a3528d1769254239abf14c2a3271ba710a91d23cadfbce619fba6d99495ede91

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 03:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

eac1c3707970fe7c71b2d760c34763fa
SHA1

f275e659ad7798994361f6ccb1481050aba30ff8
SHA256

062c75ad650548750564ffd7aef8cd553773b5c26cae7f25a5749b13165194e3
SHA512

3415bd555cf47407c0ae62be0dbcba7173d2b33a371bf083ce908fc901811adb888b7787d11eb9d99a1a739cbd9d1c66e565db6cd678bdadaf753fbda14ffd09
SSDEEP

96:oXHqZ4zC5RH3cXX1LlYlRowycxM2DjDf3GEst+Nt+jvDYx4AqndYHnxss:oXHq+CP3uKrpyREs06YxcdGn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2864	WerFault.exe	30

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 2852 wrote to memory of 2864	2852	rundll32.exe	30
PID 2852 wrote to memory of 2864	2852	rundll32.exe	30
PID 2852 wrote to memory of 2864	2852	rundll32.exe	30
PID 2852 wrote to memory of 2864	2852	rundll32.exe	30
PID 2852 wrote to memory of 2864	2852	rundll32.exe	30
PID 2852 wrote to memory of 2864	2852	rundll32.exe	30
PID 2852 wrote to memory of 2864	2852	rundll32.exe	30
PID 2864 wrote to memory of 2888	2864	rundll32.exe	31
PID 2864 wrote to memory of 2888	2864	rundll32.exe	31
PID 2864 wrote to memory of 2888	2864	rundll32.exe	31
PID 2864 wrote to memory of 2888	2864	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- 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:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 240
    3⤵
    - Program crash
    PID:2888

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

Windows 7 deprecation

Loading Replay Monitor...