Overview
overview
10Static
static
100d6c3de5ae...bfc2ef
ubuntu-18.04-amd64
117205c4318...90.exe
windows7-x64
917205c4318...90.exe
windows10-2004-x64
91cad451ced...7b.exe
windows7-x64
31cad451ced...7b.exe
windows10-2004-x64
344369783a8...a86.js
windows7-x64
344369783a8...a86.js
windows10-2004-x64
37c7acd87b4...78f.js
windows7-x64
37c7acd87b4...78f.js
windows10-2004-x64
396339a7e87...b8e5be
ubuntu-18.04-amd64
197daa26c59...992.js
windows7-x64
397daa26c59...992.js
windows10-2004-x64
3ae7c868713...6e.exe
windows7-x64
10ae7c868713...6e.exe
windows10-2004-x64
10General
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Target
vtsample19213598543.zip
-
Size
1.6MB
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Sample
241002-drh6asvajl
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MD5
9c71bf9deccf1d931dde3ac119ad4d56
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SHA1
4347496a6da4812134a8a8868fa051f93461d7d8
-
SHA256
a24a9896229ca06a180da09f45cc7991be06bf690b6b0276416520d3260d35e5
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SHA512
f18d9749b70ac8d0ad923cf456d3c81d5049e93e5c34e3f79f5c619474d6346f5d62c0f678134ae0331ea21208150876efd68cf5b4d2826ba1a3e2bb055c2de4
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SSDEEP
24576:u4DqtZmENHizQZG3Fk9f7vHdy+Z+D5MIoi48A1swgDPl+mKP2iSoKZWa21/f1Yrz:u42HmEBx2y7Xs9DH48L+PVKE1xE08t/
Behavioral task
behavioral1
Sample
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win7-20240708-en
Behavioral task
behavioral3
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b.exe
Resource
win7-20240903-en
Behavioral task
behavioral5
Sample
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86.js
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f.js
Resource
win7-20240708-en
Behavioral task
behavioral9
Sample
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral11
Sample
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992.js
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Program Files\readme.txt
https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion:80/
Targets
-
-
Target
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
-
Size
216KB
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MD5
32f17040ddaf3477008d844c8eb98410
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SHA1
b363e038a6d6326e07a02e7ff99d82852f8ec2d2
-
SHA256
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
-
SHA512
fb29cbaa35b4d54979e4fd311f46c475443c09154b6150b03a4dbe76ac4f65f4c3a1ce54e7d28ebd7f69a9b50c2efb06a664e42679aebf5e116d74ff5db3d01d
-
SSDEEP
6144:qHxwGbi2dn97rh3akMS2vEUrhsQpN1W4XaOZ/6gpZF7:XG+y97KvDW2N
Score1/10 -
-
-
Target
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90
-
Size
636KB
-
MD5
267d5c3137d313ce1a86c2f255a835e6
-
SHA1
c7a37c0edeffd23777cca44f9b49076be1bd43e6
-
SHA256
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90
-
SHA512
9c119a9f973dae77f2cdd6a855ae45c20660aadc5c592f6d06f6360dd0bb5a380d0ed1fcc23c0cb721da70bcca7d32db46181be675bf0587276d35d6da26a31e
-
SSDEEP
12288:aEky5bwpy02iRaeXCP2CIcdoKAXMr+Mr+kJZ4:j02iRaeHPcdo18rTrf6
-
Renames multiple (9810) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Sets desktop wallpaper using registry
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-
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Target
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b
-
Size
1.1MB
-
MD5
1e926369c3207662b9871e780c558177
-
SHA1
8150bfc85a83046aa4df782cefe6d9a1fb3356aa
-
SHA256
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b
-
SHA512
69a3439259f6b6a5b92c0bd0c0542b648986b363e95db3db5195b3a5b81a7a64c54a87832e51ad3ca091f98890767f0f487f800bdd8c395cba99bd7e66377f33
-
SSDEEP
24576:kaNillzz4yw/iyeTM/oGll9iCFBgN62oUIwvbGaL5gg5YF:oxKM6oi9iX0nUDr5YF
Score3/10 -
-
-
Target
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86
-
Size
1KB
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MD5
26a5a7e71a601be991073c78d513dee3
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SHA1
4d89f323a89acefc43c312cd0d198066db7ddf34
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SHA256
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86
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SHA512
b6075715a875fcbbce947260c0d6b7cd9a66145438de0deea75bfbf6e7d801a71cea0ac60f9895856e3f7af492b4d7e83ac140166a4de673c0aa006ce7896896
Score3/10 -
-
-
Target
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f
-
Size
14KB
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MD5
e02be0dc614523ddd7a28c9e9d500cff
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SHA1
a900b33ba9700cf0aece6c2811202253767aa6e2
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SHA256
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f
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SHA512
ae5ec7fa79f81037c43cb72b2e1b393a3198ba5f9f5bd11576eaaefb7806f133e069b4e00f10ee594ddf354df01866e285b3392d225c84418aeef7f0373b5fff
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SSDEEP
384:XsCFUjcuhdJoyGeCtcBokIC82lgCRWtl3:XsCFUjcuhd6IoFC84gOWT
Score3/10 -
-
-
Target
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
-
Size
204KB
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MD5
7688c1b7a1124c1cd9413f4b535b2f44
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SHA1
8ccac360e2ca37b2fa9f5fa81b22114fb8936120
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SHA256
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
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SHA512
9810c1bf7d58e6a68e9518aebd228b9fd8d589e016722f9418e03b3940b9d36fa7d7c76e64c1924d5f3e8c699a5956868182896968f22f8b2bb9d24dff607916
-
SSDEEP
6144:OUjqtclKpiqKLICZM5cUq29shXs6u7ulx97Z52Gd:fqt4KoVkCm9oV
Score1/10 -
-
-
Target
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992
-
Size
4KB
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MD5
64454645a9a21510226ab29e01e76d39
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SHA1
783d8b32d5a99bfe1367f0709562e36a6b4a042f
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SHA256
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992
-
SHA512
87311ba40952d52f9049b6a2ec5f4b96e0a77ce5ebf8e5bcdb851e28d2fd020422e11fe0750a17032ef520d7bf86893696096bd546b0dd3912ba8b9b337f51fe
-
SSDEEP
96:qz8crcCCRgR2R2OKpaiQRCoaiQRMIQHqEsqiq0bQC/B3TT6:w8crcCCRgR2R2lpaiQRCoaiQRLEf9UTe
Score3/10 -
-
-
Target
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e
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Size
543KB
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MD5
53fdeb923b1890d29b8f29da77995938
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SHA1
a996ccd0d58125bf299e89f4c03ff37afdab33fc
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SHA256
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e
-
SHA512
7c78e880f3d2dfc163625ff3d0b4676aa6a083dbbeac270520679f6b21d1c449c5af720ca7b9a68b5b3309e2de8d586cfed5d9b3a78d006e6d981a1aaf88c535
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SSDEEP
12288:M1DTMHixr1moQqUiXINDl/m1s6BQio67VlAU:AzmoQqUiXw2s6yiVxR
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Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (6015) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1JavaScript
1Windows Management Instrumentation
1Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1