d80fe03e1e0421754c73ef4c8a5abb57d750706a6f959df8ab3500188f1c15c2

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
18/11/2024, 18:22

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General

Target

d80fe03e1e0421754c73ef4c8a5abb57d750706a6f959df8ab3500188f1c15c2.dll
Size

76KB
MD5

f14bfa9019f14d24cde7c9eaf2e1e7b1
SHA1

2c56450575e8a2947c2b3a65587fa37d49b5d8d7
SHA256

d80fe03e1e0421754c73ef4c8a5abb57d750706a6f959df8ab3500188f1c15c2
SHA512

3634ec654617615690ad8d31a476c9dc48293df539c8c6cd6bbee8a9f9c384109c33b5807a3425647f21c09bf4a5c50f563a73ecbe199e4c527d1d79533afe09
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZSFJ:c8y93KQjy7G55riF1cMo03yJ

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/4292-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4292-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	4292	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	4292	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 4292	4892	rundll32.exe	83
PID 4892 wrote to memory of 4292	4892	rundll32.exe	83
PID 4892 wrote to memory of 4292	4892	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d80fe03e1e0421754c73ef4c8a5abb57d750706a6f959df8ab3500188f1c15c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d80fe03e1e0421754c73ef4c8a5abb57d750706a6f959df8ab3500188f1c15c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 712
    3⤵
    - Program crash
    PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4292 -ip 4292
1⤵
PID:1584

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/4292-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4292-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download