c59b51d15b5965f27db4c5bbd21793ad6b492c8c751836ba8bd43829d791146e

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-09-2024 12:09

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General

Target

libssl-3.dll
Size

661KB
MD5

24f02f8bd55813c87a4952e60e87edf1
SHA1

c19834e2d64dd44d84d58c73d88b454fd6ccb385
SHA256

70b3b431d10ca9dea42b5b5aca85a97c39c91e0e2e3b5763514c1608a5f980b3
SHA512

04922a3a80d551cfada9fcb765966eeca0741bfff3469a551d538580b64a70d8f1a6a94abada3762a79cd6fd2222eb38c9e491a74fc19937bbd8ab309770f7ad
SSDEEP

12288:xJtxLelXQVWwwdrQxxNa4t98FH9UHlSMYtfJ6u2GfeCchyV:xDxL46Gr+0tfJ6u2GfeCchyV

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 1328 wrote to memory of 1312	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1312	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1312	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1312	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1312	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1312	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1312	1328	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libssl-3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libssl-3.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:1312

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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