a0f4cbd29c0df82eec8c76b215ab0351a7c7dfe6c815b6235774575cfb3cc692

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 00:38

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General

Target

FastCopy 5.7.15_x86_x64_2in1ɫļز/Bin/7z/7z.dll
Size

1.1MB
MD5

fc5e7bc4bce422423ba6ceb23d2e5de0
SHA1

b76272d4f0b3ce0f56c927f0d82a73c195471314
SHA256

c324bc0bef9ed1fe286cdec0ff061cc71b4a236663e2e33813301045efe22f4e
SHA512

7248f54db970985b824e2f1934e5d739e25d7885d5c317f1c423d49ffeb50f007ed7a19a67a277b5a20e0df3b46de6c15524ab94333c2da59fea5701f41d4be2
SSDEEP

24576:k//aDLAVLLZmB2jv1ZQbsx74v1ccjeIMasrPCjn/+WSiL+c:k/ELAzmB2jv1ZQb5vP+Cj+WSW+c

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2096	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 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2096 wrote to memory of 2192	2096	rundll32.exe	31
PID 2096 wrote to memory of 2192	2096	rundll32.exe	31
PID 2096 wrote to memory of 2192	2096	rundll32.exe	31
PID 2096 wrote to memory of 2192	2096	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\FastCopy 5.7.15_x86_x64_2in1ɫļز\Bin\7z\7z.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\FastCopy 5.7.15_x86_x64_2in1ɫļز\Bin\7z\7z.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 220
    3⤵
    - Program crash
    PID:2192

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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