c8bffcd558eafde9dddfbde9563934e4c8c908dca9aebf60ee11a5601c27c665

Analysis

max time kernel
137s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 19:27

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General

Target

NEAS.0367166723e9814aee0c5017390fcc10.exe
Size

176KB
MD5

0367166723e9814aee0c5017390fcc10
SHA1

82a91a9069b15c53e499672d3a386cdb9ecd2201
SHA256

c8bffcd558eafde9dddfbde9563934e4c8c908dca9aebf60ee11a5601c27c665
SHA512

e33a955f776eb76b61d8b9beca8691868a46c915c737e93410a557330cb0fa957554bed55391813cd4f71014b3586d741219315d33bc5cba00ca96be5de87867
SSDEEP

3072:DJ7QpeDX4leI73Hofa6A7AUyf4wDso3EBIP6Mx39SdodwDU8zxK:xoleI73HWa7A7Dp3hrxtQodi5zx

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Roaming\\google \\chrome.exe"	NEAS.0367166723e9814aee0c5017390fcc10.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	NEAS.0367166723e9814aee0c5017390fcc10.exe
File created	C:\Windows\assembly\Desktop.ini	NEAS.0367166723e9814aee0c5017390fcc10.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	NEAS.0367166723e9814aee0c5017390fcc10.exe
File opened for modification	C:\Windows\assembly	NEAS.0367166723e9814aee0c5017390fcc10.exe
File created	C:\Windows\assembly\Desktop.ini	NEAS.0367166723e9814aee0c5017390fcc10.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3544	NEAS.0367166723e9814aee0c5017390fcc10.exe
Token: SeRestorePrivilege	4688	dw20.exe
Token: SeBackupPrivilege	4688	dw20.exe
Token: SeBackupPrivilege	4688	dw20.exe
Token: SeBackupPrivilege	4688	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4688	3544	NEAS.0367166723e9814aee0c5017390fcc10.exe	89
PID 3544 wrote to memory of 4688	3544	NEAS.0367166723e9814aee0c5017390fcc10.exe	89
PID 3544 wrote to memory of 4688	3544	NEAS.0367166723e9814aee0c5017390fcc10.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.0367166723e9814aee0c5017390fcc10.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0367166723e9814aee0c5017390fcc10.exe"
1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1072
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4688

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3544-0-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/3544-1-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/3544-2-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/3544-12-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads