53719a637101d98499c862d4d39493fb177ac611c46d19f44532d1ffc5d8bc8b

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 14:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fellatio.dll
Size

92KB
MD5

4836407714fb7708cf69aab58c5ddd8a
SHA1

02c62cbf88188ea4fab94153cd2a6180933500fc
SHA256

eed62aca21ea583a73a8cde04ccb07af4868b159166fabd6a55895e9dd3a3a6e
SHA512

3097dc9a05b23cbbc438dfc338336a7c8e6b0db95c8470b0532118116d2decb6ba7279fa2e293f6eb661a076e542df698ea3162979451b0576cd73153fd437ad
SSDEEP

1536:W4wXSbEAGqykEdZ3H93SoluhSNlmcv4BtJfO8nPEUnlVmFXu:W45ERxkEJCole4lt4BtJfOzYlVmF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	1552	WerFault.exe	84

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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 1552	4648	rundll32.exe	84
PID 4648 wrote to memory of 1552	4648	rundll32.exe	84
PID 4648 wrote to memory of 1552	4648	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fellatio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fellatio.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 560
    3⤵
    - Program crash
    PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1552 -ip 1552
1⤵
PID:3904

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads