295d1cb916fc8b4087c5c33aaf45d492a5f73621e96162283079148d138c56e5e1d41586c78a948db13c246fbe320f97a1db2fdb081a806d1a8db8

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