da437cbf9bd975a8916654aca547e35bbf88df60fb18c57db07401efb33420c9

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 06:06

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General

Target

$PLUGINSDIR/nsisFile.dll
Size

5KB
MD5

a35adabef191a1d5870096543ffc18ec
SHA1

76a77d50b8f0be5a77fdb7b71a661a356ead1b7f
SHA256

bb5be80416d8e381fbcb0f03ea3433d94a75786e3842e8cfe1b7b8bd57354457
SHA512

97eb8186abc0ae5a6c1858b78042c41fa377dea33ea0bae3c6957b7a22486ba0f1e0a4a43d817627bbba85d5de786c82e05d7505dc7df62bff51439fd0f8401c
SSDEEP

96:DBcvub8wwAwqr70/oGNh6e31JTLTNFh9552Qs:dcvm8wZw0L4h6e3PTLTB9552T

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2880	2340	WerFault.exe	29

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2336 wrote to memory of 2340	2336	rundll32.exe	29
PID 2336 wrote to memory of 2340	2336	rundll32.exe	29
PID 2336 wrote to memory of 2340	2336	rundll32.exe	29
PID 2336 wrote to memory of 2340	2336	rundll32.exe	29
PID 2336 wrote to memory of 2340	2336	rundll32.exe	29
PID 2336 wrote to memory of 2340	2336	rundll32.exe	29
PID 2336 wrote to memory of 2340	2336	rundll32.exe	29
PID 2340 wrote to memory of 2880	2340	rundll32.exe	30
PID 2340 wrote to memory of 2880	2340	rundll32.exe	30
PID 2340 wrote to memory of 2880	2340	rundll32.exe	30
PID 2340 wrote to memory of 2880	2340	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisFile.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisFile.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 224
    3⤵
    - Program crash
    PID:2880

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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