latrodectus | 1bff045153c2e636bff3f688cf8fd8c524362a1b812e4821f379d64453ef8dbe

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2492	rundll32.exe

Loads dropped DLL 4 IoCs

pid	Process
2712	rundll32.exe
2712	rundll32.exe
2712	rundll32.exe
2712	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2492	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2712	2492	rundll32.exe	30
PID 2492 wrote to memory of 2712	2492	rundll32.exe	30
PID 2492 wrote to memory of 2712	2492	rundll32.exe	30

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:2492
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_9299db67.dll", #1
  2⤵
  - Loads dropped DLL
  PID:2712

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_9299db67.dll

Filesize
1.8MB

MD5
e9c0510e88682f6c354ddd267fcd2ac0

SHA1
5a4295f88e2a73f57c04566f84480bf5ee8e6d8c

SHA256
1bff045153c2e636bff3f688cf8fd8c524362a1b812e4821f379d64453ef8dbe

SHA512
12c2bfbfc43e71851470abc4ea6e364d7745f4e0a4da2d88e3e79edc911b7f6a583d29c7c86b62eceecf656bfe49121fa2057402f8ae73eddaf7fcaac3a0d5bb

Download Submit
memory/2492-2-0x0000000180000000-0x0000000181CB2000-memory.dmp

Filesize
28.7MB

Download
memory/2492-4-0x0000000001D80000-0x0000000003A31000-memory.dmp

Filesize
28.7MB

Download
memory/2492-8-0x000007FEF67F0000-0x000007FEF69C3000-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