86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e

Analysis

max time kernel
207s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 23:02

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General

Target

86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe
Size

25KB
MD5

29afbc2fd7a154c6137f6caa2a57e818
SHA1

e442fd8112231e2dd02b008bf89fe8d07a1ba558
SHA256

86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e
SHA512

a879121d52711c4c84d5dc1330864e120f2a8e74eead130d6d8e95ae7eb59ba805c9f9f94e57cd7c955b9c008e4a4b6f9f9d21913fa17a99af50456cfeadbcd3
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvb:8Q3LotOPNSQVwVVxGKEvKHrVb

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1896	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"	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe"	86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.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	3636	86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe
Token: SeDebugPrivilege	1896	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 1896	3636	86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe	87
PID 3636 wrote to memory of 1896	3636	86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe	87
PID 3636 wrote to memory of 1896	3636	86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe	87

C:\Users\Admin\AppData\Local\Temp\86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe
"C:\Users\Admin\AppData\Local\Temp\86251a7f3672bb32477a89d21eab79979fa8eb69a8daa2cde5757e9e63122b1e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3636
- 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:1896

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\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
349KB

MD5
987feefbf62aa079939a7942b717b317

SHA1
79189d094b35da8f61e76ba511ad2390862e710c

SHA256
ecf793be45e04fc3cacbf59126207aac407d48c1e1ba60b36d48036abcc90b7f

SHA512
8e3a6c3fe34080641be17c9f4d08cb7f75aa6976903beaa3c37cd6c28f8f60ec8746ec65eb3b77c81db25f93c2c34a4a52a8dec046a3a0fef6e00380b03ac4b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\BXhL1ATztza58aS.exe

Filesize
25KB

MD5
16c1965f918d0473ebae74668a546c6d

SHA1
e73ce7f4f0c858318d08f8fdf85c172388b9f254

SHA256
74a3c1ea817f693fe827f7be36ff775e02d753ce804772e1afdc8b0d1cda580f

SHA512
929ef7a7de2a52cb0c45fa5b6bdb83a84ab3b8f5396e2fd042c77a8cb750b093d0ef617cac9cada1517b168a4c0808b9529c7d6377b501977fe331dec2fc5734

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

Replay Monitor

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Downloads