4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2023, 06:59

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General

Target

4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe
Size

1.2MB
MD5

19f2b3b5016bfa0e18cb8a085968734b
SHA1

6fce10f2d9ac7e94ca3c27eb66cf0ef0bf799dfe
SHA256

4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5
SHA512

f58010a725b9d58a9f9c4a98d7e493a16a6472eae7584d19cd3e149f76b6c9629421322ffc626f8b0619fc2135df75fcf6f4210957cfec1a3bafab809e8274f3
SSDEEP

24576:GHXXX/XXXFqIIIcXXX5j2XXXcXXXfXXXxXXXLIII+Ph2kkkkK4kXkkkkkkkkhLXM:G9qIIIUjfIIIAbazR0vKLXZF

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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe

Executes dropped EXE 1 IoCs

pid	Process
2084	pwshost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\pwshost.exe	4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe
File opened for modification	C:\Windows\Debug\pwshost.exe	4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	pwshost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	pwshost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1760	4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 3276	1760	4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe	87
PID 1760 wrote to memory of 3276	1760	4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe	87
PID 1760 wrote to memory of 3276	1760	4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe	87

C:\Users\Admin\AppData\Local\Temp\4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe
"C:\Users\Admin\AppData\Local\Temp\4c286ff496b87c920270544c8ecad26b43ef7f680abc666392a38cd010dc0cc5.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\4C286F~1.EXE > nul
  2⤵
  PID:3276

C:\Windows\Debug\pwshost.exe
C:\Windows\Debug\pwshost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2084

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

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Downloads

C:\Windows\Debug\pwshost.exe

Filesize
1.2MB

MD5
1150f09ce7fb6076b5cf6ae27700925a

SHA1
78a86a23c7eb9374ebda1c0de5b61c72a9aa6a33

SHA256
bdeff458426e78584e1e3707118e1973ee1071b2db64b9df5ceb742406e24d84

SHA512
db65045edf7cf5202bf64fd83979281054a4bcba202f823936a450137569246081ff99132465d9f9802a02e8f97284fd6dac6276a43958f99549df48c201fa7c

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

Filesize
1.2MB

MD5
1150f09ce7fb6076b5cf6ae27700925a

SHA1
78a86a23c7eb9374ebda1c0de5b61c72a9aa6a33

SHA256
bdeff458426e78584e1e3707118e1973ee1071b2db64b9df5ceb742406e24d84

SHA512
db65045edf7cf5202bf64fd83979281054a4bcba202f823936a450137569246081ff99132465d9f9802a02e8f97284fd6dac6276a43958f99549df48c201fa7c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads