1650d79e68c540d83541b01c8b017210a02eb90927e98b1bc7a4bafc9ee0542a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 06:44

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General

Target

$PLUGINSDIR/SysHelper.dll
Size

104KB
MD5

54e48b32891fae5ba08f1938a2f34c55
SHA1

7a888ef110b8cb53e55d5477b3bc2dd318f172ae
SHA256

a0d13573fb0d644777f4c79e6b7fb984b2f7268d573c855c62d7503376bc19a1
SHA512

e7d9c72a6e7b5e79b527faa7ac3d7d7d47c10ec581d75c1dd7e38ee08037592eb5db13b1db603e3343b712246fec3538c37c7f89adc510d6cbd5caa2747e1bcc
SSDEEP

1536:RnAJFUH4DKhgKhy/7xkuGtMNa+OhDTYRm7iEhtMUpmdyKdjSOo5xUy:RnAJFUHXVyjxkuGCNa+OLA9ygjSOoTU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	2840	WerFault.exe	28

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 1716 wrote to memory of 2840	1716	rundll32.exe	28
PID 1716 wrote to memory of 2840	1716	rundll32.exe	28
PID 1716 wrote to memory of 2840	1716	rundll32.exe	28
PID 1716 wrote to memory of 2840	1716	rundll32.exe	28
PID 1716 wrote to memory of 2840	1716	rundll32.exe	28
PID 1716 wrote to memory of 2840	1716	rundll32.exe	28
PID 1716 wrote to memory of 2840	1716	rundll32.exe	28
PID 2840 wrote to memory of 2592	2840	rundll32.exe	29
PID 2840 wrote to memory of 2592	2840	rundll32.exe	29
PID 2840 wrote to memory of 2592	2840	rundll32.exe	29
PID 2840 wrote to memory of 2592	2840	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SysHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SysHelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 248
    3⤵
    - Program crash
    PID:2592

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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