latrodectus | 1bff045153c2e636bff3f688cf8fd8c524362a1b812e4821f379d64453ef8dbe

Analysis

max time kernel
102s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2025, 07:10

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General

Target

1bff045153c2e636bff3f688cf8fd8c524362a1b812e4821f379d64453ef8dbe.dll
Size

1.8MB
MD5

e9c0510e88682f6c354ddd267fcd2ac0
SHA1

5a4295f88e2a73f57c04566f84480bf5ee8e6d8c
SHA256

1bff045153c2e636bff3f688cf8fd8c524362a1b812e4821f379d64453ef8dbe
SHA512

12c2bfbfc43e71851470abc4ea6e364d7745f4e0a4da2d88e3e79edc911b7f6a583d29c7c86b62eceecf656bfe49121fa2057402f8ae73eddaf7fcaac3a0d5bb
SSDEEP

49152:9srSb808eyLlSRqVNPseFyTJ1CLXuzYYjc8F4HcDsYfPFGMSugRP:KL1PYTI9Hco

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

Version

1.4

https://remustarofilac.com/test/

https://horetimodual.com/test/

Attributes

group
Ferrary
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)

aes.hex

Extracted

Family

latrodectus

aes.hex

Signatures

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

Deletes itself 1 IoCs

pid	Process
4380	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
4516	rundll32.exe
2972	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4380	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 4516	4380	rundll32.exe	88
PID 4380 wrote to memory of 4516	4380	rundll32.exe	88

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\1bff045153c2e636bff3f688cf8fd8c524362a1b812e4821f379d64453ef8dbe.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_5f9a8b4a.dll", #1
  2⤵
  - Loads dropped DLL
  PID:4516

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_5f9a8b4a.dll", #1
1⤵
- Loads dropped DLL
PID:2972

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

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Downloads

C:\Users\Admin\AppData\Roaming\Custom_update\Update_5f9a8b4a.dll

Filesize
1.8MB

MD5
e9c0510e88682f6c354ddd267fcd2ac0

SHA1
5a4295f88e2a73f57c04566f84480bf5ee8e6d8c

SHA256
1bff045153c2e636bff3f688cf8fd8c524362a1b812e4821f379d64453ef8dbe

SHA512
12c2bfbfc43e71851470abc4ea6e364d7745f4e0a4da2d88e3e79edc911b7f6a583d29c7c86b62eceecf656bfe49121fa2057402f8ae73eddaf7fcaac3a0d5bb

Download Submit
memory/4380-0-0x0000000180000000-0x0000000181CB2000-memory.dmp

Filesize
28.7MB

Download
memory/4380-4-0x000002E322FC0000-0x000002E324C71000-memory.dmp

Filesize
28.7MB

Download
memory/4380-10-0x00007FFF552E0000-0x00007FFF554B3000-memory.dmp

Filesize
1.8MB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads