3ea33304e436103ddcd4beb3f5d289b4fe7fb001ed9e24106358e5a552e8f8f3

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 23:01

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General

Target

3ea33304e436103ddcd4beb3f5d289b4fe7fb001ed9e24106358e5a552e8f8f3.dll
Size

76KB
MD5

d8b9c60f762819b68235dc19ea5f56b3
SHA1

f83c14990b6c347a200eb7dcc1e3025ce04cb597
SHA256

3ea33304e436103ddcd4beb3f5d289b4fe7fb001ed9e24106358e5a552e8f8f3
SHA512

0ed9575e6a58c3ee0ec7fdba7138fa75530500edb1c45b4c7e89c2407dd5b2ff10e390e66f58a54e0729072d40f0f0191ce5da2b55671c5b821b15b7211b691b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjMoHG2:c8y93KQjy7G55riF1cMo0397HG2

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1512-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1512-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2628 1512 WerFault.exe rundll32.exe
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 AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 1512 rundll32.exe

pid	pid_target	process	target process
2628	1512	WerFault.exe	rundll32.exe

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

description	pid	process
Token: SeDebugPrivilege	1512	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3296 wrote to memory of 1512	3296	rundll32.exe	rundll32.exe
PID 3296 wrote to memory of 1512	3296	rundll32.exe	rundll32.exe
PID 3296 wrote to memory of 1512	3296	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ea33304e436103ddcd4beb3f5d289b4fe7fb001ed9e24106358e5a552e8f8f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ea33304e436103ddcd4beb3f5d289b4fe7fb001ed9e24106358e5a552e8f8f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 712
    3⤵
    - Program crash
    PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1512 -ip 1512
1⤵
PID:1976

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

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Downloads

memory/1512-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1512-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download