latrodectus | 97e093f2e0bf6dec8392618722dd6b4411088fe752bedece910d11fffe0288a2

Resubmissions

05/04/2024, 15:12

240405-slem9afg9810

05/04/2024, 15:09

240405-sjgptsfg523

28/11/2023, 12:01

231128-n65b7ahg518

Analysis

max time kernel
136s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
submitted
05/04/2024, 15:12

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General

Target
dat.dll
Size 1.5MB
Sample240405-slem9afg98
SHA256 97e093f2e0bf6dec8392618722dd6b4411088fe752bedece910d11fffe0288a2
MD5 1cab91c58f43f65f1b0ce3263a474984
SHA1 81d2e33b9b181983edce24b90d961eb4267a8e87
SHA512 657222b4ce2b3385938f1c7e144641e47af63d87640b8843d21b1c72d4684a81960df52f4d72745ba6b9854f757f70751b0f23b08d7c4990274be964f2716330
SSDEEP 12288:13ZJHttTLoh9ZyM67XI25/XAeWXiULji9G7Cw:133HTLoh9ZyMY425/Q3iUL+9M
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

Version

https://peermangoz.me/live/
https://aprettopizza.world/live/

Attributes

group
Olimp
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)

Signatures

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

Detect larodectus Loader variant 1 3 IoCs

loader

resource	yara_rule
behavioral2/memory/32-2-0x000001915ABF0000-0x000001915AC03000-memory.dmp	family_latrodectus_v1
behavioral2/memory/2348-13-0x0000025932840000-0x0000025932853000-memory.dmp	family_latrodectus_v1
behavioral2/memory/2348-18-0x0000025932840000-0x0000025932853000-memory.dmp	family_latrodectus_v1

Deletes itself 1 IoCs

pid	Process
32	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
32	rundll32.exe
32	rundll32.exe
32	rundll32.exe
32	rundll32.exe
2348	rundll32.exe
2348	rundll32.exe
2348	rundll32.exe
2348	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
32	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 2348	32	rundll32.exe	96
PID 32 wrote to memory of 2348	32	rundll32.exe	96

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:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dat.dll,nail
1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:32
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_b2fa2eb7.dll", nail
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:2348

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 --no-appcompat-clear --mojo-platform-channel-handle=3180 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:2592

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

Update_b2fa2eb7.dll

Path C:\Users\Admin\AppData\Roaming\Custom_update\Update_b2fa2eb7.dll
Size 1.5MB
SHA256 97e093f2e0bf6dec8392618722dd6b4411088fe752bedece910d11fffe0288a2
MD5 1cab91c58f43f65f1b0ce3263a474984
SHA1 81d2e33b9b181983edce24b90d961eb4267a8e87
SHA512 657222b4ce2b3385938f1c7e144641e47af63d87640b8843d21b1c72d4684a81960df52f4d72745ba6b9854f757f70751b0f23b08d7c4990274be964f2716330
SSDEEP 12288:13ZJHttTLoh9ZyM67XI25/XAeWXiULji9G7Cw:133HTLoh9ZyMY425/Q3iUL+9M
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/32-0-0x0000000180000000-0x0000000180188000-memory.dmp

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memory/32-1-0x000001915ABE0000-0x000001915ABE4000-memory.dmp

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memory/32-2-0x000001915ABF0000-0x000001915AC03000-memory.dmp

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memory/2348-11-0x0000000180000000-0x0000000180188000-memory.dmp

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memory/2348-13-0x0000025932840000-0x0000025932853000-memory.dmp

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memory/2348-18-0x0000025932840000-0x0000025932853000-memory.dmp

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