4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 21:19

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General

Target

4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll
Size

1.2MB
MD5

a1cbc9a207777485969d6f63d538ddc6
SHA1

58576f3541e4fe1ad0e7d5b2be67be098e9b883d
SHA256

4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990
SHA512

e21d42ec032ed929441b5fabb6ee055370a95b6ee61584c59ba48bc548de0c489d4ef4d7971d522f5bfebd8a46357f7550b22c284b3b9dcdd470bec71ad5ade5
SSDEEP

24576:r2wB6TIvL78xYO0TfucFAPGTicXPT6LFfZM5:rb6TIv/8mO06AecXPTkFfZM5

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 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30
PID 2476 wrote to memory of 2484	2476	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2484

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/2484-0-0x0000000074AC0000-0x0000000074BF2000-memory.dmp

Filesize
1.2MB

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memory/2484-1-0x0000000074830000-0x0000000074962000-memory.dmp

Filesize
1.2MB

Download