03595be308cd92512645f8f37b6731f372da3c6b5dbf298c4d16a9683a8e4f19

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 23:46

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General

Target

$PROGRAMFILES/SoftForum/XecureWeb/AnySign/cert/smime3.dll
Size

558KB
MD5

5264e5d087b395e91b739778e8e76933
SHA1

67f216749c1a8ca7194dcb7a2cceb47fc6457f59
SHA256

4a846a28573048cad28714b7623e7c5f03001b66d55092aada3da7a3c397b26e
SHA512

a1f9f95fc35642f6cf0104a0ab277e10359ec836977b8d2da2812ff26aaaea2d11b2e0dce18712c9296a62c51e6c2a114c9bc85634fa342aac384661cfe73e35
SSDEEP

12288:6nOmn6yR8HE3KdbtE2EnwLd4FTPO5VnDmIzbs:6nOs6lEy+SdqTPOFs

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	3540	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 3540	4044	rundll32.exe	83
PID 4044 wrote to memory of 3540	4044	rundll32.exe	83
PID 4044 wrote to memory of 3540	4044	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\SoftForum\XecureWeb\AnySign\cert\smime3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\SoftForum\XecureWeb\AnySign\cert\smime3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 680
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3540 -ip 3540
1⤵
PID:4756

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/3540-0-0x00000000008A0000-0x00000000008D4000-memory.dmp

Filesize
208KB

Download
memory/3540-3-0x0000000000900000-0x0000000000999000-memory.dmp

Filesize
612KB

Download
memory/3540-5-0x00000000009A0000-0x0000000000A28000-memory.dmp

Filesize
544KB

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