aa63d723e0fde39bd468725d9ab31e22fded6f389399dc31f1ccf8bf87bee110

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
2976	2232	WerFault.exe	31

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 1008 wrote to memory of 2232	1008	rundll32.exe	31
PID 1008 wrote to memory of 2232	1008	rundll32.exe	31
PID 1008 wrote to memory of 2232	1008	rundll32.exe	31
PID 1008 wrote to memory of 2232	1008	rundll32.exe	31
PID 1008 wrote to memory of 2232	1008	rundll32.exe	31
PID 1008 wrote to memory of 2232	1008	rundll32.exe	31
PID 1008 wrote to memory of 2232	1008	rundll32.exe	31
PID 2232 wrote to memory of 2976	2232	rundll32.exe	32
PID 2232 wrote to memory of 2976	2232	rundll32.exe	32
PID 2232 wrote to memory of 2976	2232	rundll32.exe	32
PID 2232 wrote to memory of 2976	2232	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\icuin56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\icuin56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 220
    3⤵
    - Program crash
    PID:2976

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/2232-0-0x0000000000980000-0x0000000000AA5000-memory.dmp

Filesize
1.1MB

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