0ec7ca9a453c0fe7ac1b91dbae74a8b77e788c490b65365896d2d319128431d6

Analysis

max time kernel
119s
max time network
131s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 13:47

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General

Target

kernel.dll
Size

7.5MB
MD5

3addcb27ffbfeecf0cf1f4980e0b0baf
SHA1

dde794a1bb1fba39d30334b0abce6010092c5d27
SHA256

15c2a89dc69cc532d59c40946f4764aeff284fd01734c2f5783efd60ce14f40a
SHA512

3f2ed545f5f913f645506829192291098a7981afdc761f5cb996c299abe0cd5befc1585b0bafd189a5505b3543cadb340df50fbf9551de4c84b9d193628a082b
SSDEEP

196608:4uoz1uHMDYjG4mJmvoG7nAbyrxpetNvjr:4uozPoumvozbyOr

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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
2204	rundll32.exe
2204	rundll32.exe
2204	rundll32.exe
2204	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\kernel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\kernel.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2204

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/2204-32-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/2204-34-0x00000000720D1000-0x0000000072725000-memory.dmp

Filesize
6.3MB

Download
memory/2204-33-0x0000000071A80000-0x0000000072EAC000-memory.dmp

Filesize
20.2MB

Download
memory/2204-30-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/2204-28-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/2204-27-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2204-25-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2204-22-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2204-20-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2204-17-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2204-16-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2204-14-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2204-12-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2204-9-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2204-7-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2204-5-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2204-4-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2204-2-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2204-0-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download