a06a1c62d21f354bb82d2f645a8dc5869ee40d5ec501845735541df1e62ce3d6

Analysis

max time kernel
91s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 01:43

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General

Target

a06a1c62d21f354bb82d2f645a8dc5869ee40d5ec501845735541df1e62ce3d6.dll
Size

25.7MB
MD5

fe808541f4d741477ca03107d32fff9d
SHA1

4a709e65aaa407e27a493d4ee1b366b32e2ca792
SHA256

a06a1c62d21f354bb82d2f645a8dc5869ee40d5ec501845735541df1e62ce3d6
SHA512

619cf053c31e12436d507ff1901a3f2dfcbfdff21d2f521913446d3701569c93bc3faa8593e7fdc9563f9fd73a83a34ec4653526cbdc9ea373fdfec57e68a7ee
SSDEEP

393216:WwDWT+VTKBElAY3e/+bbL3WyjPtfPDgqXH+IRpjhofUqcwQd:NVTXy8RbfWy7tfPDPH+Whgfc

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1136	rundll32.exe
1136	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
556	1136	WerFault.exe	85

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 2 IoCs

pid	Process
1136	rundll32.exe
1136	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 1136	1344	rundll32.exe	85
PID 1344 wrote to memory of 1136	1344	rundll32.exe	85
PID 1344 wrote to memory of 1136	1344	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a06a1c62d21f354bb82d2f645a8dc5869ee40d5ec501845735541df1e62ce3d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a06a1c62d21f354bb82d2f645a8dc5869ee40d5ec501845735541df1e62ce3d6.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 712
    3⤵
    - Program crash
    PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1136 -ip 1136
1⤵
PID:628

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/1136-0-0x0000000002240000-0x0000000003BFF000-memory.dmp

Filesize
25.7MB

Download
memory/1136-1-0x0000000002240000-0x0000000003BFF000-memory.dmp

Filesize
25.7MB

Download
memory/1136-2-0x0000000002738000-0x00000000032C6000-memory.dmp

Filesize
11.6MB

Download
memory/1136-4-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/1136-3-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/1136-5-0x0000000002240000-0x0000000003BFF000-memory.dmp

Filesize
25.7MB

Download
memory/1136-6-0x0000000002240000-0x0000000003BFF000-memory.dmp

Filesize
25.7MB

Download
memory/1136-9-0x0000000002240000-0x0000000003BFF000-memory.dmp

Filesize
25.7MB

Download
memory/1136-10-0x0000000002738000-0x00000000032C6000-memory.dmp

Filesize
11.6MB

Download