2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033

Analysis

max time kernel
122s
max time network
132s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10/10/2023, 21:46

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General

Target

2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe
Size

25KB
MD5

dbfb7dfe6ff755787d0bf86f64c13be9
SHA1

5b74d085a19d4caf0617ddccd1fb06f34a028aeb
SHA256

2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033
SHA512

10c9278043bd1ef049e1636d80d3f8e2dfd362b69d3c482e394c180e994e0d40d609c5032d92a32e33298d2eba85787706cb76e14094fc0effe9d812dcd9b88a
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvHx:8Q3LotOPNSQVwVVxGKEvKHrVHx

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2188	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"	2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.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	2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.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	3056	2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe
Token: SeDebugPrivilege	2188	spoolsv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2188	3056	2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe	28
PID 3056 wrote to memory of 2188	3056	2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe	28
PID 3056 wrote to memory of 2188	3056	2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe	28
PID 3056 wrote to memory of 2188	3056	2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe	28

C:\Users\Admin\AppData\Local\Temp\2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe
"C:\Users\Admin\AppData\Local\Temp\2a57d9028a791fb9f4ca3e7561af48fcd8cb5a1d030f5e0aec7274fb3f870033.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- 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:2188

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\eQcEwtkXFLF7LrE.exe

Filesize
450B

MD5
8d38860c8442073ace9a3286932ae1dd

SHA1
36bb56873751e4c5348abf35c20f68c3e671eec5

SHA256
8e57ca2d2f6919522e48527e1c3b1332c469cf3f9c80717d161959ed0ace3679

SHA512
8e2bfb56a8ed6689997ebba16c98c58229d59895ec526bb8af12cb1df41c6d034912f2c657bdae34ff8fe64585964f721d875e08eccda0c4c5ab713c77c52cf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\eQcEwtkXFLF7LrE.exe

Filesize
25KB

MD5
21e075ae94f53439c7dc1450f5dcbe71

SHA1
5384440725783a6ae09118b323985d8fbd682242

SHA256
629b2998fe321e1124ccd7309dea2812ba5a571116932cb2f8bd51b28cfad6dd

SHA512
d93dd2c2da71437b3677cc94cbc2fa0f4179cb5390cd9264cd633c4b7d4681e26523b855102fd92a4c1ad685f4b5a5a5f9c5c0a95cd6fd6e7598b9a11420b490

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