General
- Target 596a00476cdbd7a3f93ec08a71f1a356e4289da5017132ee631368d4b2251e23.vbs
- Size 681KB
- Sample240920-brbeca1fmb
- SHA256 596a00476cdbd7a3f93ec08a71f1a356e4289da5017132ee631368d4b2251e23
- MD5 9bd642cb865da2fbc2268da38596d491
- SHA1 1b3752ed0e4910bc214b1229beb9bafccd426e21
- SHA512 d0eb2d2ef74e79f142073b1d65a754ec986df42c462e7a2349e82f46c37275ed73570a709561e4f10c951379961f88e191adfab0872a91c3510eb57ae200a383
- SSDEEP 1536:9SSSSSSSSSSSSSSSSSSSSSSSx22222222222222222222222222222222222222p:e0iA2Seis
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
596a00476cdbd7a3f93ec08a71f1a356e4289da5017132ee631368d4b2251e23.vbs
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
596a00476cdbd7a3f93ec08a71f1a356e4289da5017132ee631368d4b2251e23.vbs
Resource
win10v2004-20240802-en
15 signatures
150 seconds
Malware Config
Extracted
Language
-
ps1
Source
URLs
-
exe.dropper
https://drive.google.com/uc?export=download&id=
Extracted
Credentials
-
Protocol
ftp
-
Host
ftp.desckvbrat.com.br
-
Port
21
-
Username
desckvbrat1
-
Password
developerpro21578Jp@@
Targets
-
- Target 596a00476cdbd7a3f93ec08a71f1a356e4289da5017132ee631368d4b2251e23.vbs
- Size 681KB
- SHA256 596a00476cdbd7a3f93ec08a71f1a356e4289da5017132ee631368d4b2251e23
- MD5 9bd642cb865da2fbc2268da38596d491
- SHA1 1b3752ed0e4910bc214b1229beb9bafccd426e21
- SHA512 d0eb2d2ef74e79f142073b1d65a754ec986df42c462e7a2349e82f46c37275ed73570a709561e4f10c951379961f88e191adfab0872a91c3510eb57ae200a383
- SSDEEP 1536:9SSSSSSSSSSSSSSSSSSSSSSSx22222222222222222222222222222222222222p:e0iA2Seis
- MD5 SHA1 SHA512 SSDEEP
-
Detects ZharkBot payload
ZharkBot is a botnet written C++.
-
Blocklisted process makes network request
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Adds Run key to start application
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext