latrodectus | 45e327e1fb60a272a3e7aa256c29f1d55846d90733329e7d453f6a1061916775

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22-07-2024 09:46

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General

Target

latrodectus_1.2.dll
Size

61KB
MD5

58baec37e77f6f7f4339b4557ce9cc57
SHA1

993cf0a9b1472f480d3fa854ce5dbb0fb34c0f05
SHA256

45e327e1fb60a272a3e7aa256c29f1d55846d90733329e7d453f6a1061916775
SHA512

01ec5aa867ac1075effde830c7b6e0d8e84988053009e4942afc6480b29459e508209a45bf704959fb51251bd0af8550f644fc716edabc8bff76d2a0de8197ce
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/1008-1-0x00007FFF2EA90000-0x00007FFF2EAA4000-memory.dmp	family_latrodectus_v2
behavioral2/files/0x00080000000234c3-3.dat	family_latrodectus_v2

Deletes itself 1 IoCs

pid	Process
1008	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1600	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1008	rundll32.exe
1008	rundll32.exe
1008	rundll32.exe
1008	rundll32.exe
1600	rundll32.exe
1600	rundll32.exe
1600	rundll32.exe
1600	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1008	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 1600	1008	rundll32.exe	84
PID 1008 wrote to memory of 1600	1008	rundll32.exe	84

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\latrodectus_1.2.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_5d0543c0.dll", #1
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1600

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_5d0543c0.dll

Filesize
61KB

MD5
58baec37e77f6f7f4339b4557ce9cc57

SHA1
993cf0a9b1472f480d3fa854ce5dbb0fb34c0f05

SHA256
45e327e1fb60a272a3e7aa256c29f1d55846d90733329e7d453f6a1061916775

SHA512
01ec5aa867ac1075effde830c7b6e0d8e84988053009e4942afc6480b29459e508209a45bf704959fb51251bd0af8550f644fc716edabc8bff76d2a0de8197ce

Download Submit
memory/1008-1-0x00007FFF2EA90000-0x00007FFF2EAA4000-memory.dmp

Filesize
80KB

Download