657e1252676cfb26a008835c20a760f731c8e0414469a4ed0f83f0fb059cdd35

Analysis

max time kernel
14s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 14:59

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

14KB
MD5

8e7a455526283d46300d394522e59f2b
SHA1

182a511fec4806cc886ce3c8170648411ba841b8
SHA256

2a637a57dfe1d492af5003c03feddf4de34c3e10537a849987efd3465aea59b1
SHA512

3f57012aee8118d9d75b988b14a92191593c59a1c51a76569ff94232b25a5c3dc710f5fe4ccfb717ab32d48d51f0755543dc77e4cbabed68061ad18496126e38
SSDEEP

192:klWWck581HwPRLG/CocFR1w5nEYkv/RGlOBoiL+6SZSM3CU:vdk5SoRLG/CocFR62Ykv8lOBoiyXyU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2324	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

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 2552 wrote to memory of 2324	2552	rundll32.exe	29
PID 2552 wrote to memory of 2324	2552	rundll32.exe	29
PID 2552 wrote to memory of 2324	2552	rundll32.exe	29
PID 2552 wrote to memory of 2324	2552	rundll32.exe	29
PID 2552 wrote to memory of 2324	2552	rundll32.exe	29
PID 2552 wrote to memory of 2324	2552	rundll32.exe	29
PID 2552 wrote to memory of 2324	2552	rundll32.exe	29
PID 2324 wrote to memory of 1956	2324	rundll32.exe	30
PID 2324 wrote to memory of 1956	2324	rundll32.exe	30
PID 2324 wrote to memory of 1956	2324	rundll32.exe	30
PID 2324 wrote to memory of 1956	2324	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- 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:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 240
    3⤵
    - Program crash
    PID:1956

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

Replay Monitor

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Downloads

memory/2324-0-0x0000000074F30000-0x0000000074F3C000-memory.dmp

Filesize
48KB

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