489afd84fa192b4fc6d6e62aca9bb8c26f7fc33974243dd3f94b625327c7c240

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 23:23

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General

Target

489afd84fa192b4fc6d6e62aca9bb8c26f7fc33974243dd3f94b625327c7c240.dll
Size

76KB
MD5

f7f86ab362ac16333efef0845569b836
SHA1

e8443da67ef319612b87ffc04430b80db364a16c
SHA256

489afd84fa192b4fc6d6e62aca9bb8c26f7fc33974243dd3f94b625327c7c240
SHA512

b55fff58248d2df2e1a8ba7a021b87c0007d758023889436d6096095dc7f7d6701e5f34d9cdff3bd9431ce6b28f667c6dc18a9f1fced6a3a55a3e0ec0280b03b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZGv4t:c8y93KQjy7G55riF1cMo03ck

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/2912-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2912-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2912	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	2912	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 2912	4504	rundll32.exe	83
PID 4504 wrote to memory of 2912	4504	rundll32.exe	83
PID 4504 wrote to memory of 2912	4504	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\489afd84fa192b4fc6d6e62aca9bb8c26f7fc33974243dd3f94b625327c7c240.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\489afd84fa192b4fc6d6e62aca9bb8c26f7fc33974243dd3f94b625327c7c240.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 696
    3⤵
    - Program crash
    PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2912 -ip 2912
1⤵
PID:804

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/2912-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2912-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download