58e30f939535c1c2d65fbab197f4a6816931522b8513d8261154eb86f6e28579

Analysis

max time kernel
0s
max time network
0s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:09

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

11KB
MD5

da979fedc022c3d99289f2802ef9fe3b
SHA1

2080ceb9ae2c06ab32332b3e236b0a01616e4bba
SHA256

d6d8f216f081f6c34ec3904ef635d1ed5ca9f5e3ec2e786295d84bc6997ddcaa
SHA512

bd586d8a3b07052e84a4d8201945cf5906ee948a34806713543acd02191b559eb5c7910d0aff3ceab5d3b61bdf8741c749aea49743025dbaed5f4c0849c80be6
SSDEEP

192:+sIDDUfZsODh1vS4yWkYinfY0kfPIQUl/58a9sSI:+ISOzq91YinfYBPUl/58a

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3064 2600 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
3064	2600	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 2872 wrote to memory of 2600	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2600	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2600	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2600	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2600	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2600	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2600	2872	rundll32.exe	rundll32.exe
PID 2600 wrote to memory of 3064	2600	rundll32.exe	WerFault.exe
PID 2600 wrote to memory of 3064	2600	rundll32.exe	WerFault.exe
PID 2600 wrote to memory of 3064	2600	rundll32.exe	WerFault.exe
PID 2600 wrote to memory of 3064	2600	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 244
    3⤵
    - Program crash
    PID:3064

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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