2139c391a586bdfabb1d6c2627c19e2b1bc4e91629bc7fe986a18ed1c09ea5e8

Analysis

max time kernel
80s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 04:57

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General

Target

Modules/BrSp.dll
Size

115KB
MD5

2f9ffa8c921eac121529dd94298c0f0b
SHA1

dc888cb5dbd0080e925569ae0bda2e8e98c0e276
SHA256

7bf1503a5fadd3dfa6ccf5d590c91cd48f7a60a479608e043fcffe9c26ba1efc
SHA512

3634966ebc632918f079b234f601e48bfaae15240ece785a410e3cad3989c0a6cf0e287bd0a2088c5c48e0f439e3f1d6ffd126874780f94524f3a4b97e0471fa
SSDEEP

3072:Z/zpmVI4b7qjQv1blKL/8GicUYnn/o+HHd2/oO4:tpmVzXqjCblClnA+nd2/ob

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 2324 wrote to memory of 2288	2324	rundll32.exe	29
PID 2324 wrote to memory of 2288	2324	rundll32.exe	29
PID 2324 wrote to memory of 2288	2324	rundll32.exe	29
PID 2324 wrote to memory of 2288	2324	rundll32.exe	29
PID 2324 wrote to memory of 2288	2324	rundll32.exe	29
PID 2324 wrote to memory of 2288	2324	rundll32.exe	29
PID 2324 wrote to memory of 2288	2324	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BrSp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BrSp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2288

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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