latrodectus | 38450cf934121c9f92785beffb73602919014752310960768324029d9ba91e13

Analysis

max time kernel
132s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2024 01:11

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General

Target

38450cf934121c9f92785beffb73602919014752310960768324029d9ba91e13.dll
Size

59KB
MD5

54feebf7544cd0c82d019eed11dd3b2e
SHA1

c849ca34a04672104feeb176dcb148ba530ea9de
SHA256

38450cf934121c9f92785beffb73602919014752310960768324029d9ba91e13
SHA512

22832ffb4cf685724c11984066fd9f6043ac34638551bdbcd4ab7e3ac3abc50ba0b139ba1fff7974b68bb504f6a709afc6446f62a783ac726425f78ed9abf2ba
SSDEEP

768:88oWfTLO3B5YC0YbauRPv87BZILqSdE8TWz7MUDgvKw+gkuGLOhe:8MfO3orjBZdGSMc

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://saicetyapy.space/live/

https://grebiunti.top/live/

Signatures

Latrodectus loader
Latrodectus is a loader written in C++.
loader latrodectus

Detect larodectus Loader variant 2 2 IoCs

loader

resource	yara_rule
behavioral2/memory/5080-1-0x00007FFCE2AB0000-0x00007FFCE2AC4000-memory.dmp	family_latrodectus_v2
behavioral2/files/0x000a000000023b8a-2.dat	family_latrodectus_v2

Deletes itself 1 IoCs

pid	Process
5080	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1244	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5080	rundll32.exe
5080	rundll32.exe
5080	rundll32.exe
5080	rundll32.exe
1244	rundll32.exe
1244	rundll32.exe
1244	rundll32.exe
1244	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5080	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 1244	5080	rundll32.exe	83
PID 5080 wrote to memory of 1244	5080	rundll32.exe	83

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38450cf934121c9f92785beffb73602919014752310960768324029d9ba91e13.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_a14cd700.dll", #1
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Custom_update\Update_a14cd700.dll

Filesize
59KB

MD5
54feebf7544cd0c82d019eed11dd3b2e

SHA1
c849ca34a04672104feeb176dcb148ba530ea9de

SHA256
38450cf934121c9f92785beffb73602919014752310960768324029d9ba91e13

SHA512
22832ffb4cf685724c11984066fd9f6043ac34638551bdbcd4ab7e3ac3abc50ba0b139ba1fff7974b68bb504f6a709afc6446f62a783ac726425f78ed9abf2ba

Download Submit
memory/5080-1-0x00007FFCE2AB0000-0x00007FFCE2AC4000-memory.dmp

Filesize
80KB

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