9ee3fcfcffc981d7cf0ff3909d0743b0fd4c73ff79a7d4e8a57aa01a886f11f0

Analysis

max time kernel
248s
max time network
260s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2022 13:50

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General

Target

Setup.exe
Size

762.6MB
MD5

c0d7637078d5dfa01af93ab2dda9b426
SHA1

c092990822a34d403bbbc0a640a2672e7d3e17df
SHA256

77cf1211c5fbbac802da6f3acfabfcd83a94e8e0fef6f50f925ddcc7bee412db
SHA512

e4b7c06fa95bf0424234f2c65d3277a5d3d69bf16ccf33f4c29518ac611fc9509274c76186c513634bbd54261f7dfaed5a872ec4ea71a4f1860f2d118578b537
SSDEEP

12288:xqW6IJZ9XZIP6pkrpZYDNqmMGZUXBkMVPWgL19MZP1m2xSImSj:v6W7jG1tRfWqMZPHxSc

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:

Setup.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation Setup.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 5016 set thread context of 3124 5016 Setup.exe Setup.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 2 IoCs

Processes:

powershell.exe

pid process

4592 powershell.exe
4592 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Setup.exepowershell.exe

description pid process

Token: SeDebugPrivilege 5016 Setup.exe
Token: SeDebugPrivilege 4592 powershell.exe

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

description	pid	process	target process
PID 5016 set thread context of 3124	5016	Setup.exe	Setup.exe

pid	process
4592	powershell.exe
4592	powershell.exe

description	pid	process
Token: SeDebugPrivilege	5016	Setup.exe
Token: SeDebugPrivilege	4592	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Setup.exe

description	pid	process	target process
PID 5016 wrote to memory of 4592	5016	Setup.exe	powershell.exe
PID 5016 wrote to memory of 4592	5016	Setup.exe	powershell.exe
PID 5016 wrote to memory of 4592	5016	Setup.exe	powershell.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe
PID 5016 wrote to memory of 3124	5016	Setup.exe	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592

C:\Users\Admin\AppData\Local\Temp\Setup.exe
C:\Users\Admin\AppData\Local\Temp\Setup.exe
2⤵
PID:3124

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/3124-144-0x0000000000000000-mapping.dmp

Download
memory/3124-149-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3124-148-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3124-147-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3124-145-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4592-136-0x0000000000000000-mapping.dmp

Download
memory/4592-138-0x0000000005B20000-0x0000000006148000-memory.dmp

Filesize
6.2MB

Download
memory/4592-139-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/4592-140-0x00000000062C0000-0x0000000006326000-memory.dmp

Filesize
408KB

Download
memory/4592-141-0x0000000006910000-0x000000000692E000-memory.dmp

Filesize
120KB

Download
memory/4592-142-0x0000000008170000-0x00000000087EA000-memory.dmp

Filesize
6.5MB

Download
memory/4592-143-0x0000000006E10000-0x0000000006E2A000-memory.dmp

Filesize
104KB

Download
memory/4592-137-0x0000000003330000-0x0000000003366000-memory.dmp

Filesize
216KB

Download
memory/5016-132-0x0000000000FE0000-0x000000000109E000-memory.dmp

Filesize
760KB

Download
memory/5016-135-0x0000000005AC0000-0x0000000005AE2000-memory.dmp

Filesize
136KB

Download
memory/5016-134-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/5016-133-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download