fcf102d0c1f3fd25faa82fe1ce0e2f1ef706301e4b54aa04dd79f96e2053a82a

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2023, 16:23

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General

Target

7f30df5a217094exeexeexeex.exe
Size

278KB
MD5

7f30df5a217094460fa5aa4289fe40db
SHA1

4186b267dff273eca2bdd15ff1922aee9a23890b
SHA256

fcf102d0c1f3fd25faa82fe1ce0e2f1ef706301e4b54aa04dd79f96e2053a82a
SHA512

201d03af3aae7dbc382c32d7df3dc417379624bb9f6d512202c8e38c08a09ee5a875c77d54a5c5e4831b392715a8f9640bd2ecba8dd732a292790708c3ea457a
SSDEEP

3072:dIWgjuNYk3Tepf3fzlpRezcqn+pME8Giqgnj5otUt8QM9fhLS0+dGrvw+j1Lzs3w:fN73TeVbleZnFiUtoSf2Qq

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\{53B8057D-28EB-4414-B7A2-F7AF4A28A1BB}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4268	3484	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	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:456

C:\Users\Admin\AppData\Local\Temp\7f30df5a217094exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\7f30df5a217094exeexeexeex.exe"
1⤵
PID:3484
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 212
  2⤵
  - Program crash
  PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
1⤵
PID:4028

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

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Downloads

memory/3484-133-0x0000000000B70000-0x0000000000C0E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads