12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5

Analysis

max time kernel
144s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 11:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe
Size

1.2MB
MD5

10c3c4a9e3fb6bf439987a94ceaa882a
SHA1

9d863bc591b8f7820c1e606453d3e5957276c3da
SHA256

12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5
SHA512

7c5411883f63e0f982099f1fbd2b889b8e203d83054879150f498db98241ac17876c1cf760f19683bc0a5c08392aad9c1f7f1dc267f63fbe926d49bed507e5dc
SSDEEP

24576:GHXXX/XXXFqIIIcXXX5j2XXXcXXXfXXXxXXXLIII+Ph2kkkkK4kXkkkkkkkkhLX3:G9qIIIUjfIIIAbazR0vKLXZ+

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe

Executes dropped EXE 1 IoCs

pid	Process
3064	cwshost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\cwshost.exe	12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe
File opened for modification	C:\Windows\Debug\cwshost.exe	12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	cwshost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cwshost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4716	12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 468	4716	12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe	83
PID 4716 wrote to memory of 468	4716	12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe	83
PID 4716 wrote to memory of 468	4716	12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe	83

C:\Users\Admin\AppData\Local\Temp\12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe
"C:\Users\Admin\AppData\Local\Temp\12b5d45e85cb970e2d324a0a8427c91c7c2ed52c0fc6488ba9a1543e12f230a5.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\12B5D4~1.EXE > nul
  2⤵
  PID:468

C:\Windows\Debug\cwshost.exe
C:\Windows\Debug\cwshost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

C:\Windows\Debug\cwshost.exe

Filesize
1.2MB

MD5
64e93e1d5fc181ddde25d090825093a6

SHA1
dc47b1927b7380480ee85df5e87c2b44fb812795

SHA256
ef1bf51e4f0dce66f8a3968362e88ae53133532da4e3a0160ca4451a866051d1

SHA512
e9f5c5421a7261890cc36188c2f942fa48ddf267d0ed807ba2aa086f1a042e53bd8e1d6ee8b8ef94c8f5cbab44a152f9a9fe75ed198101cf97cac038e94c1596

Download Submit
C:\Windows\debug\cwshost.exe

Filesize
1.2MB

MD5
64e93e1d5fc181ddde25d090825093a6

SHA1
dc47b1927b7380480ee85df5e87c2b44fb812795

SHA256
ef1bf51e4f0dce66f8a3968362e88ae53133532da4e3a0160ca4451a866051d1

SHA512
e9f5c5421a7261890cc36188c2f942fa48ddf267d0ed807ba2aa086f1a042e53bd8e1d6ee8b8ef94c8f5cbab44a152f9a9fe75ed198101cf97cac038e94c1596

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads