9d888f815b4981e4dce4c1902168819eed20ed8b24d6eb9e8611168f831aee4e

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
18/12/2024, 02:01

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General

Target

9d888f815b4981e4dce4c1902168819eed20ed8b24d6eb9e8611168f831aee4e.dll
Size

76KB
MD5

b9c676ecbb14e279b739ffb6621bf570
SHA1

b682e361838a2d26ea312f3151e395cca58d30c2
SHA256

9d888f815b4981e4dce4c1902168819eed20ed8b24d6eb9e8611168f831aee4e
SHA512

c623b7f7f6b678a87886061fe86d754a738c27b8ae3ecdab86bae50b33067dfcdcedebc5078a66f89058c76bf776e3f465ab19dc80bad4380d3b1d7e72e51fd8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4XPt0pu:c8y93KQjy7G55riF1cMo03qXOpu

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/3728-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3728-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1848	3728	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

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	3728	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3728	4764	rundll32.exe	83
PID 4764 wrote to memory of 3728	4764	rundll32.exe	83
PID 4764 wrote to memory of 3728	4764	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d888f815b4981e4dce4c1902168819eed20ed8b24d6eb9e8611168f831aee4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d888f815b4981e4dce4c1902168819eed20ed8b24d6eb9e8611168f831aee4e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 704
    3⤵
    - Program crash
    PID:1848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3728 -ip 3728
1⤵
PID:2548

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/3728-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3728-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download