f1c998e5fc20c7681f2af0da9360af52a77500193d74b775066370fb1683514e

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 20:31

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General

Target

NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe
Size

244KB
MD5

902cbcb75400fec1257f9ffe3e0f6b60
SHA1

d0b4a0178fa3ae49e9404cedab6740fac8307a12
SHA256

f1c998e5fc20c7681f2af0da9360af52a77500193d74b775066370fb1683514e
SHA512

721521e0d83e7c15bc3d28b2ee3464c051dcdd4442d28af1861e2f7ca246553210ebece010b340885e6e33c1c78973663790bf97d683ca27dca196eb446610aa
SSDEEP

6144:vXXvkVpbfwmz0784vdR2Hkq833OhKVXxAiWIyfc2:fUdz0784FUEq86kx8IQ

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
900	ku4RLvSincpTUsy.exe
4120	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"	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.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	4192	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe
Token: SeDebugPrivilege	4120	spoolsv.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 900	4192	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe	86
PID 4192 wrote to memory of 900	4192	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe	86
PID 4192 wrote to memory of 4120	4192	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe	87
PID 4192 wrote to memory of 4120	4192	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe	87
PID 4192 wrote to memory of 4120	4192	NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe	87

C:\Users\Admin\AppData\Local\Temp\NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.902cbcb75400fec1257f9ffe3e0f6b60.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\ku4RLvSincpTUsy.exe
  C:\Users\Admin\AppData\Local\Temp\ku4RLvSincpTUsy.exe
  2⤵
  - Executes dropped EXE
  PID:900
- 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:4120

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
347KB

MD5
01e2a2461660b14a187acb7c8a56c5dd

SHA1
ec389f7b55fc0409fa8937572081d900ac4b03e4

SHA256
32e16e07f3bf2c15319aeaaf3c0bdefb6cb6c99a5f4fb16951888374f33ed1aa

SHA512
4a89e9991422f1520f4a236fbc1d5e467d70f7a3119a4e0036520b02d9f7cf25277f0630ca9774ec1bd886c3de981d26055c0ca51afa5709dd57f22ba45520f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ku4RLvSincpTUsy.exe

Filesize
219KB

MD5
e2312f199976d03a7cf41e453c5af246

SHA1
c723bf05f7132c9b66c4f91d6cc363d08b4ed622

SHA256
84fe7824717bb55d7f32c7487e37012a1bc6cd4c8c0202be4bfb07e770f8dc51

SHA512
a5cad97d8bcf893b79eed436ae8df232d7e53df86a0ed38b381c128c5d8c76c0caad41407ed564f2ea2725236eb98ea6d29413886ea22371920bf2b498b49686

Download Submit
C:\Users\Admin\AppData\Local\Temp\ku4RLvSincpTUsy.exe

Filesize
219KB

MD5
e2312f199976d03a7cf41e453c5af246

SHA1
c723bf05f7132c9b66c4f91d6cc363d08b4ed622

SHA256
84fe7824717bb55d7f32c7487e37012a1bc6cd4c8c0202be4bfb07e770f8dc51

SHA512
a5cad97d8bcf893b79eed436ae8df232d7e53df86a0ed38b381c128c5d8c76c0caad41407ed564f2ea2725236eb98ea6d29413886ea22371920bf2b498b49686

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