cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2023, 18:32

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General

Target

cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe
Size

198KB
MD5

ab5d4496a4c19763d7a640072914c8b5
SHA1

fd0a126c057593ce62ad03405168c2e31f6abac2
SHA256

cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001
SHA512

20bb501b34a04f2dd4c4c70b5033ad93157f43bfb022cab7c56483f5cc58edb6e3feda52ce09d8a65461d7fef8c6b775d9961910108bfb206fdbb76e8cec6347
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO0:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXd

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe

Executes dropped EXE 1 IoCs

pid	Process
5028	bqchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\bqchost.exe	cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe
File opened for modification	C:\Windows\Debug\bqchost.exe	cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.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	1320	cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 3772	1320	cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe	87
PID 1320 wrote to memory of 3772	1320	cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe	87
PID 1320 wrote to memory of 3772	1320	cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe	87

C:\Users\Admin\AppData\Local\Temp\cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe
"C:\Users\Admin\AppData\Local\Temp\cf6edaa1aa88714ae547b2f2592ca09b4f774b49dd19837d2d771c5687ed7001.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\CF6EDA~1.EXE > nul
  2⤵
  PID:3772

C:\Windows\Debug\bqchost.exe
C:\Windows\Debug\bqchost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:5028

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
198KB

MD5
2f151366ce6587932486acbdcbe07f92

SHA1
7b8e3fb9fa8e32138ce8225dfe633b3cb2a6b366

SHA256
9894cf46fb596ed867008ec8d59d57ae391bc8477cbc83c0d425e764c3d58de1

SHA512
7b2fce4411f77b2dc9383da54a0e59026cebd2d470cab1b805b5f31f58be413a6394af1f6fd7cce08aca156c6090d0b74a22cfd265c674cbfaae241d23ac7ab4

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

Filesize
198KB

MD5
2f151366ce6587932486acbdcbe07f92

SHA1
7b8e3fb9fa8e32138ce8225dfe633b3cb2a6b366

SHA256
9894cf46fb596ed867008ec8d59d57ae391bc8477cbc83c0d425e764c3d58de1

SHA512
7b2fce4411f77b2dc9383da54a0e59026cebd2d470cab1b805b5f31f58be413a6394af1f6fd7cce08aca156c6090d0b74a22cfd265c674cbfaae241d23ac7ab4

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads