ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2023, 08:35

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General

Target

ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe
Size

198KB
MD5

6df6ad58993417c86e3c5e6c84f833df
SHA1

3063c7724b704a293eb0ee6b053805c754dae6db
SHA256

ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e
SHA512

52ded2087721b2c922ae0b1f4c6c2f227e89998050cc277fa6027966b10297df85ff2682fe9e8e189b943a230b46fdb3049737ad2a5d61d7b1f8650e0e66a096
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOs:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXB

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-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation	ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe

Executes dropped EXE 1 IoCs

pid	Process
4388	zewhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\zewhost.exe	ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe
File opened for modification	C:\Windows\Debug\zewhost.exe	ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.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	zewhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	zewhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4228	ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 3556	4228	ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe	88
PID 4228 wrote to memory of 3556	4228	ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe	88
PID 4228 wrote to memory of 3556	4228	ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe	88

C:\Users\Admin\AppData\Local\Temp\ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe
"C:\Users\Admin\AppData\Local\Temp\ce147a3f56cd54cf8bfb94ee009941cd1e811a66fa5e51f08e9826f5e1e9235e.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4228
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\CE147A~1.EXE > nul
  2⤵
  PID:3556

C:\Windows\Debug\zewhost.exe
C:\Windows\Debug\zewhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4388

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\zewhost.exe

Filesize
198KB

MD5
1eedd4cfbf7e6712a38fbe2d2b9b36c6

SHA1
42f7432800ed26f40069b04b2ac02a01c34b75c9

SHA256
34114fda4c4a04ff571861041f5a40c303d81ab4b1299276bc8a83d876d1938e

SHA512
5eee228d7bef3113afe79ed1b71c31dc10fc58befe0f0142f4ea25e1b401efe8a266d7911c162d7cddef5091a02ea5b995e0be01b3d83ecfd9b740c462a23a26

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C:\Windows\debug\zewhost.exe

Filesize
198KB

MD5
1eedd4cfbf7e6712a38fbe2d2b9b36c6

SHA1
42f7432800ed26f40069b04b2ac02a01c34b75c9

SHA256
34114fda4c4a04ff571861041f5a40c303d81ab4b1299276bc8a83d876d1938e

SHA512
5eee228d7bef3113afe79ed1b71c31dc10fc58befe0f0142f4ea25e1b401efe8a266d7911c162d7cddef5091a02ea5b995e0be01b3d83ecfd9b740c462a23a26

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads