8ef840fa379b5ce9b0cf5c3253bae1aa0ea13d1355443bcd9a8a7019b01945f1

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 00:55

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General

Target

ChatRoom/UIToolTip.dll
Size

497KB
MD5

f1e6bd402172cb47a20c59cbea9ae237
SHA1

f625aef5f19a0233fa2cdf55b7afb63355901041
SHA256

e12405aa1501a0970e16beb7d376b9ee9a095956e3532799ee3c0eade00516de
SHA512

032d62097801eb167cb4ac0851534daa208d6c9cede373848206fdef1bee130106ae69268461a6ad7204ea64d86c6ec1bb9abfc8d278ac9b4c2cb649a51fe9a5
SSDEEP

6144:z+WjPBEc/MfU02umv0AEJxuga9EHaDEIBIJWc5G1cCC0nqT4lA:z+WOaMKjv0AEJxePDEIBOGmCC0nK

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 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ChatRoom\UIToolTip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ChatRoom\UIToolTip.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2164

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

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Downloads

memory/2164-0-0x0000000010000000-0x00000000100AD000-memory.dmp

Filesize
692KB

Download
memory/2164-2-0x0000000010000000-0x00000000100AD000-memory.dmp

Filesize
692KB

Download
memory/2164-1-0x0000000010000000-0x00000000100AD000-memory.dmp

Filesize
692KB

Download