084d310f6836c386c6c3f3eb879848c09a0454d9e5fee9c01bc67a4a27b1f82e

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 19:28

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General

Target

084d310f6836c386c6c3f3eb879848c09a0454d9e5fee9c01bc67a4a27b1f82eN.dll
Size

76KB
MD5

75b15c53ab2a3e503cb3314718a5de50
SHA1

c4102247e906b2cdc9cc1519bcd147cc590c3840
SHA256

084d310f6836c386c6c3f3eb879848c09a0454d9e5fee9c01bc67a4a27b1f82e
SHA512

72bd361d40d763ff752657da25b47089ab34067f2eaa5a08b55f8c4a7e8dc350f64fb81c14cdebe77703b2c05e61438131a85eff473a7249748daed95e044639
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4XPt0pK:c8y93KQjy7G55riF1cMo03qXOpK

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/3916-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3916-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4964	3916	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	3916	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\084d310f6836c386c6c3f3eb879848c09a0454d9e5fee9c01bc67a4a27b1f82eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\084d310f6836c386c6c3f3eb879848c09a0454d9e5fee9c01bc67a4a27b1f82eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 704
    3⤵
    - Program crash
    PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
1⤵
PID:748

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/3916-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3916-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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