0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585

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 00:52

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General

Target

0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585N.dll
Size

76KB
MD5

9a040e5f3dbe4f8ca8be79558ad11350
SHA1

05bee29bfb0a0517154a4643c140d0cf2743c8e1
SHA256

0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585
SHA512

b11df60498f640bb79e2c02b03b1705d004cc0dba751e00e557ada505aa8c1d3a367cd363e351352ff035003e76e16aff9aa29c637d844bdf6de2e2bbd853f92
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+q+qoTNt:c8y93KQjy7G55riF1cMo03/LW3

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/3664-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3664-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	3664	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	3664	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 3664	3456	rundll32.exe	82
PID 3456 wrote to memory of 3664	3456	rundll32.exe	82
PID 3456 wrote to memory of 3664	3456	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 712
    3⤵
    - Program crash
    PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3664 -ip 3664
1⤵
PID:3520

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/3664-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3664-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download