a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
21/09/2023, 19:30

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General

Target

a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe
Size

25KB
MD5

ad9ff7aa64eda319128bece3a71f0ca5
SHA1

89b60f90496140c988ed805e68871a3b96936725
SHA256

a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb
SHA512

3a4e859e1ecf3cff44c8ccf0c554769a21cf5a6d4863e7456d934db82a42051d983233a4a2a90a5af3ed0b233ce3686936b64ed6696bc45484e69a41f0a767e7
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvB:8Q3LotOPNSQVwVVxGKEvKHrVB

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3056	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"	a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.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	a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.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	2964	a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe
Token: SeDebugPrivilege	3056	spoolsv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3056	2964	a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe	28
PID 2964 wrote to memory of 3056	2964	a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe	28
PID 2964 wrote to memory of 3056	2964	a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe	28
PID 2964 wrote to memory of 3056	2964	a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe	28

C:\Users\Admin\AppData\Local\Temp\a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe
"C:\Users\Admin\AppData\Local\Temp\a6f9ee100615c19f719355bb96b381b92825a3d7fc23aa05e9f8d441a095ebdb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964
- 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:3056

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\Vlwzg39L85IlLea.exe

Filesize
25KB

MD5
a60ffa868c2fcb2f4b73c89d4cf370c7

SHA1
0804bf5791b764e98a7fb84ed7e5ed4b2cfeb985

SHA256
06aabf9390db495209283f52084fea865f99605ba547b4c0d87535dfa863b50b

SHA512
cd058c4377afa0a45b0506235b57a79f2e69ce78d67b20111584de89a38e4b910c49d583d6f319e87dc345c81e00d5adf9b5e5892c2a5f2b51e82f18360bcac9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Vlwzg39L85IlLea.exe

Filesize
25KB

MD5
a60ffa868c2fcb2f4b73c89d4cf370c7

SHA1
0804bf5791b764e98a7fb84ed7e5ed4b2cfeb985

SHA256
06aabf9390db495209283f52084fea865f99605ba547b4c0d87535dfa863b50b

SHA512
cd058c4377afa0a45b0506235b57a79f2e69ce78d67b20111584de89a38e4b910c49d583d6f319e87dc345c81e00d5adf9b5e5892c2a5f2b51e82f18360bcac9

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