4d70bb80c0c1b76475b47ede5d0ab2d083fe79c8e0cf1432b659f7bf9ec6d0f3

Analysis

max time kernel
112s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2023, 20:55

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General

Target

1340-56-0x0000000002530000-0x0000000002570000-memory.dll
Size

256KB
MD5

6f9d55bb186418d919cb4d4f4828b531
SHA1

d3f699a5d723b404385a6b2e362a879f6a66d85b
SHA256

4d70bb80c0c1b76475b47ede5d0ab2d083fe79c8e0cf1432b659f7bf9ec6d0f3
SHA512

637e0606b2922dc8e6060990afdee248db8ac65742008dc65d0f0fa9e54cf17c2b6cfdfcbe9f3338ab01912f088a4968d5a865585f1ed5bd1413ba0c8812c31c
SSDEEP

3072:A8e8hhNzLSFYuxN4eCeWC/qUb8e8hh+dgrbYm666:A6/SelW/qUbBdqbYF

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{6291E33E-602E-4F8A-A0DC-BFF751ECB827}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{7C451DC3-4626-4EFC-82E4-A57CD6E332B6}.catalogItem	svchost.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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1340-56-0x0000000002530000-0x0000000002570000-memory.dll,#1
1⤵
PID:1876

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:3460

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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