983544a9eeb20f4483ea454f23bc525aaf8d86fbc64bef6f138c54d1e810a8e0

Analysis

max time kernel
118s
max time network
129s
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 20:15

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General

Target

e0f5652983df80_JC.exe
Size

2.1MB
MD5

e0f5652983df80885b8cc372f5dbd8e3
SHA1

a0a7a26419377df82db84352704be39c39571df2
SHA256

983544a9eeb20f4483ea454f23bc525aaf8d86fbc64bef6f138c54d1e810a8e0
SHA512

cff7276f6a6804a865602ebac6de6b20c274e1ac816d6e826199237ef2a0b6fb8a24059d230f6fb83582fa0ac0f320dbdf40c6664681f919cb74de338f2d4cbb
SSDEEP

49152:wPqrKpGNj9TCFLqwUlPNhCc1ZqB2jFKDsh3ANkTTl:dKpGNj9TiU1qB20w3AM

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\{4D368035-8662-44CC-B3D2-BF9CF5C83A41}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1068	4100	WerFault.exe	84

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

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:4388

C:\Users\Admin\AppData\Local\Temp\e0f5652983df80_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e0f5652983df80_JC.exe"
1⤵
PID:4100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 380
  2⤵
  - Program crash
  PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4100 -ip 4100
1⤵
PID:2348

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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