af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2

Analysis

max time kernel
340s
max time network
387s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:07

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General

Target

af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe
Size

1.6MB
MD5

49b109aa33b67e7575502167cafc3ee4
SHA1

95b8cc269544c16a3cddf7c3c2c02faa2ab2270e
SHA256

af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2
SHA512

172f7320d97ccc8e9777dc053c4896bedb913de608541eff74423ea64c7d287675baf2a62c97e997729906171cfbb23e1d804fe5e56d8bd174366f3c82a6a562
SSDEEP

24576:b062cSEk8zNlLBtW/BXgJWNnh5F9UPdxVi3wJZiTPEYZe6RWJLODQtcHNSuxd3f+:A6PaYWJXzNnhDisAJZiwYZvQpu/vz/i

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:

af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2080 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
2080	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.execontrol.exe

description	pid	process	target process
PID 3576 wrote to memory of 3452	3576	af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe	control.exe
PID 3576 wrote to memory of 3452	3576	af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe	control.exe
PID 3576 wrote to memory of 3452	3576	af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe	control.exe
PID 3452 wrote to memory of 2080	3452	control.exe	rundll32.exe
PID 3452 wrote to memory of 2080	3452	control.exe	rundll32.exe
PID 3452 wrote to memory of 2080	3452	control.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe
"C:\Users\Admin\AppData\Local\Temp\af3ca376589dab19ace552686b1bdb65badd901e19074fda3cdf1ffd86c92ef2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3576

C:\Windows\SysWOW64\control.exe
"C:\Windows\System32\control.exe" .\XM46.8S
2⤵
- Suspicious use of WriteProcessMemory
PID:3452

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\XM46.8S
3⤵
- Loads dropped DLL
PID:2080

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

C:\Users\Admin\AppData\Local\Temp\XM46.8S
Filesize
1.7MB

MD5
2d651abc49d33447713b0fd34f221ae8

SHA1
a20738055f2e9e14baec621d9c0f2fee612414ed

SHA256
631576338236d320ffffe02311493bad49605b5b93fe7a227888553de26ee35b

SHA512
d37ad62467e3bfb0aa39c8e593b53453f4f69868cc5e5f40256d96809410921171edb8882d0749d763538c5ef9a48ffaff7d59da48e8c9412abc856115a17c1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\xM46.8s
Filesize
1.7MB

MD5
2d651abc49d33447713b0fd34f221ae8

SHA1
a20738055f2e9e14baec621d9c0f2fee612414ed

SHA256
631576338236d320ffffe02311493bad49605b5b93fe7a227888553de26ee35b

SHA512
d37ad62467e3bfb0aa39c8e593b53453f4f69868cc5e5f40256d96809410921171edb8882d0749d763538c5ef9a48ffaff7d59da48e8c9412abc856115a17c1e

Download Submit
memory/2080-133-0x0000000000000000-mapping.dmp

Download
memory/2080-136-0x0000000002D60000-0x0000000002E9B000-memory.dmp

Filesize
1.2MB

Download
memory/2080-137-0x0000000002FC0000-0x00000000030D5000-memory.dmp

Filesize
1.1MB

Download
memory/2080-138-0x0000000002D60000-0x0000000002E9B000-memory.dmp

Filesize
1.2MB

Download
memory/3452-132-0x0000000000000000-mapping.dmp

Download