dded292ef2ab0593c21e5ce653cf36c4165ec5ecd30d9366dc24c3f3e294c960

Analysis

max time kernel
148s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 17:03

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General

Target

bin/dccar.dll
Size

441KB
MD5

d414041540d645fac1a0debde148ddcd
SHA1

2aa67480647ca04de90e94c5616129e3fc04158c
SHA256

7dfb3179fd614c8a6e03c54af382e4edc4692229a264ff83c3b42ab29450e9bc
SHA512

75ea534a1de63af238773fedc75563430139e46639805dd96555ca5eb0648c8bd1457c369975ed2b23fd6165f8eb93a99d755da6d413e26b541155df57e7929c
SSDEEP

6144:e8z3iDm6lfSDoZlwhw1IKbVCCOxvQ1w9lvFk/QeOiP9x:e8z3iDZlfBlwhw1NqvSw9QQeOQ9x

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
456	984	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 984	1964	rundll32.exe	84
PID 1964 wrote to memory of 984	1964	rundll32.exe	84
PID 1964 wrote to memory of 984	1964	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\dccar.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\dccar.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 984 -s 660
    3⤵
    - Program crash
    PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 984 -ip 984
1⤵
PID:4784

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/984-0-0x000000006BA80000-0x000000006BAF9000-memory.dmp

Filesize
484KB

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