fa09d24d7481dbdfc1cff6aaa92d2aec908e037a22a02346f6feeee5d6ba688e

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 21:05

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General

Target

$PLUGINSDIR/Dialer.dll
Size

3KB
MD5

adea8024c99d7802fa3c9e5d34877aad
SHA1

4e015a5be3e668aa3e9758370413f2bb8ec5ad1a
SHA256

242b6aeb759e31b64e014e3df6b5c478fb309d56b4df8cdb59b2cd03bfa77db2
SHA512

717a9f08842e96e9395fe8fff19138d7e599e3dd4f44b7b55d9be86211f20cd89a1d315df1f241afc52456da738623401ee721b17e9fd5949fe1decfc1b2819d

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2460 2880 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
2460	2880	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 2488 wrote to memory of 2880	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2880	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2880	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2880	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2880	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2880	2488	rundll32.exe	rundll32.exe
PID 2488 wrote to memory of 2880	2488	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2460	2880	rundll32.exe	WerFault.exe
PID 2880 wrote to memory of 2460	2880	rundll32.exe	WerFault.exe
PID 2880 wrote to memory of 2460	2880	rundll32.exe	WerFault.exe
PID 2880 wrote to memory of 2460	2880	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Dialer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Dialer.dll,#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 224
3⤵
- Program crash
PID:2460

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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