1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0c

Analysis

max time kernel
90s
max time network
19s
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

icule44.dll
Size

247KB
MD5

e82bb21dde7bebffaea81abd73ae9944
SHA1

b410ee26cc434bb549e09aa111257f8001e69013
SHA256

09ef731ba85ece1a0bd76cdf98c38900dbd993ca14e2fa378002ecceb1ac9d7e
SHA512

c649d7c12f32acb27c3b7f57d7311a1e3fea97fea1ae6e7e34817663cfe9df0da904e37e3c52f3ab95ab8987929b0355e3b48171a45fcdcd736140575b3cf15e
SSDEEP

6144:r/BZ88BjcaQTJAbhPqbdDFGMReiDPQs+RO:r/BK8BjcaQdCPKJGSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process
2740	2660	WerFault.exe

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 2988 wrote to memory of 2660	2988	rundll32.exe	30
PID 2988 wrote to memory of 2660	2988	rundll32.exe	30
PID 2988 wrote to memory of 2660	2988	rundll32.exe	30
PID 2988 wrote to memory of 2660	2988	rundll32.exe	30
PID 2988 wrote to memory of 2660	2988	rundll32.exe	30
PID 2988 wrote to memory of 2660	2988	rundll32.exe	30
PID 2988 wrote to memory of 2660	2988	rundll32.exe	30
PID 2660 wrote to memory of 2740	2660	rundll32.exe	31
PID 2660 wrote to memory of 2740	2660	rundll32.exe	31
PID 2660 wrote to memory of 2740	2660	rundll32.exe	31
PID 2660 wrote to memory of 2740	2660	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\icule44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\icule44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 228
    3⤵
    - Program crash
    PID:2740

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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