latrodectus | 08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-01-2025 18:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
behavioral1/files/0x0008000000016dc6-1.dat	family_latrodectus_1_4
behavioral1/memory/2096-8-0x000000013FD70000-0x000000013FD86000-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
2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe

Executes dropped EXE 1 IoCs

pid	Process
2164	Update_4a7e3484.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe
2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2164	2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	31
PID 2096 wrote to memory of 2164	2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	31
PID 2096 wrote to memory of 2164	2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	31
PID 2096 wrote to memory of 2696	2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	32
PID 2096 wrote to memory of 2696	2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	32
PID 2096 wrote to memory of 2696	2096	08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96.exe	32

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
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Roaming\Custom_update\Update_4a7e3484.exe
  "C:\Users\Admin\AppData\Roaming\Custom_update\Update_4a7e3484.exe"
  2⤵
  - Executes dropped EXE
  PID:2164
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2096 -s 332
  2⤵
  PID:2696

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

\Users\Admin\AppData\Roaming\Custom_update\Update_4a7e3484.exe

Filesize
70KB

MD5
a15e50203c165fa46adf70ebcd4b80a9

SHA1
4f66eb1a959221d5365d2c7ed5504e0ddf83fda5

SHA256
08dcb808c9d105311bd9d617863f1c63e8c8ca475162ca8e4e0fc9d984ba1b96

SHA512
f35f0e83d7c7c0d3c2407022373844a23c2e901f6c1036a77b3bb9243a1bb3341926d2ed9907a415680ec5d2bd4a645a115d7a3ab5c8e4563430e83dadff2cb4

Download Submit
memory/2096-8-0x000000013FD70000-0x000000013FD86000-memory.dmp

Filesize
88KB

Download