latrodectus | 50f9e6cca7d09a8e75615634e0e497fcca48069df7f243060f6c30e91de514a0

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
submitted
06/09/2024, 10:10

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General

Target

wtfbbq (copy).exe
Size

69KB
MD5

390a3755dcdb75b85b597244edd1914a
SHA1

dd70e1f0c9442d23f66b6a4224448728c6b84183
SHA256

50f9e6cca7d09a8e75615634e0e497fcca48069df7f243060f6c30e91de514a0
SHA512

bc0366513b6ca66bd9ebeb2739c54a97939fc35f7cd2d74bf076ff93bf5b274f9cb7efc69f9deaeb5f2e896c322071fd57817ad6b2fe830fa8ad540a26ba001e
SSDEEP

768:7zrvRTYS4YxeO7ZD4SrcIuMHuOt79NguEdC+1986wzy7crreZAaf8Ic8vprE54Gf:7zx/oOfr9ltc19v6reZDf8Ic85E5Zf

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://restoreviner.com/test/

https://peronikilinfer.com/test/

Signatures

Detects Latrodectus 2 IoCs

Detects Latrodectus v1.4.

resource	yara_rule
behavioral2/files/0x0008000000023616-2.dat	family_latrodectus_1_4
behavioral2/memory/4008-3-0x00007FF6FA720000-0x00007FF6FA735000-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
4008	wtfbbq (copy).exe

Executes dropped EXE 1 IoCs

pid	Process
5092	Update_31db8e5f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4008	wtfbbq (copy).exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 5092	4008	wtfbbq (copy).exe	90
PID 4008 wrote to memory of 5092	4008	wtfbbq (copy).exe	90

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\wtfbbq (copy).exe
"C:\Users\Admin\AppData\Local\Temp\wtfbbq (copy).exe"
1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Users\Admin\AppData\Roaming\Custom_update\Update_31db8e5f.exe
  "C:\Users\Admin\AppData\Roaming\Custom_update\Update_31db8e5f.exe"
  2⤵
  - Executes dropped EXE
  PID:5092

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2820,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=3760 /prefetch:8
1⤵
PID:1208

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_31db8e5f.exe

Filesize
69KB

MD5
390a3755dcdb75b85b597244edd1914a

SHA1
dd70e1f0c9442d23f66b6a4224448728c6b84183

SHA256
50f9e6cca7d09a8e75615634e0e497fcca48069df7f243060f6c30e91de514a0

SHA512
bc0366513b6ca66bd9ebeb2739c54a97939fc35f7cd2d74bf076ff93bf5b274f9cb7efc69f9deaeb5f2e896c322071fd57817ad6b2fe830fa8ad540a26ba001e

Download Submit
memory/4008-3-0x00007FF6FA720000-0x00007FF6FA735000-memory.dmp

Filesize
84KB

Download