latrodectus | d45c0a2ded8679188f899e96e481b592a22303a1ee996e480c8893932de7f28d

Analysis

max time kernel
439s
max time network
440s
platform
windows10-2004_x64
resource
win10v2004-20241007-ja
resource tags

arch:x64arch:x86image:win10v2004-20241007-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
01/02/2025, 20:57

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General

Target

MaxxSpeechAPO.dll
Size

1.3MB
MD5

5f7242ca1531d47595cacd4aed5bbc57
SHA1

62d7345be6fda8ab94b8629c68926e431debe555
SHA256

d45c0a2ded8679188f899e96e481b592a22303a1ee996e480c8893932de7f28d
SHA512

35bcdfdb1be82ab7bfa5784ad3be639d8036515725e01db58396d20c1ad304919461baf83825e404f2d6dd5ad5b742333a95fe449c938ff9d6036ec6305223c4
SSDEEP

24576:knCumpWmiJEtMMPk/bqfDYhgI2qpmiQYbvRdsQGLAT1Lv1Tqhy/NQIFDh:knCuAk/bjgITpm7YbXsQdT1Dl

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

Version

1.4

https://vivaforevew.com/test/

https://wersogkiwgow.com/test/

Attributes

group
Omega
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)

aes.hex

Extracted

Family

latrodectus

aes.hex

Signatures

Latrodectus family
latrodectus
Latrodectus loader
Latrodectus is a loader written in C++.
loader latrodectus

Blocklisted process makes network request 2 IoCs

flow	pid	Process
49	1472	rundll32.exe
51	1472	rundll32.exe

Deletes itself 1 IoCs

pid	Process
5096	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1472	rundll32.exe
5092	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5096	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 1472	5096	rundll32.exe	82
PID 5096 wrote to memory of 1472	5096	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\MaxxSpeechAPO.dll,USB_PORT
1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_a16a60c9.dll", USB_PORT
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:1472

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_a16a60c9.dll", USB_PORT
1⤵
- Loads dropped DLL
PID:5092

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

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Downloads

C:\Users\Admin\AppData\Roaming\Custom_update\Update_a16a60c9.dll

Filesize
1.3MB

MD5
5f7242ca1531d47595cacd4aed5bbc57

SHA1
62d7345be6fda8ab94b8629c68926e431debe555

SHA256
d45c0a2ded8679188f899e96e481b592a22303a1ee996e480c8893932de7f28d

SHA512
35bcdfdb1be82ab7bfa5784ad3be639d8036515725e01db58396d20c1ad304919461baf83825e404f2d6dd5ad5b742333a95fe449c938ff9d6036ec6305223c4

Download Submit
memory/5096-0-0x0000000180000000-0x0000000181CB2000-memory.dmp

Filesize
28.7MB

Download
memory/5096-4-0x00000206823A0000-0x0000020684050000-memory.dmp

Filesize
28.7MB

Download
memory/5096-8-0x00007FFFDB4F0000-0x00007FFFDB64E000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads