9826c56553310f47f1c93419870ed935cc92b00cec23c7b0e04a275c00093c78

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 19:51

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General

Target

$PLUGINSDIR/nshist.dll
Size

39KB
MD5

56bf72527ae93d35cd8f8778ad29902b
SHA1

3248a7ca75a3c2e715a13b455ccc5d45e04cf9b9
SHA256

77f38240d729758f04fbd6ac00dc638e99ba27c42fa48200c99f51449e245343
SHA512

c8ea0445bb83bb67dffa85b167fcc9b6ea874493442db5707e939ee0f2864a0d464ee605de486febffc27b60cd3c35a91302f226f6c4f13186119687a7e6000e
SSDEEP

384:Rb8/5X+ZjXpv4jNfoOZdd5P79dHwvwXTnxsEVRhCSkX4vJtgJ4LxvI5PMC3vlhw:ecOBxTTBdHwvwXtsQRhCX4vG4RIKKw

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	3048	WerFault.exe	31

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 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nshist.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nshist.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 232
    3⤵
    - Program crash
    PID:2376

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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