1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
28-08-2023 23:29

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General

Target

1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe
Size

25KB
MD5

106b558d1b009c2362d1093cad229aa4
SHA1

d036076efc439a8dc1081c47423e09f574238fa2
SHA256

1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552
SHA512

573eaaa0614f4863f6f3910f05ee66ffead9991e78c1469ef88e0ea2878e6cced6902e92a82d619e639e5ad5d9128df91d189f955b0f4338090216c7c67d713c
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvqB:8Q3LotOPNSQVwVVxGKEvKHrVqB

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3024	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"	1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.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	1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.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	2188	1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe
Token: SeDebugPrivilege	3024	spoolsv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 3024	2188	1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe	28
PID 2188 wrote to memory of 3024	2188	1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe	28
PID 2188 wrote to memory of 3024	2188	1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe	28
PID 2188 wrote to memory of 3024	2188	1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe	28

C:\Users\Admin\AppData\Local\Temp\1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe
"C:\Users\Admin\AppData\Local\Temp\1c8b151ea43c86b9326fdd32c1c12f5313c817d84df2d832821e66fe0fb11552.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- 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:3024

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\voZWfjTI9MiPaEJ.exe

Filesize
25KB

MD5
6daa23abdf294cd21f1be1fa31b64d0a

SHA1
4c519eb6736be1dfebcfd1540088185f5b1b8102

SHA256
0d07e1fc73f690568ed6eec9b6202a95445c72b1595e9a3ae6760840f1830a5c

SHA512
be8396ca7fdb45f51e512d41a9d19b01873d9c791f0b768ab52e2523eda43c4140bc0132c857a1c622a41e134ebc44902f6a6cd14f46f2588b7b9c867eeb1028

Download Submit
C:\Users\Admin\AppData\Local\Temp\voZWfjTI9MiPaEJ.exe

Filesize
25KB

MD5
6daa23abdf294cd21f1be1fa31b64d0a

SHA1
4c519eb6736be1dfebcfd1540088185f5b1b8102

SHA256
0d07e1fc73f690568ed6eec9b6202a95445c72b1595e9a3ae6760840f1830a5c

SHA512
be8396ca7fdb45f51e512d41a9d19b01873d9c791f0b768ab52e2523eda43c4140bc0132c857a1c622a41e134ebc44902f6a6cd14f46f2588b7b9c867eeb1028

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