450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2023, 05:26

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General

Target
450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe
Size 25KB
Sample230815-f48b3agh53
SHA256 450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76
MD5 d70f9981940b8e2e45d87283a0ed2309
SHA1 fef9d7587cfff2a369d2b40f4c74a1ada1dec578
SHA512 b3959e8193f4488e8bed75bd59c269f28c0b75efef470d7ac29a77211ba3ad47dd48e494ba0426e327b1147c1db7fb3030d3d95031e8d37c4bb8cab40ec06ae0
SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvrL:8Q3LotOPNSQVwVVxGKEvKHrVP
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
348	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"	450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.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	450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.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	1740	450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe
Token: SeDebugPrivilege	348	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 348	1740	450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe	83
PID 1740 wrote to memory of 348	1740	450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe	83
PID 1740 wrote to memory of 348	1740	450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe	83

C:\Users\Admin\AppData\Local\Temp\450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe
"C:\Users\Admin\AppData\Local\Temp\450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740
- 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:348

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 349KB
SHA256 bf325211f2253abc2fe706e8b878a1b32e47e6d46cb58720df40700ff36581b9
MD5 339c4f65eb97db8d97cc659e5d8a01d3
SHA1 59c4c3129b1249219debf5964924313221efb315
SHA512 63c1e56d69809da9eb48b6f5291b950f49d037a4e12483e52a2660c4ba60c554fce0291832f73ab647530b849edf2fb2ec0c13fc62b199763f034624e656de0d
SSDEEP 6144:vXXvkVP84ZM18dGWzu8zBJ7dRYaeInfrZGGBGlfVFIidew0BbPZeIYIaq2T5:fcO9WK8HEaJfrZG92iQ3pKIlA
MD5 SHA1 SHA512 SSDEEP

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RRj6R6AmYLV9Axr.exe

Path C:\Users\Admin\AppData\Local\Temp\RRj6R6AmYLV9Axr.exe
Size 25KB
SHA256 47446910723a0374e17bf8bed9bbff32c69773c78376583f4a0fbcc9cbbcaaae
MD5 47d02d505c28701f6020c69320dfc7e3
SHA1 17f5cdc3780c972ce6f8850c1604bb32f06c3a27
SHA512 c419a3e0a3acfee64f4f85ff8383ca3c4d3947f5bc9d1b46ffb51f08ccdb136a5802f9a35e7a5650036510fa4ef71cd2d24233134709878627a19eae05125cc6
SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvAZRv:8Q3LotOPNSQVwVVxGKEvKHrV0Rv
MD5 SHA1 SHA512 SSDEEP

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spoolsv.exe

Path C:\Windows\spoolsv.exe
Size 25KB
SHA256 272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
MD5 82071fd2379c64429acf376487fcddff
SHA1 2da42c7eaa62ecee65757b441c939f12b52228fb
SHA512 194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv:8Q3LotOPNSQVwVVxGKEvKHrV
MD5 SHA1 SHA512 SSDEEP

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spoolsv.exe

Path C:\Windows\spoolsv.exe
Size 25KB
SHA256 272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
MD5 82071fd2379c64429acf376487fcddff
SHA1 2da42c7eaa62ecee65757b441c939f12b52228fb
SHA512 194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
SSDEEP 384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv:8Q3LotOPNSQVwVVxGKEvKHrV
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads