721582ffe4abce8f7488a3b31c4c948b8ba9f439065437c6c9bd1c950f9446b9

Resubmissions

17/01/2025, 13:15

250117-qhg8vsypcz 4

17/01/2025, 11:29

250117-nlw53swmar 4

09/01/2025, 21:28

250109-1bc1ns1qgt 4

05/01/2025, 19:25

250105-x44gjstlew 10

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 21:28

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Report Analysis Logs

General

Target

api-ms-win-crt-utility-l1-1-0.dll
Size

11KB
MD5

a0a883e26be6800508162e2a898148d9
SHA1

4f79892e7766cb7831211864978575598c86a11b
SHA256

9753ae83536767c73e340c36c5f1610bc76a3e67e033b07503ec31431cba7b90
SHA512

70904f2fd074073aebcf665178b34cf7f0f42ced7223ca296f7f202f6fa0175ace2832d9802f5bff4d67891ca09ae14fac47420d69107e72aa44b541a190f6c3
SSDEEP

192:jfHQduLWOhWnT71ojDBQABJcGqnajMHxxBNT06YeOh0:jf9WOhW0DBRJcGlI66YeOi

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 2572	1944	rundll32.exe	31
PID 1944 wrote to memory of 2572	1944	rundll32.exe	31
PID 1944 wrote to memory of 2572	1944	rundll32.exe	31
PID 1944 wrote to memory of 2572	1944	rundll32.exe	31
PID 1944 wrote to memory of 2572	1944	rundll32.exe	31
PID 1944 wrote to memory of 2572	1944	rundll32.exe	31
PID 1944 wrote to memory of 2572	1944	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-utility-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-utility-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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