dc150e97ce37b63c0dea549dc507ae341ac8e9e2f859cd659be137f671423b88

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 01:11

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General

Target

$TEMP/Dump.dll
Size

292KB
MD5

170b07cb382aa88703522bef5645d7a6
SHA1

d08feaf1c69a64bc31a19badd3b1ef8da230f930
SHA256

044aebc88de22c0ae81a289a6c11d766b2c3b261825bd613d90d4f928266fab3
SHA512

5d0498f266ebeb68de02eec20460787f4a73baa33e6cb53b9365720065e738e918b51e534b3c4ec052f156430acea1d41ed715f78c4374e365262ffe312c079a
SSDEEP

6144:0kUXvxOR4A6FE2oybxHbJTA4O+b+7dO7Ydb5:0kUXvxOj6FES7Oj+bwdO7Yd9

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\FunshionService.diagnose	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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 2332	4816	rundll32.exe	84
PID 4816 wrote to memory of 2332	4816	rundll32.exe	84
PID 4816 wrote to memory of 2332	4816	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Dump.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Dump.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2332

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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