922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905df

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe
Size

77KB
MD5

6f84ce6ba0822d9abe7047316e3f41b0
SHA1

680ede74f8dba6ff5fbdec6938a2ee1e17315aab
SHA256

922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905df
SHA512

0c521d175bf4f850a62caa9575dd7e26a827f7ae2a4a98df120394a5876f9eb01b5a568540ec25f7eedc1c7f498dfc26494b2244b4c0e658b4955812d5b86ece
SSDEEP

1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGBo:nLlbZTZX3BAtTS3gEdUJCkb0FGa

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe

Executes dropped EXE 1 IoCs

pid	Process
1416	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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.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	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.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 3028 wrote to memory of 1416	3028	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe	82
PID 3028 wrote to memory of 1416	3028	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe	82
PID 3028 wrote to memory of 1416	3028	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe	82
PID 3028 wrote to memory of 1152	3028	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe	91
PID 3028 wrote to memory of 1152	3028	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe	91
PID 3028 wrote to memory of 1152	3028	922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe	91

C:\Users\Admin\AppData\Local\Temp\922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe
"C:\Users\Admin\AppData\Local\Temp\922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1416
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\922e1fdb645279af1f55920741ceb4e1ba0520270e10e09dc92c958d259905dfN.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1152

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
77KB

MD5
f487bd0b1f3ca316499bf125ca0e451e

SHA1
df6082284ed8d360d7ca57d71e8c9136aa757906

SHA256
1cfa621faff26fb191757b824083c5218a16bc3df26c5a5b15a91d515c06444e

SHA512
2ffed87ed14a5349861bdb95dfe3819bd7b6012756b02127f238648d372e2d195535733df77b9c1e3bc94a5fd9bf3c3c11f9194ab99fb2f1804f9b68a5456c88

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads