7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01/09/2023, 11:44

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General

Target

7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe
Size

25KB
MD5

3f2114a6f790014ccea3c43271f090be
SHA1

4689845bf5894bc862a91adc9fa1a14d7eccdb8e
SHA256

7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0
SHA512

1d65a0267e60e31deec617fd2c394e2982a2feffde0d0e0a240733da7a565fdccb5b0c8bc6c77cef505c19859202fda5fddce0c8d7a5d00d987a979edd3c6b21
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvhK:8Q3LotOPNSQVwVVxGKEvKHrVhK

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2036	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"	7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.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	spoolsv.exe
File created	C:\Windows\spoolsv.exe	7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.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	2480	7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe
Token: SeDebugPrivilege	2036	spoolsv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2036	2480	7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe	28
PID 2480 wrote to memory of 2036	2480	7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe	28
PID 2480 wrote to memory of 2036	2480	7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe	28
PID 2480 wrote to memory of 2036	2480	7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe	28

C:\Users\Admin\AppData\Local\Temp\7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe
"C:\Users\Admin\AppData\Local\Temp\7b82a97e27261aa72f391dfecf5fb132e69b84b4fc8aa46b855032d1ddb3d9f0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480
- 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:2036

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\JthRFMb8rr4Yxv4.exe

Filesize
25KB

MD5
12fc40e3349d1f78439bee85d5591b2d

SHA1
f6e0b9367f27770bd75de919ca88bfc3ff200769

SHA256
fc226149ee83acf49e86ed781ba0832cdf88958a322fb595719466879584ecf6

SHA512
4827921ffa9b4aa08fde2413cbbb764e906c27fbbf2f81da29ba926fd294648f187e004f2543edb75b600ae931ede4e608323e54d20e078af0cec0289ea1e1e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\JthRFMb8rr4Yxv4.exe

Filesize
25KB

MD5
12fc40e3349d1f78439bee85d5591b2d

SHA1
f6e0b9367f27770bd75de919ca88bfc3ff200769

SHA256
fc226149ee83acf49e86ed781ba0832cdf88958a322fb595719466879584ecf6

SHA512
4827921ffa9b4aa08fde2413cbbb764e906c27fbbf2f81da29ba926fd294648f187e004f2543edb75b600ae931ede4e608323e54d20e078af0cec0289ea1e1e5

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