1d6300fb759d3e44fc515c37bce65201e9d3d7430a7c7a65651162dd1f69f60c

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/11/2024, 16:22

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General

Target

$SYSDIR/cmll1501.dll
Size

1.3MB
MD5

ff45c58993cd7926c88fb4953615e6d7
SHA1

1148328489cef8a1842ed562bb9abfddb98dc690
SHA256

477685acca37dc3488d232b9de18b03ac370ca9693329e87c485393029a13d8e
SHA512

f6c596f721f018d2294dd6b42143a68d2022d8cf59925392633b665e7fce583e0d75653c67aae2bb5668f915955e8fcf3af5dcdbd5c1818fdb3a3da17aa9ab05
SSDEEP

12288:FbUcmLelyItgjOV540U1lyI6FwtgjaB3wUTAB4gozbFsDc+JZuNDncmuKvKdwZVT:6kfUiRLUzzR/S80i

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 1488 wrote to memory of 2464	1488	rundll32.exe	29
PID 1488 wrote to memory of 2464	1488	rundll32.exe	29
PID 1488 wrote to memory of 2464	1488	rundll32.exe	29
PID 1488 wrote to memory of 2464	1488	rundll32.exe	29
PID 1488 wrote to memory of 2464	1488	rundll32.exe	29
PID 1488 wrote to memory of 2464	1488	rundll32.exe	29
PID 1488 wrote to memory of 2464	1488	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cmll1501.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cmll1501.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2464

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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