latrodectus | 34aff1767909ff582d15949922549fddb5849f163260ad3efdc32d4f869fdf09

Analysis

max time kernel
136s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2024 21:00

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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

Processes:

resource	yara_rule
behavioral2/memory/3956-0-0x0000029561E70000-0x0000029561E84000-memory.dmp	family_latrodectus_v2
behavioral2/memory/3956-1-0x0000029561E70000-0x0000029561E84000-memory.dmp	family_latrodectus_v2
C:\Users\Admin\AppData\Roaming\Custom_update\Update_5dbc3dd.dll	family_latrodectus_v2
behavioral2/memory/3956-7-0x0000029561E70000-0x0000029561E84000-memory.dmp	family_latrodectus_v2
behavioral2/memory/3496-8-0x000001C958890000-0x000001C9588A4000-memory.dmp	family_latrodectus_v2
behavioral2/memory/3496-6-0x000001C958890000-0x000001C9588A4000-memory.dmp	family_latrodectus_v2
behavioral2/memory/3956-4-0x0000000180000000-0x0000000180014000-memory.dmp	family_latrodectus_v2

Deletes itself 1 IoCs

Processes:

rundll32.exe

pid process

3956 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3496 rundll32.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3956 rundll32.exe
3956 rundll32.exe
3956 rundll32.exe
3956 rundll32.exe
3496 rundll32.exe
3496 rundll32.exe
3496 rundll32.exe
3496 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

3956 rundll32.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

rundll32.exe

description pid process target process

PID 3956 wrote to memory of 3496 3956 rundll32.exe rundll32.exe
PID 3956 wrote to memory of 3496 3956 rundll32.exe rundll32.exe
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

pid	process
3956	rundll32.exe

pid	process
3496	rundll32.exe

pid	process
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3496	rundll32.exe
3496	rundll32.exe
3496	rundll32.exe
3496	rundll32.exe

pid	process
3956	rundll32.exe

description	pid	process	target process
PID 3956 wrote to memory of 3496	3956	rundll32.exe	rundll32.exe
PID 3956 wrote to memory of 3496	3956	rundll32.exe	rundll32.exe

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:3956

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_5dbc3dd.dll", #1
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3496

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Custom_update\Update_5dbc3dd.dll
Filesize
69KB

MD5
d32db5208d83134ba5c8d6b8c8289aeb

SHA1
9866814c66431df3a6d96ac8c89ba535340f0ea0

SHA256
34aff1767909ff582d15949922549fddb5849f163260ad3efdc32d4f869fdf09

SHA512
5338d56d2a31836c9131e92fdfc48c1b9c40ce5c2c20fdb88902539937b064e78b36ff80cbc8d0f16ab75a5bed1d7acd22adde4602980d443cff82942eaf2b8a

Download Submit
memory/3496-8-0x000001C958890000-0x000001C9588A4000-memory.dmp

Filesize
80KB

Download
memory/3496-6-0x000001C958890000-0x000001C9588A4000-memory.dmp

Filesize
80KB

Download
memory/3956-0-0x0000029561E70000-0x0000029561E84000-memory.dmp

Filesize
80KB

Download
memory/3956-1-0x0000029561E70000-0x0000029561E84000-memory.dmp

Filesize
80KB

Download
memory/3956-7-0x0000029561E70000-0x0000029561E84000-memory.dmp

Filesize
80KB

Download
memory/3956-4-0x0000000180000000-0x0000000180014000-memory.dmp

Filesize
80KB

Download