9fdb7a144ed17b5b83b3830f186ecb525d2eb310e827fa6aad72861367313f47

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
19/12/2024, 07:15

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General

Target

9fdb7a144ed17b5b83b3830f186ecb525d2eb310e827fa6aad72861367313f47N.dll
Size

76KB
MD5

25fe8f32c16c485142a60619f56ba340
SHA1

d26a6b8134a4985ad8dd420bb850fc1eaa2a723b
SHA256

9fdb7a144ed17b5b83b3830f186ecb525d2eb310e827fa6aad72861367313f47
SHA512

5a66dff40e0dcdfa82ae3d8d6d6959596e4064347752ddf7493a07a450d92fcfa1c0ed80e3d6b68cf9aa65c0fa6f31ce6900f7042f86630f43efa4c236dd57f5
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkzJe1D:c8y93KQjy7G55riF1cMo03R

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4332	2376	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	2376	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2376	1800	rundll32.exe	82
PID 1800 wrote to memory of 2376	1800	rundll32.exe	82
PID 1800 wrote to memory of 2376	1800	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fdb7a144ed17b5b83b3830f186ecb525d2eb310e827fa6aad72861367313f47N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fdb7a144ed17b5b83b3830f186ecb525d2eb310e827fa6aad72861367313f47N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 708
    3⤵
    - Program crash
    PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2376 -ip 2376
1⤵
PID:3744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download