cf6800448bd20938d5e58be636dac9fd95ada3b8a2360a0e27672726d9c16f87

Analysis

max time kernel
14s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 14:17

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

6ad39193ed20078aa1b23c33a1e48859
SHA1

95e70e4f47aa1689cc08afbdaef3ec323b5342fa
SHA256

b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
SHA512

78c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b
SSDEEP

96:qIsUxO9udx4qYp7AJb76BykUbQMtHUOA5Iv+RnsrqeXV+d1g2IW9t2c+cEwF9Fug:ZVL7ikJb76BQUoUm+RnyXVYO2RvHFug

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3068 2312 WerFault.exe rundll32.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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
3068	2312	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2736 wrote to memory of 2312	2736	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2312	2736	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2312	2736	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2312	2736	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2312	2736	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2312	2736	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2312	2736	rundll32.exe	rundll32.exe
PID 2312 wrote to memory of 3068	2312	rundll32.exe	WerFault.exe
PID 2312 wrote to memory of 3068	2312	rundll32.exe	WerFault.exe
PID 2312 wrote to memory of 3068	2312	rundll32.exe	WerFault.exe
PID 2312 wrote to memory of 3068	2312	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 228
3⤵
- Program crash
PID:3068

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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