1ff12c39844388031e1f6d40b6968990fa22d722b43325f8d2e449d6167df752

Analysis

max time kernel
118s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18-07-2023 13:25

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General

Target

b69b3b79508194_JC.exe
Size

2.6MB
MD5

b69b3b795081947db40ef75dba9e69fb
SHA1

0136af0c41cb5fd9b72e5c2f8443ef27097a3450
SHA256

1ff12c39844388031e1f6d40b6968990fa22d722b43325f8d2e449d6167df752
SHA512

435d2fcafb7b5998249596d7f0cfcce1108094b75a5bfca9cf98c34109929d82cba68c400153bc21acda06573613ad82b193857c44210b5b042192f7a8cb5c44
SSDEEP

49152:SVuycGT1witlhm23auqKr+EbpHYP+s8KuqGaX0ToIBAUZLY5:BtGTyitlh/HfJBAUZL

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{32867D96-2979-4A99-A7C4-A5EAD6991B33}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3304	4100	WerFault.exe	86

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4100	b69b3b79508194_JC.exe
4100	b69b3b79508194_JC.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2256

C:\Users\Admin\AppData\Local\Temp\b69b3b79508194_JC.exe
"C:\Users\Admin\AppData\Local\Temp\b69b3b79508194_JC.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:4100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 624
  2⤵
  - Program crash
  PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4100 -ip 4100
1⤵
PID:4804

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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