05af99d65b51ec2206cdf0d1f693fae2fbc7796a021dc22c68b6284d3b6b9df8

Analysis

max time kernel
93s
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
08-01-2025 02:21

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General

Target

05af99d65b51ec2206cdf0d1f693fae2fbc7796a021dc22c68b6284d3b6b9df8.dll
Size

76KB
MD5

e20853fe300357d6cef8873707ce28a8
SHA1

506d0271666ecb316fd71270846b5df5568bee63
SHA256

05af99d65b51ec2206cdf0d1f693fae2fbc7796a021dc22c68b6284d3b6b9df8
SHA512

798bdaff8c4770252a5eb1486c00648895dd5a253f8cc9e7d67eb44d462f42f6970c83146a0c6f4812aed4bbfa24255dcc730dbdf59b7aa0a8cb7fde2915f4a7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZH+vOMKw:c8y93KQjy7G55riF1cMo03l+x

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/4592-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4592-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3344	4592	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	4592	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05af99d65b51ec2206cdf0d1f693fae2fbc7796a021dc22c68b6284d3b6b9df8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\05af99d65b51ec2206cdf0d1f693fae2fbc7796a021dc22c68b6284d3b6b9df8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 704
    3⤵
    - Program crash
    PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4592 -ip 4592
1⤵
PID:1400

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/4592-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4592-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download