Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
29-03-2023 23:20
Static task
static1
Behavioral task
behavioral1
Sample
ac6a11ecf700dafee430abe06d62b96a2180f08b1b83b7128e2b9bcab1d67959.dll
Resource
win7-20230220-en
General
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Target
ac6a11ecf700dafee430abe06d62b96a2180f08b1b83b7128e2b9bcab1d67959.dll
-
Size
706KB
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MD5
3b69cd2054a8234939a684ed60b7d671
-
SHA1
1e07e548668918d5db3c7b907ad765f2996ff5c5
-
SHA256
ac6a11ecf700dafee430abe06d62b96a2180f08b1b83b7128e2b9bcab1d67959
-
SHA512
717b6fa6fe5040474df92377f60918a8c029690cf62fcf6bbbce07e0eabbdfb649720e6a85973d64d1109747de3c2b4cd0f59885ade6e8068e3d6e2a56339b8e
-
SSDEEP
3072:XGMvz842hp4xCCIaBCpGkWSkx0cf5P0UGwS+9BNmA6a:Xtx2yBCiSkxPNT7Ya
Malware Config
Extracted
gozi
Extracted
gozi
1000
https://ceredovza.top
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host_keep_time
2
-
host_shift_time
1
-
idle_time
1
-
request_time
10
Signatures
-
Runs net.exe
-
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
regsvr32.execmd.execmd.exenet.exedescription pid process target process PID 1472 wrote to memory of 1824 1472 regsvr32.exe cmd.exe PID 1472 wrote to memory of 1824 1472 regsvr32.exe cmd.exe PID 1472 wrote to memory of 1824 1472 regsvr32.exe cmd.exe PID 1824 wrote to memory of 1992 1824 cmd.exe nltest.exe PID 1824 wrote to memory of 1992 1824 cmd.exe nltest.exe PID 1824 wrote to memory of 1992 1824 cmd.exe nltest.exe PID 1472 wrote to memory of 1928 1472 regsvr32.exe cmd.exe PID 1472 wrote to memory of 1928 1472 regsvr32.exe cmd.exe PID 1472 wrote to memory of 1928 1472 regsvr32.exe cmd.exe PID 1928 wrote to memory of 776 1928 cmd.exe net.exe PID 1928 wrote to memory of 776 1928 cmd.exe net.exe PID 1928 wrote to memory of 776 1928 cmd.exe net.exe PID 776 wrote to memory of 896 776 net.exe net1.exe PID 776 wrote to memory of 896 776 net.exe net1.exe PID 776 wrote to memory of 896 776 net.exe net1.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ac6a11ecf700dafee430abe06d62b96a2180f08b1b83b7128e2b9bcab1d67959.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\system32\cmd.execmd /c "nltest /dclist:" >> C:\Users\Admin\AppData\Local\Temp\FCDC.tmp2⤵
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\system32\nltest.exenltest /dclist:3⤵PID:1992
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C:\Windows\system32\cmd.execmd /c "net group "domain computers" /domain" >> C:\Users\Admin\AppData\Local\Temp\824.tmp2⤵
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\system32\net.exenet group "domain computers" /domain3⤵
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 group "domain computers" /domain4⤵PID:896
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51d8e5323ec15e7755d41caaf73e7ba34
SHA1e6f83d808312dcbdf88c6a44da8456d0aa97907c
SHA256a0dfb7eb23956d9a785ad485e6cd87410ff30e65fab8c5097415770cf5f2ecde
SHA51263765ee044ddaa8e46c2f0a23205a43571263aa23f725909de35c52fb0097f67dfa57371e4debaaf0e7ea91d7c916ca718f14d1d56c4abcbefe80033c31e1e71
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Filesize
78B
MD5aaec14b2de8e2fdaf8427672122af65c
SHA1ca953efad669c93af85b968d747baa544d4465fb
SHA25614c94c44d0eb89a820d96e1791f4b754c87ee778b5f4478289df0fb22e1c3da1
SHA512a5cbad3de5070fdcd6aa7f3f5eda42b69faef44a431cf48e20ca1f4f42c648ee80bd5f1d9b981624ae6b39e2435b4278c9fd1e97491e3b244a2bba7d629021a8
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
36B
MD5c58986635c266e6c06609b908580bede
SHA14672dce03d3dd9560cf74035aff3d9aebb7201e4
SHA256a2f1bb2817f976e129974b003e3ec12fb8a644c1952bb667116317fd26416042
SHA51236241e4bda8ad7e4137624bbfbb999c643d34a2095ba078f9886d92f4726913bdb9dc1e1f44141a6738c1e4d9042b802e49f774c0f1c6901735f4b069834449f
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Filesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff