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Analysis
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max time kernel
84s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/01/2023, 17:31
Behavioral task
behavioral1
Sample
08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe
Resource
win10v2004-20220812-en
General
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Target
08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe
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Size
1.8MB
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MD5
87dd6a06cba3e35bc4d3584a78e418ad
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SHA1
c9b25177db2f6eaddb4b028a9284b4fb5c3ffcd0
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SHA256
08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb
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SHA512
70db262c8c9886f6608e95e775f9ab340bc1aefc15dbcccf2e751ee0d5ed0ef60f71f6de9ed9fd50c649ebd6c2c1cfe9b668c2522df5216855150b8c9c8779bf
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SSDEEP
49152:jmz/qUEGpeNQdBtOem4wwFZHBDPWRj+F27YL9IHUYSh:jm/EG4NEOem4ww3yY27yYSh
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW-TO-DECRYPT-jjj9b.txt
http://o76s3m7l5ogig4u5.onion
Extracted
C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\HOW-TO-DECRYPT-jjj9b.txt
http://o76s3m7l5ogig4u5.onion
Signatures
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Hades Ransomware
Ransomware family attributed to Evil Corp APT first seen in late 2020.
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Hades payload 2 IoCs
resource yara_rule behavioral1/memory/2036-54-0x0000000140000000-0x00000001401D1000-memory.dmp family_hades behavioral1/memory/1748-62-0x0000000140000000-0x00000001401D1000-memory.dmp family_hades -
resource yara_rule behavioral1/files/0x00090000000131aa-57.dat cryptone behavioral1/files/0x00090000000131aa-58.dat cryptone behavioral1/files/0x00090000000131aa-60.dat cryptone behavioral1/files/0x00090000000131aa-71.dat cryptone -
Executes dropped EXE 1 IoCs
pid Process 1748 Sh -
Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\AssertReset.crw => C:\Users\Admin\Pictures\AssertReset.crw.jjj9b Sh File renamed C:\Users\Admin\Pictures\ReadBackup.tiff => C:\Users\Admin\Pictures\ReadBackup.tiff.jjj9b Sh File opened for modification C:\Users\Admin\Pictures\ReadBackup.tiff.jjj9b Sh File opened for modification C:\Users\Admin\Pictures\UnlockInvoke.tif.jjj9b Sh File opened for modification C:\Users\Admin\Pictures\AssertReset.crw.jjj9b Sh File renamed C:\Users\Admin\Pictures\DebugCompare.crw => C:\Users\Admin\Pictures\DebugCompare.crw.jjj9b Sh File opened for modification C:\Users\Admin\Pictures\DebugCompare.crw.jjj9b Sh File renamed C:\Users\Admin\Pictures\ResetRedo.png => C:\Users\Admin\Pictures\ResetRedo.png.jjj9b Sh File opened for modification C:\Users\Admin\Pictures\ResetRedo.png.jjj9b Sh File renamed C:\Users\Admin\Pictures\UnlockInvoke.tif => C:\Users\Admin\Pictures\UnlockInvoke.tif.jjj9b Sh -
Deletes itself 1 IoCs
pid Process 1664 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2036 wrote to memory of 1748 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe 28 PID 2036 wrote to memory of 1748 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe 28 PID 2036 wrote to memory of 1748 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe 28 PID 1748 wrote to memory of 1744 1748 Sh 30 PID 1748 wrote to memory of 1744 1748 Sh 30 PID 1748 wrote to memory of 1744 1748 Sh 30 PID 1744 wrote to memory of 856 1744 cmd.exe 32 PID 1744 wrote to memory of 856 1744 cmd.exe 32 PID 1744 wrote to memory of 856 1744 cmd.exe 32 PID 2036 wrote to memory of 1664 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe 33 PID 2036 wrote to memory of 1664 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe 33 PID 2036 wrote to memory of 1664 2036 08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe 33 PID 1744 wrote to memory of 1040 1744 cmd.exe 35 PID 1744 wrote to memory of 1040 1744 cmd.exe 35 PID 1744 wrote to memory of 1040 1744 cmd.exe 35 PID 1664 wrote to memory of 1348 1664 cmd.exe 36 PID 1664 wrote to memory of 1348 1664 cmd.exe 36 PID 1664 wrote to memory of 1348 1664 cmd.exe 36 PID 1664 wrote to memory of 1736 1664 cmd.exe 37 PID 1664 wrote to memory of 1736 1664 cmd.exe 37 PID 1664 wrote to memory of 1736 1664 cmd.exe 37 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 1040 attrib.exe 1736 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe"C:\Users\Admin\AppData\Local\Temp\08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Roaming\DirectEnterprise\ShC:\Users\Admin\AppData\Roaming\DirectEnterprise\Sh /go2⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\DirectEnterprise\Sh" & del "C:\Users\Admin\AppData\Roaming\DirectEnterprise\Sh" & rd "C:\Users\Admin\AppData\Roaming\DirectEnterprise\"3⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y4⤵PID:856
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Roaming\DirectEnterprise\Sh"4⤵
- Views/modifies file attributes
PID:1040
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C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe" & del "C:\Users\Admin\AppData\Local\Temp\08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe" & rd "C:\Users\Admin\AppData\Local\Temp\"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y3⤵PID:1348
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Local\Temp\08a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb.exe"3⤵
- Views/modifies file attributes
PID:1736
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.8MB
MD587dd6a06cba3e35bc4d3584a78e418ad
SHA1c9b25177db2f6eaddb4b028a9284b4fb5c3ffcd0
SHA25608a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb
SHA51270db262c8c9886f6608e95e775f9ab340bc1aefc15dbcccf2e751ee0d5ed0ef60f71f6de9ed9fd50c649ebd6c2c1cfe9b668c2522df5216855150b8c9c8779bf
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Filesize
1.8MB
MD587dd6a06cba3e35bc4d3584a78e418ad
SHA1c9b25177db2f6eaddb4b028a9284b4fb5c3ffcd0
SHA25608a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb
SHA51270db262c8c9886f6608e95e775f9ab340bc1aefc15dbcccf2e751ee0d5ed0ef60f71f6de9ed9fd50c649ebd6c2c1cfe9b668c2522df5216855150b8c9c8779bf
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Filesize
1.8MB
MD587dd6a06cba3e35bc4d3584a78e418ad
SHA1c9b25177db2f6eaddb4b028a9284b4fb5c3ffcd0
SHA25608a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb
SHA51270db262c8c9886f6608e95e775f9ab340bc1aefc15dbcccf2e751ee0d5ed0ef60f71f6de9ed9fd50c649ebd6c2c1cfe9b668c2522df5216855150b8c9c8779bf
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Filesize
1.8MB
MD587dd6a06cba3e35bc4d3584a78e418ad
SHA1c9b25177db2f6eaddb4b028a9284b4fb5c3ffcd0
SHA25608a62815eabccc8dbc7babe0dfabcae9cb37a20f66373ca0bb7254c7e6c6f1bb
SHA51270db262c8c9886f6608e95e775f9ab340bc1aefc15dbcccf2e751ee0d5ed0ef60f71f6de9ed9fd50c649ebd6c2c1cfe9b668c2522df5216855150b8c9c8779bf