latrodectus | 8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0

Analysis

max time kernel
847s
max time network
1149s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
28-08-2024 11:34

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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

Signatures

Detects Latrodectus 2 IoCs

Detects Latrodectus v1.4.

resource	yara_rule
behavioral2/files/0x000500000002aa67-2.dat	family_latrodectus_1_4
behavioral2/memory/4348-3-0x00007FF6F7E70000-0x00007FF6F7E8400C-memory.dmp	family_latrodectus_1_4

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

Deletes itself 1 IoCs

pid	Process
4348	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe

Executes dropped EXE 3 IoCs

pid	Process
4572	Update_78aa1985.exe
3872	Update_78aa1985.exe
2272	Update_78aa1985.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4348	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 4572	4348	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe	82
PID 4348 wrote to memory of 4572	4348	8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0.exe	82

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:4348
- C:\Users\Admin\AppData\Roaming\Custom_update\Update_78aa1985.exe
  "C:\Users\Admin\AppData\Roaming\Custom_update\Update_78aa1985.exe"
  2⤵
  - Executes dropped EXE
  PID:4572

C:\Users\Admin\AppData\Roaming\Custom_update\Update_78aa1985.exe
C:\Users\Admin\AppData\Roaming\Custom_update\Update_78aa1985.exe
1⤵
- Executes dropped EXE
PID:3872

C:\Users\Admin\AppData\Roaming\Custom_update\Update_78aa1985.exe
C:\Users\Admin\AppData\Roaming\Custom_update\Update_78aa1985.exe
1⤵
- Executes dropped EXE
PID:2272

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_78aa1985.exe

Filesize
72KB

MD5
65e2fd12223dc2def303bdfc8e7b628c

SHA1
9ff11679060fce53632641228318e4393cb94dbc

SHA256
8722989a3605360dcaa0bfab56841f4660ea79d495d01b518068f3ce67877ad0

SHA512
20e7298d0964542623e356cb98697f0ed995d3809f5936cd8b21f76bbf52da0f832edec2be7252778647de7795e69fa7f8873b1d4b175b3660b28eb4118dd7e2

Download Submit
memory/4348-3-0x00007FF6F7E70000-0x00007FF6F7E8400C-memory.dmp

Filesize
80KB

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