Analysis
- max time kernel
165s - max time network
255s - 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 891b849997f783ce6e6c8720b4bd07f169b2eac4cbc11b78cfadd62ea5c9442c.js
- Size 483KB
- Sample220826-ncejnscfc4
- SHA256 891b849997f783ce6e6c8720b4bd07f169b2eac4cbc11b78cfadd62ea5c9442c
- MD5 f918c47e4aef2786263f53e4201027f3
- SHA1 836d6f9155ee44eed53551dc7d2aa696aad39a78
- SHA512 8494e99878d76e5198641a15fb6e325a17506ad341ca6fb4661e94afd8a6439bca6a0eee694f6b8386ffe85d5d3dd0d13c9fe8f436b9afbf739075de75b6f91b
- SSDEEP 6144:aQ/2ufnulaxl4YhEfD3xA7Riagmd4iLAmWm6QgF:v/NhEfD3x8iagmd4iLAmWm69
- 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 3 IoCs
flow pid Process 19 4840 wscript.exe 21 4840 wscript.exe 25 4840 wscript.exe - Script User-Agent 3 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 21 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 25 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)