d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 02:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b.dll
Size

76KB
MD5

77f7872cbde2def74e176193302b9fc7
SHA1

7a916a5846f59b31f453f601038bd3287e8334ec
SHA256

d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b
SHA512

354a671a63165a5df4ccda5841afc19b5fcef03c65c757407efc28bcbc04f47c92d4cc9b0590f677959f01897654096e4e86210165d31ecffd9524dcbc121ce9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjvfZveMX:c8y93KQjy7G55riF1cMo03TeK

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/4924-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4924-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3900	4924	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	4924	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 4924	3304	rundll32.exe	82
PID 3304 wrote to memory of 4924	3304	rundll32.exe	82
PID 3304 wrote to memory of 4924	3304	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 692
    3⤵
    - Program crash
    PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4924 -ip 4924
1⤵
PID:1092

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

Loading Replay Monitor...

Downloads

memory/4924-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4924-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download