4ba0d10ff201fe855000b31dec2bbf8ae7d32ed0ef3d76413357a454d6527660

Analysis

max time kernel
104s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 07:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ead26acbf0a60059a4774f4b3222adc0N.exe
Size

78KB
MD5

ead26acbf0a60059a4774f4b3222adc0
SHA1

132e0f9d1c9445f530ad4ed4a754d4587b020ab5
SHA256

4ba0d10ff201fe855000b31dec2bbf8ae7d32ed0ef3d76413357a454d6527660
SHA512

d0ea36186c9da42eb82ff21fe4e7b0cd02e5bab48270214ee5a600baa6542f7451722bd0bdd7f2847b4a49ce5e860dc56f7024ee4dd953e345181652e37e5340
SSDEEP

1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGF:nLlbZTZX3BAtTS3gEdUJCkb0FGF

Score

7^/10

defense_evasion discovery persistence

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	ead26acbf0a60059a4774f4b3222adc0N.exe

Executes dropped EXE 1 IoCs

pid	Process
4232	guifx.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	ead26acbf0a60059a4774f4b3222adc0N.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ead26acbf0a60059a4774f4b3222adc0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	guifx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 4232	2164	ead26acbf0a60059a4774f4b3222adc0N.exe	83
PID 2164 wrote to memory of 4232	2164	ead26acbf0a60059a4774f4b3222adc0N.exe	83
PID 2164 wrote to memory of 4232	2164	ead26acbf0a60059a4774f4b3222adc0N.exe	83
PID 2164 wrote to memory of 3212	2164	ead26acbf0a60059a4774f4b3222adc0N.exe	96
PID 2164 wrote to memory of 3212	2164	ead26acbf0a60059a4774f4b3222adc0N.exe	96
PID 2164 wrote to memory of 3212	2164	ead26acbf0a60059a4774f4b3222adc0N.exe	96

C:\Users\Admin\AppData\Local\Temp\ead26acbf0a60059a4774f4b3222adc0N.exe
"C:\Users\Admin\AppData\Local\Temp\ead26acbf0a60059a4774f4b3222adc0N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4232
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\ead26acbf0a60059a4774f4b3222adc0N.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Graphics\guifx.exe

Filesize
78KB

MD5
6da8a6bd056d3aeb90ba355edd982b4b

SHA1
fb981e3004ec4aa57241a804cfaa907172823af6

SHA256
75d9c9f6b01073151004fcdb9fb13bf25e1f3011e7f6d17aca4ac1d17eb40fd6

SHA512
d8a3f202272a43ba248446ea536de907c6097c99155206ddfff03a3bfcb0c610fd1e5bdcb9e3127de3ca8bd776103d7ac1ff2b384912b82e9badcbbd4a9b8c8b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads