latrodectus | 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c

Resubmissions

15-07-2024 19:38

240715-ycsreawclm 10

25-01-2024 13:41

240125-qy6ldshegm 7

08-10-2023 17:09

231008-vn4fhaef3x 7

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 19:38

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General

Target

6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe
Size

244KB
MD5

f93f91aca8e20bb97f94c05e5dd839e7
SHA1

c11d361560b3a397e98334b4bed7d787b46f3e2e
SHA256

6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c
SHA512

fdfe968a6df01a5a25e112159a131c105dbf87424c7f621b013ffe0e03ea27ad233e5cc6464dd19bcf6be1cf3b9657400b4f2fdd65a2067d7de493ec0bee7791
SSDEEP

3072:SQ6ZYZTzp+cavEcNQe9GQM/HhdFlQuq0/1fvZDqf6tHFzSfV91puBYYJCslb:n6s8ca7DGQM/HHFlQuTYZpylb

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://aplihartom.com/live/

https://fasestarkalim.com/live/

Signatures

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

Detect larodectus Loader variant 1 4 IoCs

loader

resource	yara_rule
behavioral1/memory/2924-1-0x00000000000F0000-0x0000000000102000-memory.dmp	family_latrodectus_v1
behavioral1/memory/2924-7-0x00000000000F0000-0x0000000000102000-memory.dmp	family_latrodectus_v1
behavioral1/memory/2200-8-0x0000000000050000-0x0000000000062000-memory.dmp	family_latrodectus_v1
behavioral1/memory/2200-10-0x0000000000050000-0x0000000000062000-memory.dmp	family_latrodectus_v1

Deletes itself 1 IoCs

pid	Process
2924	6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe

Executes dropped EXE 1 IoCs

pid	Process
2200	Update_df8fb55d.exe

Loads dropped DLL 1 IoCs

pid	Process
2924	6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2924	6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2200	2924	6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe	31
PID 2924 wrote to memory of 2200	2924	6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe	31
PID 2924 wrote to memory of 2200	2924	6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe	31

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\6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe
"C:\Users\Admin\AppData\Local\Temp\6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe"
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Roaming\Custom_update\Update_df8fb55d.exe
  \??\C:\Users\Admin\AppData\Roaming\Custom_update\Update_df8fb55d.exe
  2⤵
  - Executes dropped EXE
  PID:2200

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

\Users\Admin\AppData\Roaming\Custom_update\Update_df8fb55d.exe

Filesize
244KB

MD5
f93f91aca8e20bb97f94c05e5dd839e7

SHA1
c11d361560b3a397e98334b4bed7d787b46f3e2e

SHA256
6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c

SHA512
fdfe968a6df01a5a25e112159a131c105dbf87424c7f621b013ffe0e03ea27ad233e5cc6464dd19bcf6be1cf3b9657400b4f2fdd65a2067d7de493ec0bee7791

Download Submit
memory/2200-8-0x0000000000050000-0x0000000000062000-memory.dmp

Filesize
72KB

Download
memory/2200-10-0x0000000000050000-0x0000000000062000-memory.dmp

Filesize
72KB

Download
memory/2924-0-0x00000000000C0000-0x00000000000E5000-memory.dmp

Filesize
148KB

Download
memory/2924-1-0x00000000000F0000-0x0000000000102000-memory.dmp

Filesize
72KB

Download
memory/2924-7-0x00000000000F0000-0x0000000000102000-memory.dmp

Filesize
72KB

Download
memory/2924-6-0x000000013FD90000-0x000000013FDD4000-memory.dmp

Filesize
272KB

Download