240e78d4e3f4e1d34f5b9db1b67b8cf742ae0fe9ec9e5b96b5592dc329b3cf91

Analysis

max time kernel
94s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 20:52

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General

Target

240e78d4e3f4e1d34f5b9db1b67b8cf742ae0fe9ec9e5b96b5592dc329b3cf91.dll
Size

76KB
MD5

c9de721af5de67628e586cafc47f0457
SHA1

6652e84b9f42f66b2d13c971fb7244d3e9a4e7aa
SHA256

240e78d4e3f4e1d34f5b9db1b67b8cf742ae0fe9ec9e5b96b5592dc329b3cf91
SHA512

94a57eb3d05af1dc9c5d03f6c2026ed8011b34f43c5867d5a327749208115db02071084a38065671dab7ed35536f060a8cbe5996423dbb0f8bdb3318809bfd73
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zxh3nJnu7v:c8y93KQjy7G55riF1cMo03Pnu7v

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/3972-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3972-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	3972	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	3972	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 660 wrote to memory of 3972	660	rundll32.exe	83
PID 660 wrote to memory of 3972	660	rundll32.exe	83
PID 660 wrote to memory of 3972	660	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\240e78d4e3f4e1d34f5b9db1b67b8cf742ae0fe9ec9e5b96b5592dc329b3cf91.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\240e78d4e3f4e1d34f5b9db1b67b8cf742ae0fe9ec9e5b96b5592dc329b3cf91.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 712
    3⤵
    - Program crash
    PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3972 -ip 3972
1⤵
PID:1040

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/3972-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3972-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download