latrodectus | d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-06-2024 10:08

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General

Target

d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79.dll
Size

60KB
MD5

c92937c3724eb66de0011a363536e441
SHA1

9b72ed1bd2e7959d556f5705059326998aafd181
SHA256

d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79
SHA512

9f57186382af5f817f4c4ff19d53912d8b28cda8e814e009974663d2e28518e03026438221d05a7feffd1991e80e2b989496bc9ffb91944ba89f6b749913e6c1
SSDEEP

768:coWfTLO3B5YC0YbwuRPv87BZILqSdE8TWz7MUshl0r/g:sfO3orNBZdGSMLUg

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://scifimond.com/live/

https://drifajizo.fun/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/files/0x0009000000023489-2.dat	family_latrodectus_v2
behavioral2/memory/748-1-0x00007FFA01210000-0x00007FFA01224000-memory.dmp	family_latrodectus_v2

Deletes itself 1 IoCs

pid	Process
748	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
5016	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
748	rundll32.exe
748	rundll32.exe
748	rundll32.exe
748	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
748	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 5016	748	rundll32.exe	82
PID 748 wrote to memory of 5016	748	rundll32.exe	82

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\d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79.dll,#1
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_a0cca21b.dll", #1
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:5016

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_a0cca21b.dll

Filesize
60KB

MD5
c92937c3724eb66de0011a363536e441

SHA1
9b72ed1bd2e7959d556f5705059326998aafd181

SHA256
d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79

SHA512
9f57186382af5f817f4c4ff19d53912d8b28cda8e814e009974663d2e28518e03026438221d05a7feffd1991e80e2b989496bc9ffb91944ba89f6b749913e6c1

Download Submit
memory/748-1-0x00007FFA01210000-0x00007FFA01224000-memory.dmp

Filesize
80KB

Download