General
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Target
Downloads.rar
-
Size
184.3MB
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Sample
230720-3bb5gsbf5v
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MD5
9e3e4dd2eca465797c3a07c0fa2254fe
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SHA1
16ceee08c07179157b0fb6de04b7605360f34b20
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SHA256
f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7
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SHA512
f6033af5252203878aa0d1ba77f4816694a953103927362f6308c527e84c61be00816bf9ccba207991f93248ffefaaf31e27f5fd7806d3a4cb35d4104e79f746
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SSDEEP
3145728:6CNdBnKJ7rjucWU6bfga3QgbgShgbgSwSonIyRNlIyN+c3Os:t+sJb/3Q4h4wLIy/r91
Static task
static1
Behavioral task
behavioral1
Sample
Downloads.rar
Resource
win7-20230712-en
Malware Config
Extracted
zloader
main
26.02.2020
https://airnaa.org/sound.php
https://banog.org/sound.php
https://rayonch.org/sound.php
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build_id
19
Extracted
revengerat
XDSDDD
84.91.119.105:333
RV_MUTEX-wtZlNApdygPh
Extracted
revengerat
Victime
cocohack.dtdns.net:84
RV_MUTEX-OKuSAtYBxGgZHx
Extracted
zloader
25/03
https://wgyvjbse.pw/milagrecf.php
https://botiq.xyz/milagrecf.php
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build_id
103
Extracted
revengerat
samay
shnf-47787.portmap.io:47787
RV_MUTEX
Extracted
zloader
09/04
https://eoieowo.casa/wp-config.php
https://dcgljuzrb.pw/wp-config.php
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build_id
140
Extracted
zloader
07/04
https://xyajbocpggsr.site/wp-config.php
https://ooygvpxrb.pw/wp-config.php
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build_id
131
Extracted
cobaltstrike
305419896
http://47.91.237.42:8443/__utm.gif
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access_type
512
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beacon_type
2048
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host
47.91.237.42,/__utm.gif
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http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_method1
GET
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http_method2
POST
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maxdns
255
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polling_time
60000
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port_number
8443
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sc_process32
%windir%\syswow64\rundll32.exe
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sc_process64
%windir%\sysnative\rundll32.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS7zRQv7EhhTkbgDrCNBsNay7lzQFmcC/GWwjOq93nKwPSszjIKgtW8nwhtoRhr6MFZx4DSYFdeuJDrtJNcTZz2C/LgZzhSQJmhiEqCkVqPPCfK1C6S4PzDrzy9L794rPLOuoewlGAXgiH5/Ae2aC5k2wedRNfes3DJZDDCaJJYwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
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unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/submit.php
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0)
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watermark
305419896
Extracted
revengerat
INSERT-COIN
3.tcp.ngrok.io:24041
RV_MUTEX
Extracted
revengerat
YT
yukselofficial.duckdns.org:5552
RV_MUTEX-WlgZblRvZwfRtNH
Extracted
revengerat
system
yj233.e1.luyouxia.net:20645
RV_MUTEX-GeVqDyMpzZJHO
Extracted
njrat
0.7d
HacKed
srpmx.ddns.net:5552
c6c84eeabbf10b049aa4efdb90558a88
-
reg_key
c6c84eeabbf10b049aa4efdb90558a88
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splitter
|'|'|
Extracted
njrat
0.7d
HACK
43.229.151.64:5552
6825da1e045502b22d4b02d4028214ab
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reg_key
6825da1e045502b22d4b02d4028214ab
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splitter
Y262SUCZ4UJJ
Targets
-
-
Target
Downloads.rar
-
Size
184.3MB
-
MD5
9e3e4dd2eca465797c3a07c0fa2254fe
-
SHA1
16ceee08c07179157b0fb6de04b7605360f34b20
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SHA256
f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7
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SHA512
f6033af5252203878aa0d1ba77f4816694a953103927362f6308c527e84c61be00816bf9ccba207991f93248ffefaaf31e27f5fd7806d3a4cb35d4104e79f746
-
SSDEEP
3145728:6CNdBnKJ7rjucWU6bfga3QgbgShgbgSwSonIyRNlIyN+c3Os:t+sJb/3Q4h4wLIy/r91
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Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
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Detected Djvu ransomware
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Detects Zeppelin payload
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Zeppelin Ransomware
Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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RevengeRat Executable
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Deletes itself
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook accounts
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1