41f8177b4b441a17e91bdcb6f4d95cc0673cf8e71ee522f30cf5e4a44e28b0fe

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 19:44

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General

Target

$TEMP/A2451303/q1066618.dll
Size

4.1MB
MD5

d69561d19635feb9a242da3b01f44001
SHA1

78fe5b04974eb0212437b5621f146277265a92dd
SHA256

0580ad00dfe7c08e77c8f7865dd3555f82c80f8f312df20b6c10b412b3f2f0a1
SHA512

e766b7931b7ca07fffb771e24f34f3abaff7033f98b23043e991fc10cd5c50f6e886a384a68da470850e3f6ba8f25b5e2564486a515b253954b0773bd4552a2a
SSDEEP

49152:cJPuL8dn9AQOCaL9VtjG3ACWwJ69A00F3w5:cwOO+8jtjGS

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 2336 wrote to memory of 2100	2336	rundll32.exe	30
PID 2336 wrote to memory of 2100	2336	rundll32.exe	30
PID 2336 wrote to memory of 2100	2336	rundll32.exe	30
PID 2336 wrote to memory of 2100	2336	rundll32.exe	30
PID 2336 wrote to memory of 2100	2336	rundll32.exe	30
PID 2336 wrote to memory of 2100	2336	rundll32.exe	30
PID 2336 wrote to memory of 2100	2336	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\A2451303\q1066618.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\A2451303\q1066618.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2100

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/2100-1-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2100-0-0x00000000021F0000-0x0000000002604000-memory.dmp

Filesize
4.1MB

Download
memory/2100-2-0x00000000021F0000-0x0000000002604000-memory.dmp

Filesize
4.1MB

Download
memory/2100-3-0x00000000021F0000-0x0000000002604000-memory.dmp

Filesize
4.1MB

Download