8e5d22393781f97dcf9d7e01784d09dc44be9b382e5ca18ff0c5b74f9b3d3d57

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09-07-2023 11:03

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General

Target

416014780x000000000040000.exe
Size

364KB
MD5

e8972bccfb1c44eb8be84949922171d7
SHA1

6ddf0d8a18b7c8e809d1aaafaf8374eb0dc9ff64
SHA256

8e5d22393781f97dcf9d7e01784d09dc44be9b382e5ca18ff0c5b74f9b3d3d57
SHA512

638ff20850d09d8e30bd2b3df72e0af020e5eb8ea3f9c514ea396e9a7b6e76b10e43075c74a3dfc3ef9eb49cb07379f07a169993c90179fec81326a9394579e3
SSDEEP

6144:9Wl4LFa4hSjw81a3Y2xGyc3rFG676HfmB70IqmxuFlqSXS6EiP/VF2T:9W4Rl81exXc3s676HOBxqm8HqS5b2T

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{0843BF84-415C-4F54-A295-7AE30962B2E5}.catalogItem	svchost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2688 1680 WerFault.exe 416014780x000000000040000.exe

pid	pid_target	process	target process
2688	1680	WerFault.exe	416014780x000000000040000.exe

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

Processes:

svchost.exe

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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

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:2360

C:\Users\Admin\AppData\Local\Temp\416014780x000000000040000.exe
"C:\Users\Admin\AppData\Local\Temp\416014780x000000000040000.exe"
1⤵
PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 216
  2⤵
  - Program crash
  PID:2688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1680 -ip 1680
1⤵
PID:4320

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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