2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9

Analysis

max time kernel
152s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 19:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe
Size

27KB
MD5

83d03965ad063505600e4e3aad235330
SHA1

9839b955dc7b86716f90f71666616fe9918f2787
SHA256

2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9
SHA512

dfbd5d36b6a8527053915b56d44f6841aff62c0641a1b57cf29d61b6e181da17fac1f8e6693b9d2e7a597761b3e6dc51592c08e5d05905cc4a057686279aacd6
SSDEEP

768:D27aw42rBazw4ajFeH/U0AlDG9xKW1GRIF:D27H426bWFI/KlDGTKWkIF

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/1928-132-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1928-133-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{1D61D98B-9023-4DE1-842D-EFAC0050CF53}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2DFFE783-02BB-40AE-BE5E-B325A9750362}.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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1928	2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe
1928	2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe

C:\Users\Admin\AppData\Local\Temp\2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe
"C:\Users\Admin\AppData\Local\Temp\2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1928

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:3264

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1928-132-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1928-133-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download