latrodectus | 34aff1767909ff582d15949922549fddb5849f163260ad3efdc32d4f869fdf09

Analysis

max time kernel
132s
max time network
122s
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 01:10

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General

Target

34aff1767909ff582d15949922549fddb5849f163260ad3efdc32d4f869fdf09.dll
Size

69KB
MD5

d32db5208d83134ba5c8d6b8c8289aeb
SHA1

9866814c66431df3a6d96ac8c89ba535340f0ea0
SHA256

34aff1767909ff582d15949922549fddb5849f163260ad3efdc32d4f869fdf09
SHA512

5338d56d2a31836c9131e92fdfc48c1b9c40ce5c2c20fdb88902539937b064e78b36ff80cbc8d0f16ab75a5bed1d7acd22adde4602980d443cff82942eaf2b8a
SSDEEP

768:RQrkZkx7jOxIi0IIO99dKJKbAgQVuyQw4n4mjlQmLvniWiMfDeDvhHImz:RQ1djxpO9CJKrQF4n4mjltqTMKD5H

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 7 IoCs

loader

resource	yara_rule
behavioral2/memory/4368-0-0x0000027904AD0000-0x0000027904AE4000-memory.dmp	family_latrodectus_v2
behavioral2/memory/4368-1-0x0000027904AD0000-0x0000027904AE4000-memory.dmp	family_latrodectus_v2
behavioral2/memory/4368-4-0x0000000180000000-0x0000000180014000-memory.dmp	family_latrodectus_v2
behavioral2/memory/672-7-0x00000275FE350000-0x00000275FE364000-memory.dmp	family_latrodectus_v2
behavioral2/memory/4368-6-0x0000027904AD0000-0x0000027904AE4000-memory.dmp	family_latrodectus_v2
behavioral2/files/0x000b000000023b7e-5.dat	family_latrodectus_v2
behavioral2/memory/672-8-0x00000275FE350000-0x00000275FE364000-memory.dmp	family_latrodectus_v2

Deletes itself 1 IoCs

pid	Process
4368	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
672	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4368	rundll32.exe
4368	rundll32.exe
4368	rundll32.exe
4368	rundll32.exe
672	rundll32.exe
672	rundll32.exe
672	rundll32.exe
672	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4368	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 672	4368	rundll32.exe	83
PID 4368 wrote to memory of 672	4368	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\34aff1767909ff582d15949922549fddb5849f163260ad3efdc32d4f869fdf09.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_9400da51.dll", #1
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:672

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_9400da51.dll

Filesize
69KB

MD5
d32db5208d83134ba5c8d6b8c8289aeb

SHA1
9866814c66431df3a6d96ac8c89ba535340f0ea0

SHA256
34aff1767909ff582d15949922549fddb5849f163260ad3efdc32d4f869fdf09

SHA512
5338d56d2a31836c9131e92fdfc48c1b9c40ce5c2c20fdb88902539937b064e78b36ff80cbc8d0f16ab75a5bed1d7acd22adde4602980d443cff82942eaf2b8a

Download Submit
memory/672-7-0x00000275FE350000-0x00000275FE364000-memory.dmp

Filesize
80KB

Download
memory/672-8-0x00000275FE350000-0x00000275FE364000-memory.dmp

Filesize
80KB

Download
memory/4368-0-0x0000027904AD0000-0x0000027904AE4000-memory.dmp

Filesize
80KB

Download
memory/4368-1-0x0000027904AD0000-0x0000027904AE4000-memory.dmp

Filesize
80KB

Download
memory/4368-4-0x0000000180000000-0x0000000180014000-memory.dmp

Filesize
80KB

Download
memory/4368-6-0x0000027904AD0000-0x0000027904AE4000-memory.dmp

Filesize
80KB

Download