7c621d6041e47daf35525e0bfbd86925e4a4c5fdfdb7c48e03755fe3a2e6fe72

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2023, 21:24

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General

Target

NEAS.811ec78310f03766634cf0206a28c8e0.exe
Size

1.2MB
MD5

811ec78310f03766634cf0206a28c8e0
SHA1

695838871b614cb538cf1229fad53cd09f00eb76
SHA256

7c621d6041e47daf35525e0bfbd86925e4a4c5fdfdb7c48e03755fe3a2e6fe72
SHA512

6ee7137b0049badf364866fd7c5a25c51140b4d784777bec7e5ac85e1944582e9cdb48ad374bd8a1feba06c4e3e1ad7139fdfb97856130bb074a1a0ca9bde51a
SSDEEP

24576:GHXXX/XXXFqIIIcXXX5j2XXXcXXXfXXXxXXXLIII+Ph2kkkkK4kXkkkkkkkkhLX1:G9qIIIUjfIIIAbazR0vKLXZk

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	NEAS.811ec78310f03766634cf0206a28c8e0.exe

Executes dropped EXE 1 IoCs

pid	Process
1968	bqchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\bqchost.exe	NEAS.811ec78310f03766634cf0206a28c8e0.exe
File opened for modification	C:\Windows\Debug\bqchost.exe	NEAS.811ec78310f03766634cf0206a28c8e0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	bqchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	bqchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3616	NEAS.811ec78310f03766634cf0206a28c8e0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 4360	3616	NEAS.811ec78310f03766634cf0206a28c8e0.exe	89
PID 3616 wrote to memory of 4360	3616	NEAS.811ec78310f03766634cf0206a28c8e0.exe	89
PID 3616 wrote to memory of 4360	3616	NEAS.811ec78310f03766634cf0206a28c8e0.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.811ec78310f03766634cf0206a28c8e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.811ec78310f03766634cf0206a28c8e0.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\NEAS81~1.EXE > nul
  2⤵
  PID:4360

C:\Windows\Debug\bqchost.exe
C:\Windows\Debug\bqchost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

C:\Windows\Debug\bqchost.exe

Filesize
1.2MB

MD5
d779cd83aaf1103adf8fbf6ca4d089f9

SHA1
4f33dae76c94bd2f9b33eec7848d82d77f3b3aef

SHA256
8279bd45e0bff1a33eadefb61adfacde0ef4cef4c0746e315753af666788c9ff

SHA512
724c2266b7c0ac72ff3e4e717b32e54e4ba1f8a731a29506f8144225f82c74040cb7271dfc54a3f8618b8348d3611866a632c76c53b315088eed551d0be56455

Download Submit
C:\Windows\debug\bqchost.exe

Filesize
1.2MB

MD5
d779cd83aaf1103adf8fbf6ca4d089f9

SHA1
4f33dae76c94bd2f9b33eec7848d82d77f3b3aef

SHA256
8279bd45e0bff1a33eadefb61adfacde0ef4cef4c0746e315753af666788c9ff

SHA512
724c2266b7c0ac72ff3e4e717b32e54e4ba1f8a731a29506f8144225f82c74040cb7271dfc54a3f8618b8348d3611866a632c76c53b315088eed551d0be56455

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads