Overview
overview
10Static
static
BS.exe
windows7_x64
10BS.exe
windows10_x64
10BuildS.exe
windows7_x64
10BuildS.exe
windows10_x64
10READS.exe
windows7_x64
10READS.exe
windows10_x64
10baseus_nowin.exe
windows7_x64
10baseus_nowin.exe
windows10_x64
10rbs.exe
windows7_x64
10rbs.exe
windows10_x64
10scan.exe
windows7_x64
1scan.exe
windows10_x64
1General
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Target
b.zip
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Size
184KB
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Sample
211020-lnvnxshger
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MD5
0a52ead0a3bb3ceb1eb2413298ccf5f0
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SHA1
be7068221f82072313118139e6392f4e906bc24a
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SHA256
698de5b6086e09811c48e4967f28e4ca38cdc79fd85e0bd399ffd150e81f572d
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SHA512
f9ef969597de6fb4ca182c310bec4b147210e09afb9a3905987d8a7b67535ea539e104ee105ceebe40a9b9d992000ad9f6357bd6cc73ffc4f5a0474488966075
Static task
static1
Behavioral task
behavioral1
Sample
BS.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
BS.exe
Resource
win10-en-20211014
Behavioral task
behavioral3
Sample
BuildS.exe
Resource
win7-en-20210920
Behavioral task
behavioral4
Sample
BuildS.exe
Resource
win10-en-20211014
Behavioral task
behavioral5
Sample
READS.exe
Resource
win7-en-20210920
Behavioral task
behavioral6
Sample
READS.exe
Resource
win10-en-20211014
Behavioral task
behavioral7
Sample
baseus_nowin.exe
Resource
win7-en-20210920
Behavioral task
behavioral8
Sample
baseus_nowin.exe
Resource
win10-en-20210920
Behavioral task
behavioral9
Sample
rbs.exe
Resource
win7-en-20211014
Behavioral task
behavioral10
Sample
rbs.exe
Resource
win10-en-20210920
Behavioral task
behavioral11
Sample
scan.exe
Resource
win7-en-20211014
Behavioral task
behavioral12
Sample
scan.exe
Resource
win10-en-20210920
Malware Config
Extracted
C:\how_to_back_files.html
Extracted
C:\how_to_back_files.html
Extracted
C:\how_to_back_files.html
Extracted
C:\how_to_back_files.html
Extracted
C:\how_to_back_files.html
Extracted
C:\how_to_back_files.html
Extracted
C:\Users\Admin\AppData\Local\Temp\040745947\readme-warning.txt
makop
Extracted
C:\how_to_back_files.html
Extracted
C:\how_to_back_files.html
Targets
-
-
Target
BS.exe
-
Size
53KB
-
MD5
dd8cf1022f30071d6454e56340384f24
-
SHA1
afa5ab499d41e91d1eae3427232460ebf6293d75
-
SHA256
b9b81fa1b1e8ff2c42b654855121c7b38d8a876ccfe8b43ac48825a33a748128
-
SHA512
55aa1b193a6e9a40b252e93fb5d4841ea9eb7da0350c8a053524682e9aab7ebb2e0a6b7a72876631b09eb5c1f49bb06dc2b3595eead4334fb122a6bb8bfc7b0e
Score10/10-
Blocklisted process makes network request
-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Adds Run key to start application
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Drops desktop.ini file(s)
-
-
-
Target
BuildS.exe
-
Size
53KB
-
MD5
d0feecd8202129bb9c19823a04cd93ce
-
SHA1
631b2e3c26dfa53778d881e592cc9e499e7f98bb
-
SHA256
0dc4a2e2f49b2a6265a3c011d186a6f79ca8356d49d1c687465a5d994b6db38a
-
SHA512
03676f15ee822f550e2dc5e979d205ce0f154d2e1062a7d8257931ca945c6f536de913f28f4abc0a399a0b1bacd380cbff3f26d0ec597c0d7593f349b121e097
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
-
-
Target
READS.exe
-
Size
53KB
-
MD5
9bd839a710177cf31625c09e321418ba
-
SHA1
82ebafbffb2ff94b91c037d5b51561d726ec32c5
-
SHA256
3e526ba55e9dc43928b592e879aa2ea896681e709a22c6b0b8911d6f264ed63c
-
SHA512
d3974db692f256f7733ccbf5d130bdcdcc18d18147b0522e8b0a3c10161604c1ee23e651cd132e3e61d81ff99c8af5a24abf465426aedc6dca1baa7adb53fc34
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
-
-
Target
baseus_nowin.exe
-
Size
40KB
-
MD5
ac64fa0e284f8717e24179768dedfa24
-
SHA1
fe8da0dcb6ab930841a85d17fba208cab1bb39a5
-
SHA256
98a668b3db762b0f9bd29a3d35d2f8b55b9922a4f968c1bcf0ef04e2c411f53f
-
SHA512
b0d1049b85582c4f4503b76133b3cc6549e823a7af474281ad5772a3b0f8081713e7a7574929ca8876c48c0545a75285a82d4a3db11a5a491da3da3987f39ae3
Score10/10-
Legitimate hosting services abused for malware hosting/C2
-
-
-
Target
rbs.exe
-
Size
53KB
-
MD5
c6edb2242607a0e09ac7cddc4d65443f
-
SHA1
8a09c4f1b8c930b6f3fff304e4fc6dc12639820d
-
SHA256
4ef4c2b02aeef11ca823584186903598cdf844eb1d089ca94c2aedd776e901cd
-
SHA512
4a79134da78fdf5e11323ad234764c48adc6c7269d7814b8e17373971d3de101e048a7975fb47bf946b6df71f94885ef80ded8903bf31fae49a8e5d21433d692
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
-
-
Target
scan.exe
-
Size
96KB
-
MD5
2eeb4f7eea157f327085e3802c981f2b
-
SHA1
fa250a3440f7d71409f0f4331d4ce5f4fde833ce
-
SHA256
db68ab7de983dd168dbd4f080a073308a1cb915e9326b9aa4fda4124910d515b
-
SHA512
3bab5cd6e264ba753b7bc006e1df9ba831cc69695f11b681e4f64305e5a893ee8567e74c35e91278e10573c31ab766697024dc217a3057532f52ef58fb21d59c
Score1/10 -