latrodectus | 86e376774660522aeafc1182dfd1ea7af602bee39de78c44ffbfa5a4ab109cec

Resubmissions

08-04-2024 21:40

240408-1h8qxsfh61 10

08-04-2024 20:47

240408-zkt5wabe38 10

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 20:47

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General

Target

UPDATE-HSYEYDBB.html.lnk
Size

1KB
MD5

564896c159f0d7c086d0d5bc966959d3
SHA1

b63dadc4d961995a77a9c183c809321e5564da60
SHA256

db03a34684feab7475862080f59d4d99b32c74d3a152a53b257fd1a443e8ee77
SHA512

fb9ca2821f15f9946770fb29dfcd3724a868af27b998cd0191135ef11e38b7d5a1c8214fb37e178b1ed68fe6d3ae828acf43d9f5243d753ba58f5361f6c8398f

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://mazdakrichest.com/live/

https://riverhasus.com/live/

Signatures

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

Detect larodectus Loader variant 1 1 IoCs

loader

resource	yara_rule
behavioral1/memory/2540-37-0x0000000000490000-0x00000000004A3000-memory.dmp	family_latrodectus_v1

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	rundll32.exe
2540	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2540	1808	cmd.exe	29
PID 1808 wrote to memory of 2540	1808	cmd.exe	29
PID 1808 wrote to memory of 2540	1808	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\UPDATE-HSYEYDBB.html.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" version1.dll, scab
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2540-36-0x00000000002A0000-0x00000000002A4000-memory.dmp

Filesize
16KB

Download
memory/2540-37-0x0000000000490000-0x00000000004A3000-memory.dmp

Filesize
76KB

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