476ef15d5087372366c75cd90c4273f30a68fe0c2b45e9364f433a4b1006cda7

Analysis

max time kernel
12s
max time network
11s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2022 12:22

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General

Target

original.exe
Size

451KB
MD5

b9ae4849a6729ce47b7c6bec3c76405f
SHA1

2b64f3adaa279c12466133e3df6735a8c1645aab
SHA256

d8f04a1cc197cce6f68837967841c848827e27d9eec958c60c2e6eff720fbeea
SHA512

83087c5152e257bac4038163dd083ac362c1718b3c656d247d8d66cc49366db5b82cde6c84ef6eb3c8b4c784aa66563e3c50fe3a73d5bbde665fc32c30f7a2b6
SSDEEP

6144:xCEWjl7s5t38dX6p9E4MU7kpITcnFOHuln+Otc+EkzI8jSejCE8aKP3sGvL4hcy1:xL7CsmFK9AbzdTD/gOuSzQRs

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:

original.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation original.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

384 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 384 powershell.exe

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

pid	process
384	powershell.exe

description	pid	process
Token: SeDebugPrivilege	384	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

original.exe

description	pid	process	target process
PID 1884 wrote to memory of 384	1884	original.exe	powershell.exe
PID 1884 wrote to memory of 384	1884	original.exe	powershell.exe
PID 1884 wrote to memory of 384	1884	original.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\original.exe
"C:\Users\Admin\AppData\Local\Temp\original.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:384

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/384-132-0x0000000000000000-mapping.dmp

Download
memory/384-133-0x0000000002FB0000-0x0000000002FE6000-memory.dmp

Filesize
216KB

Download
memory/384-134-0x0000000005AC0000-0x00000000060E8000-memory.dmp

Filesize
6.2MB

Download
memory/384-135-0x0000000005900000-0x0000000005922000-memory.dmp

Filesize
136KB

Download
memory/384-136-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/384-137-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download