latrodectus | 45e327e1fb60a272a3e7aa256c29f1d55846d90733329e7d453f6a1061916775

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 15:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

latrodectus_1.2.bin.dll
Size

61KB
MD5

58baec37e77f6f7f4339b4557ce9cc57
SHA1

993cf0a9b1472f480d3fa854ce5dbb0fb34c0f05
SHA256

45e327e1fb60a272a3e7aa256c29f1d55846d90733329e7d453f6a1061916775
SHA512

01ec5aa867ac1075effde830c7b6e0d8e84988053009e4942afc6480b29459e508209a45bf704959fb51251bd0af8550f644fc716edabc8bff76d2a0de8197ce
SSDEEP

768:+i0IIO99dKJKbAgQVuyQw4n4mjlQmLvniWiMfDeDvhHImz:ipO9CJKrQF4n4mjltqTMKD5H

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://titnovacrion.top/live/

https://skinnyjeanso.com/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/3052-2-0x00007FFE1FC00000-0x00007FFE1FC14000-memory.dmp	family_latrodectus_v2
behavioral2/files/0x00080000000234ba-3.dat	family_latrodectus_v2

Deletes itself 1 IoCs

pid	Process
3052	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4812	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
4812	rundll32.exe
4812	rundll32.exe
4812	rundll32.exe
4812	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3052	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 4812	3052	rundll32.exe	84
PID 3052 wrote to memory of 4812	3052	rundll32.exe	84

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\latrodectus_1.2.bin.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_dd971ac9.dll", #1
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:4812

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Custom_update\Update_dd971ac9.dll

Filesize
61KB

MD5
58baec37e77f6f7f4339b4557ce9cc57

SHA1
993cf0a9b1472f480d3fa854ce5dbb0fb34c0f05

SHA256
45e327e1fb60a272a3e7aa256c29f1d55846d90733329e7d453f6a1061916775

SHA512
01ec5aa867ac1075effde830c7b6e0d8e84988053009e4942afc6480b29459e508209a45bf704959fb51251bd0af8550f644fc716edabc8bff76d2a0de8197ce

Download Submit
memory/3052-2-0x00007FFE1FC00000-0x00007FFE1FC14000-memory.dmp

Filesize
80KB

Download