58b7c32bb99bdf9fed1dfe2a0de8cf59913754ae3a098473fa8b09f9c11b7708

Analysis

max time kernel
117s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 05:24

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General

Target

58b7c32bb99bdf9fed1dfe2a0de8cf59913754ae3a098473fa8b09f9c11b7708.dll
Size

3.9MB
MD5

6df609839aa0d62360454083aed10c88
SHA1

d819f078c4d5674843c51a2a1cb8738a445f9a9a
SHA256

58b7c32bb99bdf9fed1dfe2a0de8cf59913754ae3a098473fa8b09f9c11b7708
SHA512

18a49ea591fb9cd7b06d794745f82b91a854a54d78a2b3bdaec8785f9aa8c69560674f83b68a51692b36ea8c1ae54de63713e5cbf83c3e492755b406c402d6ea
SSDEEP

98304:q9aEydaq3WhgTUyTscRzY3PE1dhw+xw3TZjV:VZd1nIyTsczwc1dhwx3TZjV

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2716	rundll32.exe
2716	rundll32.exe

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2716	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2716	1524	rundll32.exe	30
PID 1524 wrote to memory of 2716	1524	rundll32.exe	30
PID 1524 wrote to memory of 2716	1524	rundll32.exe	30
PID 1524 wrote to memory of 2716	1524	rundll32.exe	30
PID 1524 wrote to memory of 2716	1524	rundll32.exe	30
PID 1524 wrote to memory of 2716	1524	rundll32.exe	30
PID 1524 wrote to memory of 2716	1524	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58b7c32bb99bdf9fed1dfe2a0de8cf59913754ae3a098473fa8b09f9c11b7708.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\58b7c32bb99bdf9fed1dfe2a0de8cf59913754ae3a098473fa8b09f9c11b7708.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2716

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

Replay Monitor

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Downloads

memory/2716-0-0x00000000733F6000-0x0000000073644000-memory.dmp

Filesize
2.3MB

Download
memory/2716-5-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2716-3-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2716-1-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2716-10-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2716-8-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2716-6-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2716-11-0x00000000731F0000-0x0000000073A24000-memory.dmp

Filesize
8.2MB

Download
memory/2716-15-0x00000000733F6000-0x0000000073644000-memory.dmp

Filesize
2.3MB

Download
memory/2716-16-0x00000000731F0000-0x0000000073A24000-memory.dmp

Filesize
8.2MB

Download