0ba8f850d3a339dc5c6c477ae00cc970e3df4c1da1f48d9cbb43083cebaf8747

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 06:39

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General

Target

ExSoftware/Debug/freebl3.dll
Size

668KB
MD5

15b61e4a910c172b25fb7d8ccb92f754
SHA1

5d9e319c7d47eb6d31aaed27707fe27a1665031c
SHA256

b2ae93d30c8beb0b26f03d4a8325ac89b92a299e8f853e5caa51bb32575b06c6
SHA512

7c1c982a2b597b665f45024a42e343a0a07a6167f77ee428a203f23be94b5f225e22a270d1a41b655f3173369f27991770722d765774627229b6b1bbe2a6dc3f
SSDEEP

12288:0oUg2twzqWC4kBNv1pMByWk6TYnhCevOEH07OqHM65BaFBuY3NUNeCLIV/Rqnhab:0oUg2tJWC44WUuY3mMCLA/R+hw

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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2040 wrote to memory of 1644	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1644	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1644	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1644	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1644	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1644	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1644	2040	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\freebl3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\freebl3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1644

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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