21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20230824-en
resource tags

arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
submitted
27/08/2023, 10:34

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General

Target

21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe
Size

25KB
MD5

d7cccd660a11f958a72d1d75c4add933
SHA1

5d28e32b69ec083e937c89445300908515cc8290
SHA256

21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517
SHA512

87a1835234226662406a1d1776000a46fd45043cc7d42b1b52ef9a5ce0a76f525851ef9899cfcb16a47110f3bb2ce86c53685095aae03ae84becd3c366d1e5af
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv1:8Q3LotOPNSQVwVVxGKEvKHrV1

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
620	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"	21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.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	21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.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	2080	21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe
Token: SeDebugPrivilege	620	spoolsv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 620	2080	21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe	28
PID 2080 wrote to memory of 620	2080	21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe	28
PID 2080 wrote to memory of 620	2080	21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe	28
PID 2080 wrote to memory of 620	2080	21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe	28

C:\Users\Admin\AppData\Local\Temp\21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe
"C:\Users\Admin\AppData\Local\Temp\21bc76b54c5351d4dd5b58d3fb0806c93e7f6c7a7a72442ee5406f9ad4ed0517.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- 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:620

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\lpksetup\lpk-tmp-00000006\x86_microsoft-windows-wmi-core.resources_31bf3856ad364e35_6.1.7601.17514_es-es_d69a550a2611c9dc\mofcomp.exe.mui

Filesize
33KB

MD5
5319999fdbb4b432a849da26a2551704

SHA1
b2560e2bb5fd6d290c3d3a58b66b8ed6274bddbf

SHA256
69d847793e7953e44b2873b06ddb469dca8bfb6b5f0d205223a165dc6c5bf8b6

SHA512
538eeefd337216e9f385ff49e83f91738880f4b40fc1d90646961da1864ba2aca41eb10068f896073870c11ac62878b1ad9c7ac39568c0bd9babd89d8591856d

Download Submit
C:\Users\Admin\AppData\Local\Temp\xNzE2o5NqoIKQ9k.exe

Filesize
25KB

MD5
774cb5d1186a2299456460ce2b44f586

SHA1
b54dd6e6fda318e3019093acfb771b30e15931f6

SHA256
47ac5af9b0d127fbdd9650037e3f5fd4f188992540d96dc77b4c22ae2705b178

SHA512
e67be35af26e7707795c1ddadeb0a700c9ef0f9d279633c124ed32c8fa2f0a511505d3570261781f8ee9afa4bf41c7206ef7403c28133fead5e387ae6ae9f3fa

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