1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2023, 07:28

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General

Target

1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.exe
Size

25KB
MD5

c6ec7885e653fb286481bc3db71fe2e6
SHA1

42c51e9c2e05d0e81c32ad158f3b779c701c3830
SHA256

1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17
SHA512

d7888abb1cbf046553376b32557103a43a24b33335ada6af8b639321b31204d2abd08f31c97ee3b1b492c2e3d250df09645da0c3e51f39e35fa3af79845e2c1c
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv5M:8Q3LotOPNSQVwVVxGKEvKHrV5M

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1284	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"	1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.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	1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.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	3564	1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.exe
Token: SeDebugPrivilege	1284	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 1284	3564	1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.exe	83
PID 3564 wrote to memory of 1284	3564	1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.exe	83
PID 3564 wrote to memory of 1284	3564	1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.exe	83

C:\Users\Admin\AppData\Local\Temp\1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.exe
"C:\Users\Admin\AppData\Local\Temp\1a5916a970c941dfc36b358eea084b02505ff7cdf055e5d6977140766ac7bf17.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3564
- 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:1284

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
347KB

MD5
138dcb1a7d7dca67662e8805a79069c4

SHA1
e42476cc339b030dfe99b4b07c8441fe64b16775

SHA256
aab1c914ed8955d2819ef92715ed4aa9b3d0911d36859732fcbcc7945db2d2eb

SHA512
711f67ef801d08c3de74694722cf217ed5d5f148cdd12459f96e1f8537e28d913925055ba4da981e1cbe0e2166a1611d4f346501fc37ba0d85ee01321aac0217

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B0KjQhrq3g4MX7.exe

Filesize
25KB

MD5
b6242416fe00c04695bfca1966bf6a28

SHA1
627f94c937a520ec36743ee9b91cd82bcb1c5f90

SHA256
23d8ed671413698255b08417299ed32079d948f170f344073027a3c24176ccf2

SHA512
3e98c7cb7530fb09a68892269891bcc97be36a0302c56a56d1f783266765fa8cbce1f4319a401aa8c26bed84a864df56a50c07eb7b252669b169b534d5fde57b

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