e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e

Analysis

max time kernel
93s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 04:26

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General

Target

e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
Size

289KB
MD5

abebadcbd408b974a4e7c2a2a9163d00
SHA1

6aab036656bd7dd551516a57a1132eec2971dfba
SHA256

e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e
SHA512

d1e4ee4ac6d2787e30baec0aa9ea961eed313b4d19ead0944bb152df732fbf3c727a3394a999fed773165a51ca78ecf8460d106cb908a91d6475e85560d558f7
SSDEEP

6144:706NYAN2IsG4ll713fr70acFbca+tYkxph+i:7pNB/wj713fro1RGikxpI

Score

7^/10

Malware Config

Signatures

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:

e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

description	pid	process	target process
PID 3996 set thread context of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs net.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

pid process

3996 e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

pid	process
3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exenet.exe

description	pid	process	target process
PID 3996 wrote to memory of 3452	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	net.exe
PID 3996 wrote to memory of 3452	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	net.exe
PID 3996 wrote to memory of 3452	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	net.exe
PID 3452 wrote to memory of 3552	3452	net.exe	net1.exe
PID 3452 wrote to memory of 3552	3452	net.exe	net1.exe
PID 3452 wrote to memory of 3552	3452	net.exe	net1.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
PID 3996 wrote to memory of 2024	3996	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe	e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe

C:\Users\Admin\AppData\Local\Temp\e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
"C:\Users\Admin\AppData\Local\Temp\e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3996

C:\Windows\SysWOW64\net.exe
"C:\Windows\System32\net.exe" stop sharedaccess
2⤵
- Suspicious use of WriteProcessMemory
PID:3452

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess
3⤵
PID:3552

C:\Users\Admin\AppData\Local\Temp\e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe
"C:\Users\Admin\AppData\Local\Temp\e0a4ef63cf6b5f38f684b7df4d7052c037707212e6c608086bc8d44f5768ac1e.exe"
2⤵
PID:2024

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

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Downloads

memory/2024-136-0x0000000000000000-mapping.dmp

Download
memory/2024-137-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2024-139-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2024-140-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3452-134-0x0000000000000000-mapping.dmp

Download
memory/3552-135-0x0000000000000000-mapping.dmp

Download