21b1c9da844a5022e4b5cfe7e29d7e8a375493561b4234ccb3580c2bf59d24d3

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/03/2025, 17:42

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General

Target

1156-0-0x0000000010000000-0x00000000104B5000-memory.dll
Size

4.7MB
MD5

f095f80f65a17ca934460ce668d7bf7d
SHA1

4aab4b67728347e53bad43abbbdae8df5784d392
SHA256

21b1c9da844a5022e4b5cfe7e29d7e8a375493561b4234ccb3580c2bf59d24d3
SHA512

6b577150b8bc23f88a93ede7cb0c3d927e53b248257847a7fb3624790b871cb1361137f4ab33de94c76e988065405220c433de2877fbed14a8d26b25911a7c5b
SSDEEP

98304:2r7rt1Pwknx3fDcL0HiPN4DleqDvzCkyooSFwPD+8th5X+:2r7rjwkx3fDcAcN+leqD7CkyoiA

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 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1156-0-0x0000000010000000-0x00000000104B5000-memory.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1156-0-0x0000000010000000-0x00000000104B5000-memory.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2936

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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