latrodectus | 46e1556fb474cf1d27b2defa1364e81cf25a89789baef36594fd7d5d190d83ed

Analysis

max time kernel
134s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2024 01:13

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General

Target

805b59e48af90504024f70124d850870a69b822b8e34d1ee551353c42a338bf7.dll
Size

60KB
MD5

441ce23f19aa042727acff5787e06d9d
SHA1

d907481fbcb17743d312e2e9f1aa855a1abdd24c
SHA256

805b59e48af90504024f70124d850870a69b822b8e34d1ee551353c42a338bf7
SHA512

349225f3541e3a8e6152df99a702065f880eb4d43a3909293f95ae97b3756145e1d95b4ecc128591f802edee783942e50797080233b2f563acf21827cff66284
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/4616-1-0x00007FFED8340000-0x00007FFED8354000-memory.dmp	family_latrodectus_v2
behavioral2/files/0x000a000000023ba4-2.dat	family_latrodectus_v2

Deletes itself 1 IoCs

pid	Process
4616	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
700	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4616	rundll32.exe
4616	rundll32.exe
4616	rundll32.exe
4616	rundll32.exe
700	rundll32.exe
700	rundll32.exe
700	rundll32.exe
700	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4616	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 700	4616	rundll32.exe	85
PID 4616 wrote to memory of 700	4616	rundll32.exe	85

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\805b59e48af90504024f70124d850870a69b822b8e34d1ee551353c42a338bf7.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_661dbf50.dll", #1
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:700

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_661dbf50.dll

Filesize
60KB

MD5
441ce23f19aa042727acff5787e06d9d

SHA1
d907481fbcb17743d312e2e9f1aa855a1abdd24c

SHA256
805b59e48af90504024f70124d850870a69b822b8e34d1ee551353c42a338bf7

SHA512
349225f3541e3a8e6152df99a702065f880eb4d43a3909293f95ae97b3756145e1d95b4ecc128591f802edee783942e50797080233b2f563acf21827cff66284

Download Submit
memory/4616-1-0x00007FFED8340000-0x00007FFED8354000-memory.dmp

Filesize
80KB

Download