deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1

Analysis

max time kernel
147s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 03:27

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General

Target

deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe
Size

198KB
MD5

5e58df9889d5529a7d0f99e689f4897e
SHA1

44b47008d2f4f79c9af013cdc6dec29e21d49589
SHA256

deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1
SHA512

39843678cc1bc5de2ce0944f271c4362e051d45f8f0f4101cd67f36591459a25ff0ee788b8c0456f19cbd01f2b67d3d534ede39eeccfc0b2a92dc10a650ee561
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO7:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXC

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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation	deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe

Executes dropped EXE 1 IoCs

pid	Process
1912	zewhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\zewhost.exe	deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe
File opened for modification	C:\Windows\Debug\zewhost.exe	deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.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	3640	deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 2876	3640	deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe	84
PID 3640 wrote to memory of 2876	3640	deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe	84
PID 3640 wrote to memory of 2876	3640	deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe	84

C:\Users\Admin\AppData\Local\Temp\deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe
"C:\Users\Admin\AppData\Local\Temp\deb2e32e0cf38b6a205ffdb227888bf26ccedf67062f9c63a6936fbd2eb59ce1.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DEB2E3~1.EXE > nul
  2⤵
  PID:2876

C:\Windows\Debug\zewhost.exe
C:\Windows\Debug\zewhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1912

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
732d8eb7f60e695e46adbe23cdcab3b1

SHA1
e481fdd09e7395b53a6c2c5d4a5fd1ffb0b30b16

SHA256
97cedc6add8e2bee8f4cfb2dfe2af134b1dff8ee0095e295f31b2d34b1093573

SHA512
af9c98065778745ff3c7324d8dec384f8f6d50481899031493e059437eb993639fc34f9e425cbf474fe457e79840e07c8b6db013284e2d69f2214ecd7942fd0b

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

Filesize
198KB

MD5
732d8eb7f60e695e46adbe23cdcab3b1

SHA1
e481fdd09e7395b53a6c2c5d4a5fd1ffb0b30b16

SHA256
97cedc6add8e2bee8f4cfb2dfe2af134b1dff8ee0095e295f31b2d34b1093573

SHA512
af9c98065778745ff3c7324d8dec384f8f6d50481899031493e059437eb993639fc34f9e425cbf474fe457e79840e07c8b6db013284e2d69f2214ecd7942fd0b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads