45c5b0a5769677b7136986ec96690c635ef5e7ea81411e76da2482d20f6f923b

Analysis

max time kernel
14s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 14:58

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General

Target

Captivate/BretraUIAndUpload.dll
Size

20KB
MD5

24da4c83948b67dffa817f413e3b5260
SHA1

5b335065eacd7d82429eea72022a04af851e97d9
SHA256

77c2844c87febd1903157852baef92f1548d2e67e91cda8ffb13bea69c09d797
SHA512

1f57cc8c6dbc192eaca0781a032ace33b5813215f0b59373d0a213028db3f19e3c3c1cd9ed3f5503f65e551978ccd543ee6032d26c8a86a27fbc3ac43a1ca54b
SSDEEP

384:iTWOjew8H/KYti/C8y5GoxvgxBEudz9ivvQo4/:tOjexflINloBg7H7yvQo4

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 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Captivate\BretraUIAndUpload.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Captivate\BretraUIAndUpload.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2628

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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