303be7260ad8330508e98c77c51cc47c0c27a609f65b7aeff3444bf9f6062bd0

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 17:11

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General

Target

BurndownExt.dll
Size

372KB
MD5

716ddf2e670abcc2233b7e52199e9c04
SHA1

4e4f39f1bf3be3014ba903e640415c6698ceaafa
SHA256

adcc0d7535443ee153c7ac1d7f63404a98593d40c4bf5af4da348157b9529313
SHA512

9c1a0d344fc60fd5984f27d0953e4bf1f827d9e26c945476367d44ba45f73fd3869d5adc5c0d292654b311ab959634120f2e0240371b4a415e4416e29b6dddc6
SSDEEP

6144:MB1w/jvPqDtYes3jXBJzGcjGkaH9jBD80oLSf:MB0jveYeSjBGVHE0Z

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 2188 wrote to memory of 2204	2188	rundll32.exe	30
PID 2188 wrote to memory of 2204	2188	rundll32.exe	30
PID 2188 wrote to memory of 2204	2188	rundll32.exe	30
PID 2188 wrote to memory of 2204	2188	rundll32.exe	30
PID 2188 wrote to memory of 2204	2188	rundll32.exe	30
PID 2188 wrote to memory of 2204	2188	rundll32.exe	30
PID 2188 wrote to memory of 2204	2188	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BurndownExt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\BurndownExt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  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

Windows 7 deprecation

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