1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 08:04

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General

Target

iculx44.dll
Size

99KB
MD5

5de6d4eb61c5ab080d2946a2ecf044d4
SHA1

c6875fbb8fb362bb572a625426d00f21afdab67e
SHA256

a1efded9e14391cabe05de0e625b4026e44b0fd5b78a44a41b44d0a0b4081f8f
SHA512

cd98fb94469080340b3468e0949aeed05faea800e9effcb5b68bf9670fcfc165ececbd152a553a41d0e80455f605966339c3710011969f4cc306247c39043ac6
SSDEEP

768:DOYT3Gzh07i2ttttyJLjNlU28kmANuaLJ/MAAOjxWqiMuOdl1JjWg5QZqbsZymgN:v3EV82pm2x7id81F5QYmy7y5IVOwV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	2524	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 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 2524 wrote to memory of 2228	2524	rundll32.exe	31
PID 2524 wrote to memory of 2228	2524	rundll32.exe	31
PID 2524 wrote to memory of 2228	2524	rundll32.exe	31
PID 2524 wrote to memory of 2228	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iculx44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\iculx44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 224
    3⤵
    - Program crash
    PID:2228

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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