latrodectus | 8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0

Analysis

max time kernel
137s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
submitted
28-08-2024 11:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe
Size

72KB
MD5

65e2fd12223dc2def303bdfc8e7b628c
SHA1

9ff11679060fce53632641228318e4393cb94dbc
SHA256

8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0
SHA512

20e7298d0964542623e356cb98697f0ed995d3809f5936cd8b21f76bbf52da0f832edec2be7252778647de7795e69fa7f8873b1d4b175b3660b28eb4118dd7e2
SSDEEP

1536:3R8zxbOmOBVjGFV3g5I+va6z5f85NGyPrnRlHl:h8zxqfb5I+xknG6RlF

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://castpshost.com/test/

https://trapgnistro.com/test/

Signatures

Detects Latrodectus 2 IoCs

Detects Latrodectus v1.4.

resource	yara_rule
behavioral2/files/0x000900000002353e-3.dat	family_latrodectus_1_4
behavioral2/memory/4836-2-0x00007FF65E550000-0x00007FF65E56400C-memory.dmp	family_latrodectus_1_4

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

Deletes itself 1 IoCs

pid	Process
4836	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe

Executes dropped EXE 1 IoCs

pid	Process
2220	Update_31db8e5f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4836	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 2220	4836	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe	91
PID 4836 wrote to memory of 2220	4836	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe	91

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:\Users\Admin\AppData\Local\Temp\8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe
"C:\Users\Admin\AppData\Local\Temp\8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe"
1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Users\Admin\AppData\Roaming\Custom_update\Update_31db8e5f.exe
  "C:\Users\Admin\AppData\Roaming\Custom_update\Update_31db8e5f.exe"
  2⤵
  - Executes dropped EXE
  PID:2220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:3872

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Custom_update\Update_31db8e5f.exe

Filesize
72KB

MD5
65e2fd12223dc2def303bdfc8e7b628c

SHA1
9ff11679060fce53632641228318e4393cb94dbc

SHA256
8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0

SHA512
20e7298d0964542623e356cb98697f0ed995d3809f5936cd8b21f76bbf52da0f832edec2be7252778647de7795e69fa7f8873b1d4b175b3660b28eb4118dd7e2

Download Submit
memory/4836-2-0x00007FF65E550000-0x00007FF65E56400C-memory.dmp

Filesize
80KB

Download