eac446bbf4f95d4780ab8573d3775f98de6a1efe455b39f087eb16655395df50

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 13:01

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General

Target

mcsacins.dll
Size

14KB
MD5

6ec43c7aad960d572b30effeef009b7c
SHA1

7c09bf4ee91bf53ee07358fa7a2e2873d6dab86b
SHA256

8ad8e02cf298fcc5210affd91b0cb6bd070180f5f0d78295b953bbf81ea8bc21
SHA512

259f9f7ef35e504775dd788ff0de6762a1372f1940a96c4c99073b5e7423763e7054fe8b76e6d1a393b699a19b47cca8bd03ceeecd5e49f22c6c441dbe6794ca
SSDEEP

192:816m+BGSJa9vPWdRUkgCZpokYR8yowJL/aMjGwP7ktM3oCU+ebMmDZgjlJMobc:7Bvu3WdpZpoX6YJLWqmb36jbc

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	764	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 764 wrote to memory of 1632	764	rundll32.exe	31
PID 764 wrote to memory of 1632	764	rundll32.exe	31
PID 764 wrote to memory of 1632	764	rundll32.exe	31
PID 764 wrote to memory of 1632	764	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mcsacins.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mcsacins.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 224
    3⤵
    - Program crash
    PID:1632

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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