52356abff533c337129af9b251bfb053f49e3e00ad2da2440e2111ad66ceabd7

Analysis

max time kernel
357s
max time network
365s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/03/2025, 02:16

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General

Target

DCRat/data/7zxa.dll
Size

160KB
MD5

c6c778752b11c3e443c97c55e60720e8
SHA1

57b29fb5760885e1594a5e97eccf18017cbbf604
SHA256

863f6bf4f51e08a4604a4e175781b35c251bb204f479eac58af0db11c7f019a2
SHA512

8ef6ea70f0b3ff65ef2cac3668487f1fc121fdb945d10919db187e95ad22e5098b5357fbfa77caee5ce2394fa707c8c79e80703aad9937a93d8cf9a5a46a413c
SSDEEP

3072:7fGomNy4JTVoXxLYxNJeINgQnK2W2KQy4fClGZMQ06+V8+NB1RkFIEu3LB:GZnMWg0y4fk6+VLB1RbE6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	3064	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 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 3064 wrote to memory of 2680	3064	rundll32.exe	31
PID 3064 wrote to memory of 2680	3064	rundll32.exe	31
PID 3064 wrote to memory of 2680	3064	rundll32.exe	31
PID 3064 wrote to memory of 2680	3064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\7zxa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\7zxa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 220
    3⤵
    - Program crash
    PID:2680

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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