09e65a661e85c3a3ab0e848809e44f20332b9f46cf5da364c7c8d3992c957f85

Analysis

max time kernel
90s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
30-07-2024 23:39

Target

$TEMP/kernel.dll
Size

7.5MB
MD5

3addcb27ffbfeecf0cf1f4980e0b0baf
SHA1

dde794a1bb1fba39d30334b0abce6010092c5d27
SHA256

15c2a89dc69cc532d59c40946f4764aeff284fd01734c2f5783efd60ce14f40a
SHA512

3f2ed545f5f913f645506829192291098a7981afdc761f5cb996c299abe0cd5befc1585b0bafd189a5505b3543cadb340df50fbf9551de4c84b9d193628a082b
SSDEEP

196608:4uoz1uHMDYjG4mJmvoG7nAbyrxpetNvjr:4uozPoumvozbyOr

Score

3^/10

discovery

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.

System Language Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 3336	1960	rundll32.exe	82
PID 1960 wrote to memory of 3336	1960	rundll32.exe	82
PID 1960 wrote to memory of 3336	1960	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\kernel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\kernel.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3336

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/3336-1-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/3336-0-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/3336-2-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/3336-5-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download
memory/3336-4-0x00000000027A0000-0x00000000027A1000-memory.dmp

Filesize
4KB

Download
memory/3336-3-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/3336-8-0x0000000073D81000-0x00000000743D5000-memory.dmp

Filesize
6.3MB

Download
memory/3336-6-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/3336-7-0x0000000073730000-0x0000000074B5C000-memory.dmp

Filesize
20.2MB

Download
memory/3336-11-0x0000000073730000-0x0000000074B5C000-memory.dmp

Filesize
20.2MB

Download