latrodectus | 08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96

Analysis

max time kernel
92s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 18:09

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General

Target

08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe
Size

70KB
MD5

a15e50203c165fa46adf70ebcd4b80a9
SHA1

4f66eb1a959221d5365d2c7ed5504e0ddf83fda5
SHA256

08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96
SHA512

f35f0e83d7c7c0d3c2407022373844a23c2e901f6c1036a77b3bb9243a1bb3341926d2ed9907a415680ec5d2bd4a645a115d7a3ab5c8e4563430e83dadff2cb4
SSDEEP

1536:pzhZtKO78VABOf6/KnaV0ISeuf8cq6G/kl:pzhZtb8VSf/Knaigukcqp

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

Version

1.4

https://piloferstaf.com/test/

https://ypredoninen.com/test/

Attributes

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

aes.hex

Signatures

Detects Latrodectus 2 IoCs

Detects Latrodectus v1.4.

resource	yara_rule
behavioral2/files/0x000c000000023b49-3.dat	family_latrodectus_1_4
behavioral2/memory/1528-4-0x00007FF6B3DB0000-0x00007FF6B3DC6000-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
1528	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	Update_13534616.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1528	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 2720	1528	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	81
PID 1528 wrote to memory of 2720	1528	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	81

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\08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe
"C:\Users\Admin\AppData\Local\Temp\08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe"
1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Roaming\Custom_update\Update_13534616.exe
  "C:\Users\Admin\AppData\Roaming\Custom_update\Update_13534616.exe"
  2⤵
  - Executes dropped EXE
  PID:2720

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_13534616.exe

Filesize
70KB

MD5
a15e50203c165fa46adf70ebcd4b80a9

SHA1
4f66eb1a959221d5365d2c7ed5504e0ddf83fda5

SHA256
08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96

SHA512
f35f0e83d7c7c0d3c2407022373844a23c2e901f6c1036a77b3bb9243a1bb3341926d2ed9907a415680ec5d2bd4a645a115d7a3ab5c8e4563430e83dadff2cb4

Download Submit
memory/1528-4-0x00007FF6B3DB0000-0x00007FF6B3DC6000-memory.dmp

Filesize
88KB

Download