ac738b061845ca506d186c7749080cdbf443f859e2b551dd0402474b2604b249

Analysis

max time kernel
288s
max time network
349s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2022 13:45

Target

RR.lnk
Size

1KB
MD5

99c13f13a9ff15fe23be566df534b00b
SHA1

28a1850d467da6dfe000ec56070ddbff3ebd8f2d
SHA256

24372ffb6203b0b5baf871d4089a5c2e0a5f7e39bc8681f525c74ab60b52c4a5
SHA512

4d880757d02b4f5798305cb15643f942ceb1a492c32c2e331c8b45878e03ad0dc33ead2ec68d3e695fe8e3d497922067fe05ec58e712e36f81f154c0d9e76223

Score

7^/10

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.execmd.execmd.exe

description	pid	process	target process
PID 2980 wrote to memory of 4492	2980	cmd.exe	cmd.exe
PID 2980 wrote to memory of 4492	2980	cmd.exe	cmd.exe
PID 4492 wrote to memory of 3160	4492	cmd.exe	cmd.exe
PID 4492 wrote to memory of 3160	4492	cmd.exe	cmd.exe
PID 3160 wrote to memory of 2268	3160	cmd.exe	replace.exe
PID 3160 wrote to memory of 2268	3160	cmd.exe	replace.exe

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact