2b906a1ce9f981da21cab1894bc28373b55ad8fef7d92fc99452b6d98f2706a7

Analysis

max time kernel
509s
max time network
480s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2022 14:52

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General

Target

6ee73179b517f8800d88d7fd5ef387cbf1b27b50e0a9551346d4fe81c0a74f25_unpacked.exe
Size

859KB
MD5

e3a71740874b0376f073ba21b9bbabec
SHA1

6481703a56655dd9b4d2c2be2543f8dce8c1f868
SHA256

6ee73179b517f8800d88d7fd5ef387cbf1b27b50e0a9551346d4fe81c0a74f25
SHA512

015c10487680d7fee9bb67c99a7077f0fca28f8cdb6cdf9b7da57b6a56bf7f47b9e00c91dadd241e9bcf6a83cd1ba7695aac4f822bd3770da73b442da42e9cd5
SSDEEP

12288:JsgBLk75kme4RpDEQD5Vr0CqDddXnokFx/VaZKRidNUVdvN79x6Mo+2l3Mv:GgO7beesFx/VaZKlF7992a

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{EEF8BB02-BC8D-4167-B066-7381329AA7D6}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{4116F4BF-B969-4125-A290-38E5F5A1AC1E}.catalogItem	svchost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2352 2876 WerFault.exe 6ee73179b517f8800d88d7fd5ef387cbf1b27b50e0a9551346d4fe81c0a74f25_unpacked.exe

pid	pid_target	process	target process
2352	2876	WerFault.exe	6ee73179b517f8800d88d7fd5ef387cbf1b27b50e0a9551346d4fe81c0a74f25_unpacked.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

C:\Users\Admin\AppData\Local\Temp\6ee73179b517f8800d88d7fd5ef387cbf1b27b50e0a9551346d4fe81c0a74f25_unpacked.exe
"C:\Users\Admin\AppData\Local\Temp\6ee73179b517f8800d88d7fd5ef387cbf1b27b50e0a9551346d4fe81c0a74f25_unpacked.exe"
1⤵
PID:2876

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2876 -s 148
2⤵
- Program crash
PID:2352

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 2876 -ip 2876
1⤵
PID:2032

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:316

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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