d849a49681146825586c8f9a524cf22d2e40353735f55b08dea65e4ed394e705

Analysis

max time kernel
148s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 13:23

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General

Target

d849a49681146825586c8f9a524cf22d2e40353735f55b08dea65e4ed394e705.exe
Size

304KB
MD5

691eab55e2825d10e53a2e1ab7024a00
SHA1

c36c0b8c187b01d6a225d9e3f81cb594052062dc
SHA256

d849a49681146825586c8f9a524cf22d2e40353735f55b08dea65e4ed394e705
SHA512

61c466db8aa34d72cef9be002769554b095eb4849bf98b5384402b6b9a5811a4b633c0e310009e876232b7f5bad2cc429ddf1f0f135d9a03f891fe9f986aa502
SSDEEP

6144:Fqz2TCPImdXpL711XoVR3hjqZ1YHmnku2ni17RwBPoorL6iS:cpPNpL71FoDROZ1YHmn32i17RwCorL65

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2876-132-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral2/memory/2876-133-0x0000000000400000-0x00000000004E5000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B2EA01C3-9DF7-4991-96C2-C38F5A7D78A4}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{4E799B12-969A-4DC4-9BBD-06892E815B8F}.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 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

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\d849a49681146825586c8f9a524cf22d2e40353735f55b08dea65e4ed394e705.exe
"C:\Users\Admin\AppData\Local\Temp\d849a49681146825586c8f9a524cf22d2e40353735f55b08dea65e4ed394e705.exe"
1⤵
PID:2876

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:5052

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/2876-132-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2876-133-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads