d3fba88a6076c8e26970354a23ca2f293e9b111d52c5a4ccfc32539070aeef9e

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 11:24

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General

Target

d3fba88a6076c8e26970354a23ca2f293e9b111d52c5a4ccfc32539070aeef9e.dll
Size

76KB
MD5

f9bb2b35322a32ce7db961bcb23f93c6
SHA1

c41024c3e0a3c84205b2ef68314768b4e3c42837
SHA256

d3fba88a6076c8e26970354a23ca2f293e9b111d52c5a4ccfc32539070aeef9e
SHA512

8541b35861f84a545fb7e76c408a6be58a7786d766a995aaa01b5399ff8585b456e3453de65ba98bbfc5a0f5e1a678f6b052184d07ef0953c5d07dbdb8c26502
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzUG5JZAOC0y:c8y93KQjy7G55riF1cMo03G40OC/

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3480-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3480-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
936	3480	WerFault.exe	82

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3480	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3fba88a6076c8e26970354a23ca2f293e9b111d52c5a4ccfc32539070aeef9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3fba88a6076c8e26970354a23ca2f293e9b111d52c5a4ccfc32539070aeef9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 712
    3⤵
    - Program crash
    PID:936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
1⤵
PID:2868

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/3480-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3480-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download