3bfd2e503020274ee74f3d2015317fd549acc64eb760afa07c0bac637a3110dd

Analysis

max time kernel
96s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 12:16

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General

Target

External/Components/softokn3.dll
Size

155KB
MD5

e846285b19405b11c8f19c1ed0a57292
SHA1

2c20cf37394be48770cd6d396878a3ca70066fd0
SHA256

251f0094b6b6537df3d3ce7c2663726616f06cfb9b6de90efabd67de2179a477
SHA512

b622ff07ae2f77e886a93987a9a922e80032e9041ed41503f0e38abb8c344eb922d154ade29e52454d0a1ad31596c4085f4bd942e4412af9f0698183acd75db7
SSDEEP

3072:iYoWH+5SPVLBVQxp+OQUsVV+c1fVgsBBgrxTI6RqbCQz:iTWHwUHZUKVJN3Bg

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
behavioral12/memory/4352-3-0x0000000060220000-0x0000000060229000-memory.dmp	acprotect
behavioral12/memory/4352-8-0x0000000060220000-0x0000000060229000-memory.dmp	acprotect

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral12/memory/4352-0-0x0000000060260000-0x00000000602BF000-memory.dmp	upx
behavioral12/memory/4352-3-0x0000000060220000-0x0000000060229000-memory.dmp	upx
behavioral12/memory/4352-2-0x0000000060210000-0x000000006021A000-memory.dmp	upx
behavioral12/memory/4352-1-0x0000000060140000-0x000000006016D000-memory.dmp	upx
behavioral12/memory/4352-4-0x0000000060260000-0x00000000602BF000-memory.dmp	upx
behavioral12/memory/4352-10-0x0000000060140000-0x000000006016D000-memory.dmp	upx
behavioral12/memory/4352-9-0x0000000060210000-0x000000006021A000-memory.dmp	upx
behavioral12/memory/4352-8-0x0000000060220000-0x0000000060229000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
5028	4352	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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4272 wrote to memory of 4352	4272	rundll32.exe	83
PID 4272 wrote to memory of 4352	4272	rundll32.exe	83
PID 4272 wrote to memory of 4352	4272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\External\Components\softokn3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\External\Components\softokn3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 640
    3⤵
    - Program crash
    PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4352 -ip 4352
1⤵
PID:3620

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/4352-0-0x0000000060260000-0x00000000602BF000-memory.dmp

Filesize
380KB

Download
memory/4352-3-0x0000000060220000-0x0000000060229000-memory.dmp

Filesize
36KB

Download
memory/4352-2-0x0000000060210000-0x000000006021A000-memory.dmp

Filesize
40KB

Download
memory/4352-1-0x0000000060140000-0x000000006016D000-memory.dmp

Filesize
180KB

Download
memory/4352-4-0x0000000060260000-0x00000000602BF000-memory.dmp

Filesize
380KB

Download
memory/4352-10-0x0000000060140000-0x000000006016D000-memory.dmp

Filesize
180KB

Download
memory/4352-9-0x0000000060210000-0x000000006021A000-memory.dmp

Filesize
40KB

Download
memory/4352-8-0x0000000060220000-0x0000000060229000-memory.dmp

Filesize
36KB

Download