8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df

Analysis

max time kernel
122s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 09:38

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General

Target

8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df.exe
Size

36KB
MD5

030ec19b8d7c22d8802686029f2f35a0
SHA1

c367e3fdf3a3cad3bc04d054464b0c42c708ff45
SHA256

8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df
SHA512

7e86566120740f44dc96df6700eb13104b00e57a21dcf25a147ebf072ba1b51555a30ff2a2c3d171e93742116822f1cf82038dea665c0728bd75e38ce3441fb4
SSDEEP

768:HImtTP8eJe99c1GxaPno68KDbZSRnLyH5UmZ:oyTPHJe99c6eocZwnLyH5

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Caches\cversions.3.db	explorer.exe
File created	C:\Windows\SysWOW64\explorer.exe	8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Explorer\ExplorerStartupLog.etl	explorer.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\1033\StructuredQuerySchema.bin	explorer.exe

Checks processor information in registry 2 TTPs 2 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	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	explorer.exe

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{470C0EBD-5D73-4D58-9CED-E91E22E23282} {000214E4-0000-0000-C000-000000000046} 0xFFFF = 0100000000000000a13b87ec8e0ad901	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{23170F69-40C1-278A-1000-000100020000} {000214E4-0000-0000-C000-000000000046} 0xFFFF = 010000000000000082ff8bec8e0ad901	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\SlowContextMenuEntries = 6024b221ea3a6910a2dc08002b30309d030200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{11DBB47C-A525-400B-9E80-A54615A090C0} {7F9185B0-CB92-43C5-80A9-92277A4F7B54} 0xFFFF = 010000000000000081b1daec8e0ad901	explorer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\TelemetrySalt = "6"	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer	explorer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\ExplorerStartupTraceRecorded = "1"	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2016	8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2016	8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df.exe
2016	8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df.exe

C:\Users\Admin\AppData\Local\Temp\8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df.exe
"C:\Users\Admin\AppData\Local\Temp\8d6f0e471fd0e0de54a7b1d2f19db7c83504dcebdb81a7403eadf3e2e23541df.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:2016

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
PID:1532

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
1⤵
PID:3680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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