Analysis
- max time kernel
291s - max time network
294s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
26/08/2022, 11:14
Static task
static1
Behavioral task
behavioral1
Sample
056026eba540fcab37438e2a6ebe5cab51760eb6c2a4340326ff1001767af020.js
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
How_to_threaten_legal_action_sample_letter (cpa).js
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
Home_depot_equipment_rental_agreement (zst).js
Resource
win10-20220812-en
Behavioral task
behavioral4
Sample
891b849997f783ce6e6c8720b4bd07f169b2eac4cbc11b78cfadd62ea5c9442c.js
Resource
win10-20220812-en
Behavioral task
behavioral5
Sample
9d5e4d05e40d812badc9be41ee077793ee4556f81c6ca6950cfe95b988bc5900.js
Resource
win10-20220812-en
General
- Target Home_depot_equipment_rental_agreement (zst).js
- Size 483KB
- Sample220826-ncejnscfc4
- SHA256 71c4b8f69cd8d834dbca5f0617f05f47fd10a966c2363c8a37d7665ed8935a60
- MD5 e21d595b5d57b33bfa53c744e004d415
- SHA1 aa20caa63ee743a4dd559437621b1ba33169e669
- SHA512 b773a31306fab407d6217b3a23528ca0c574ec580bafc7bb2e431e837337331ce2823ca051242c4ddc7f1360bbcb086236d7f76df060016fc8d196a84b07e6ac
- SSDEEP 6144:aQzL/bulaKl4khEfD3xA7Fiagmd4iLAmWf67SF:XShEfD3xMiagmd4iLAmWf6Y
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
- Blocklisted process makes network request 2 IoCs
flow pid Process 7 3896 wscript.exe 9 3896 wscript.exe - Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)