1f07b4dd8e24c4bf7a4b9fb0a87784cd81c86dc057296e30087c51264c408ccb

Analysis

max time kernel
94s
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
31-12-2024 20:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1f07b4dd8e24c4bf7a4b9fb0a87784cd81c86dc057296e30087c51264c408ccbN.dll
Size

76KB
MD5

b4f5408d57ba3a05bf7bbe4c11a00df0
SHA1

bf916871922de821e58c46257f95c676a600ec59
SHA256

1f07b4dd8e24c4bf7a4b9fb0a87784cd81c86dc057296e30087c51264c408ccb
SHA512

247610b50b830d611c5e3456e4e6e381e58489521aff86cc314e0bc6977f92b754940974399c3425c48cd8fac8c79e6248eee6c96f8c7262171abfb662993444
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZRL:c8y93KQjy7G55riF1cMo03jL

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/4800-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4800-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3752	4800	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	4800	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 4800	5048	rundll32.exe	82
PID 5048 wrote to memory of 4800	5048	rundll32.exe	82
PID 5048 wrote to memory of 4800	5048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f07b4dd8e24c4bf7a4b9fb0a87784cd81c86dc057296e30087c51264c408ccbN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f07b4dd8e24c4bf7a4b9fb0a87784cd81c86dc057296e30087c51264c408ccbN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 704
    3⤵
    - Program crash
    PID:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4800 -ip 4800
1⤵
PID:2444

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/4800-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4800-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download