latrodectus | a1e74120c32162d18c0245a8390360e9b63a11887e396c270e0ed35296952598

Analysis

max time kernel
67s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2024 01:51

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General

Target

a1e74120c32162d18c0245a8390360e9b63a11887e396c270e0ed35296952598.dll
Size

61KB
MD5

277c879bba623c8829090015437e002b
SHA1

897c609bbee39144798b400525bf8f59a51c2ff1
SHA256

a1e74120c32162d18c0245a8390360e9b63a11887e396c270e0ed35296952598
SHA512

5a4ec48004c84c29ed07af3cb8b9c2a82297e787ae0d3b41a208de62f06dd383ac1187d12d0bf4b4d2a9268f28bbe3f430043be99d44d8b71a5135c05f89162f
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

Processes:

resource	yara_rule
behavioral2/memory/1212-1-0x00007FFAADDC0000-0x00007FFAADDD4000-memory.dmp	family_latrodectus_v2
C:\Users\Admin\AppData\Roaming\Custom_update\Update_f8571f7.dll	family_latrodectus_v2

Deletes itself 1 IoCs

Processes:

rundll32.exe

pid process

1212 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2864 rundll32.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1212 rundll32.exe
1212 rundll32.exe
1212 rundll32.exe
1212 rundll32.exe
2864 rundll32.exe
2864 rundll32.exe
2864 rundll32.exe
2864 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

1212 rundll32.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1212 wrote to memory of 2864 1212 rundll32.exe rundll32.exe
PID 1212 wrote to memory of 2864 1212 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
1212	rundll32.exe

pid	process
2864	rundll32.exe

pid	process
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe

pid	process
1212	rundll32.exe

description	pid	process	target process
PID 1212 wrote to memory of 2864	1212	rundll32.exe	rundll32.exe
PID 1212 wrote to memory of 2864	1212	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1e74120c32162d18c0245a8390360e9b63a11887e396c270e0ed35296952598.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1212

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_f8571f7.dll", #1
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2864

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_f8571f7.dll
Filesize
61KB

MD5
277c879bba623c8829090015437e002b

SHA1
897c609bbee39144798b400525bf8f59a51c2ff1

SHA256
a1e74120c32162d18c0245a8390360e9b63a11887e396c270e0ed35296952598

SHA512
5a4ec48004c84c29ed07af3cb8b9c2a82297e787ae0d3b41a208de62f06dd383ac1187d12d0bf4b4d2a9268f28bbe3f430043be99d44d8b71a5135c05f89162f

Download Submit
memory/1212-1-0x00007FFAADDC0000-0x00007FFAADDD4000-memory.dmp

Filesize
80KB

Download