aa63d723e0fde39bd468725d9ab31e22fded6f389399dc31f1ccf8bf87bee110

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 20:51

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General

Target

icuin56.dll
Size

1.7MB
MD5

c6858c924ac6a177b84903743ab18636
SHA1

8c3faf779105cfc55ffc2027911aa957981e696e
SHA256

3103d78ba7b2f733058520039a9f25483fe0a39badf1759f3228b883defdb928
SHA512

89e50c56bee29ff923c071eaf929592b5d0044a30706db3f29489e653f2f1a754a0234211e933b2dbf0a0d07c244c3bda0e6b73df602669c3e6ac00a3357205c
SSDEEP

24576:5+D6OGoVLpzhXa6Jkbv6+sP0uQCtg8wUBnStKwwKOvAnH:5+D6OGoVLpv2j6pvQ9UFStKwhHH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4420	1716	WerFault.exe	85

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 4864 wrote to memory of 1716	4864	rundll32.exe	85
PID 4864 wrote to memory of 1716	4864	rundll32.exe	85
PID 4864 wrote to memory of 1716	4864	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\icuin56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\icuin56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 616
    3⤵
    - Program crash
    PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1716 -ip 1716
1⤵
PID:4296

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/1716-0-0x0000000002580000-0x00000000026A5000-memory.dmp

Filesize
1.1MB

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