e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2023, 10:45

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General

Target

e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe
Size

194KB
MD5

a65a1b9b45b85f5b8b9fd09bf8295511
SHA1

977bf54b60813c6a429d24f50839646d0ae83fba
SHA256

e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76
SHA512

f830fdde7327af98146177d9ada645caf10132cb2f47f24a564d3c38e6b15496b631c58974cd5ca70206010459ff5b20b84fc7901ccf99158dcd6f96a7a57427
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOU:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXx

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-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation	e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe

Executes dropped EXE 1 IoCs

pid	Process
4656	hauhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\hauhost.exe	e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe
File opened for modification	C:\Windows\Debug\hauhost.exe	e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.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	hauhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	hauhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	796	e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 4916	796	e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe	90
PID 796 wrote to memory of 4916	796	e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe	90
PID 796 wrote to memory of 4916	796	e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe	90

C:\Users\Admin\AppData\Local\Temp\e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe
"C:\Users\Admin\AppData\Local\Temp\e9fdc7c9f967ae208a63fffd55b08876761bfe4d6b769fb442b1e45289879e76.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E9FDC7~1.EXE > nul
  2⤵
  PID:4916

C:\Windows\Debug\hauhost.exe
C:\Windows\Debug\hauhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4656

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\hauhost.exe

Filesize
194KB

MD5
617a487efc51310024967b222b6438c9

SHA1
76938a3becba8936112a79a66392f47ae1116f5c

SHA256
a242f453e118177655529cfecc1b9c816263c0b8f87a408289d82fe591d1fdc8

SHA512
452f308bb16742ee946ed662d7e9f549701b66fa25e08253a39ffc38cd5af8f931bfd1e98b1dad68e819349a3cf164531667bfff9944f579c47a9f8789d67b6a

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

Filesize
194KB

MD5
617a487efc51310024967b222b6438c9

SHA1
76938a3becba8936112a79a66392f47ae1116f5c

SHA256
a242f453e118177655529cfecc1b9c816263c0b8f87a408289d82fe591d1fdc8

SHA512
452f308bb16742ee946ed662d7e9f549701b66fa25e08253a39ffc38cd5af8f931bfd1e98b1dad68e819349a3cf164531667bfff9944f579c47a9f8789d67b6a

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads