12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b

Analysis

max time kernel
202s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 22:47

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General

Target

12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b.exe
Size

178KB
MD5

d4df43daed64639edb9d1eeb230b0830
SHA1

d1448cffd82acbb397d29464fec70e2a8dae506a
SHA256

12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b
SHA512

d5d3dbb75da6566925a4c3bd141e86b252c729aec1ba99f03670978adfbeb170eef0cb0f8570573196aaf878a58114dc4702dbd6ec26a5b8e402b2810d91253e
SSDEEP

3072:8VNyggjH8ElZlT5rud6tPWynmNC2mWhZJkbpD7ChfEjCDn8GIs+iUodbK:8VNyggjH8Ez15rFWyn72mwoWhfEjCb8

Score

8^/10

evasion

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5076	Chrome.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1976	netsh.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 5076	3028	12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b.exe	86
PID 3028 wrote to memory of 5076	3028	12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b.exe	86
PID 3028 wrote to memory of 5076	3028	12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b.exe	86
PID 5076 wrote to memory of 1976	5076	Chrome.exe	87
PID 5076 wrote to memory of 1976	5076	Chrome.exe	87
PID 5076 wrote to memory of 1976	5076	Chrome.exe	87

C:\Users\Admin\AppData\Local\Temp\12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b.exe
"C:\Users\Admin\AppData\Local\Temp\12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\Chrome.exe
  "C:\Users\Admin\AppData\Local\Temp\Chrome.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5076
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Chrome.exe" "Chrome.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

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

C:\Users\Admin\AppData\Local\Temp\Chrome.exe

Filesize
178KB

MD5
d4df43daed64639edb9d1eeb230b0830

SHA1
d1448cffd82acbb397d29464fec70e2a8dae506a

SHA256
12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b

SHA512
d5d3dbb75da6566925a4c3bd141e86b252c729aec1ba99f03670978adfbeb170eef0cb0f8570573196aaf878a58114dc4702dbd6ec26a5b8e402b2810d91253e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Chrome.exe

Filesize
178KB

MD5
d4df43daed64639edb9d1eeb230b0830

SHA1
d1448cffd82acbb397d29464fec70e2a8dae506a

SHA256
12a018430ba7c93f8a9bf45bb4ff7c49380fb0cf64fa4621372d794c78f5a01b

SHA512
d5d3dbb75da6566925a4c3bd141e86b252c729aec1ba99f03670978adfbeb170eef0cb0f8570573196aaf878a58114dc4702dbd6ec26a5b8e402b2810d91253e

Download Submit
memory/3028-132-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3028-133-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3028-137-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/5076-138-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/5076-139-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download