Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
28-02-2022 03:16
Static task
static1
Behavioral task
behavioral1
Sample
fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe
Resource
win7-en-20211208
General
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Target
fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe
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Size
8.2MB
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MD5
bafdcdfdac4e0d5a835c1048af2a3815
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SHA1
8ed85a4739ab5945ee21e05947eb204ef04bcc02
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SHA256
fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3
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SHA512
cebd84cc2763126fb041bfb2bde31447c3bc09af08bbd6087bbc7640d7a64a5edc158916db639f590e74439eb7b9e057bf70b98d74aff8f27c2c2ffc7e69a743
Malware Config
Signatures
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Babadeda Crypter 1 IoCs
resource yara_rule behavioral1/files/0x0004000000019263-76.dat family_babadeda -
Executes dropped EXE 2 IoCs
pid Process 472 irsetup.exe 968 csvhelper.exe -
resource yara_rule behavioral1/files/0x0007000000012662-56.dat upx behavioral1/files/0x0007000000012662-57.dat upx behavioral1/files/0x0007000000012662-58.dat upx behavioral1/files/0x0007000000012662-59.dat upx behavioral1/files/0x0007000000012662-60.dat upx behavioral1/files/0x0007000000012662-64.dat upx behavioral1/files/0x0007000000012662-68.dat upx -
Loads dropped DLL 14 IoCs
pid Process 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 472 irsetup.exe 472 irsetup.exe 472 irsetup.exe 472 irsetup.exe 472 irsetup.exe 472 irsetup.exe 472 irsetup.exe 472 irsetup.exe 472 irsetup.exe 968 csvhelper.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\l: csvhelper.exe File opened (read-only) \??\n: csvhelper.exe File opened (read-only) \??\o: csvhelper.exe File opened (read-only) \??\t: csvhelper.exe File opened (read-only) \??\a: csvhelper.exe File opened (read-only) \??\b: csvhelper.exe File opened (read-only) \??\j: csvhelper.exe File opened (read-only) \??\k: csvhelper.exe File opened (read-only) \??\m: csvhelper.exe File opened (read-only) \??\v: csvhelper.exe File opened (read-only) \??\y: csvhelper.exe File opened (read-only) \??\z: csvhelper.exe File opened (read-only) \??\e: csvhelper.exe File opened (read-only) \??\f: csvhelper.exe File opened (read-only) \??\r: csvhelper.exe File opened (read-only) \??\w: csvhelper.exe File opened (read-only) \??\x: csvhelper.exe File opened (read-only) \??\g: csvhelper.exe File opened (read-only) \??\h: csvhelper.exe File opened (read-only) \??\q: csvhelper.exe File opened (read-only) \??\s: csvhelper.exe File opened (read-only) \??\u: csvhelper.exe File opened (read-only) \??\i: csvhelper.exe File opened (read-only) \??\p: csvhelper.exe -
autoit_exe 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/968-79-0x0000000000FA0000-0x00000000016DF000-memory.dmp autoit_exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000} irsetup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\ = "7-Zip Shell Extension" irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32 irsetup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\CsvHelper\\7-zip.dll" irsetup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32\ThreadingModel = "Apartment" irsetup.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 472 irsetup.exe 472 irsetup.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1632 wrote to memory of 472 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 27 PID 1632 wrote to memory of 472 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 27 PID 1632 wrote to memory of 472 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 27 PID 1632 wrote to memory of 472 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 27 PID 1632 wrote to memory of 472 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 27 PID 1632 wrote to memory of 472 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 27 PID 1632 wrote to memory of 472 1632 fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe 27 PID 472 wrote to memory of 968 472 irsetup.exe 28 PID 472 wrote to memory of 968 472 irsetup.exe 28 PID 472 wrote to memory of 968 472 irsetup.exe 28 PID 472 wrote to memory of 968 472 irsetup.exe 28 PID 968 wrote to memory of 1168 968 csvhelper.exe 31 PID 968 wrote to memory of 1168 968 csvhelper.exe 31 PID 968 wrote to memory of 1168 968 csvhelper.exe 31 PID 968 wrote to memory of 1168 968 csvhelper.exe 31 PID 968 wrote to memory of 1044 968 csvhelper.exe 33 PID 968 wrote to memory of 1044 968 csvhelper.exe 33 PID 968 wrote to memory of 1044 968 csvhelper.exe 33 PID 968 wrote to memory of 1044 968 csvhelper.exe 33 PID 968 wrote to memory of 1704 968 csvhelper.exe 35 PID 968 wrote to memory of 1704 968 csvhelper.exe 35 PID 968 wrote to memory of 1704 968 csvhelper.exe 35 PID 968 wrote to memory of 1704 968 csvhelper.exe 35 PID 968 wrote to memory of 2000 968 csvhelper.exe 37 PID 968 wrote to memory of 2000 968 csvhelper.exe 37 PID 968 wrote to memory of 2000 968 csvhelper.exe 37 PID 968 wrote to memory of 2000 968 csvhelper.exe 37 PID 968 wrote to memory of 1096 968 csvhelper.exe 39 PID 968 wrote to memory of 1096 968 csvhelper.exe 39 PID 968 wrote to memory of 1096 968 csvhelper.exe 39 PID 968 wrote to memory of 1096 968 csvhelper.exe 39 PID 968 wrote to memory of 1980 968 csvhelper.exe 41 PID 968 wrote to memory of 1980 968 csvhelper.exe 41 PID 968 wrote to memory of 1980 968 csvhelper.exe 41 PID 968 wrote to memory of 1980 968 csvhelper.exe 41 PID 968 wrote to memory of 892 968 csvhelper.exe 43 PID 968 wrote to memory of 892 968 csvhelper.exe 43 PID 968 wrote to memory of 892 968 csvhelper.exe 43 PID 968 wrote to memory of 892 968 csvhelper.exe 43 PID 968 wrote to memory of 1744 968 csvhelper.exe 45 PID 968 wrote to memory of 1744 968 csvhelper.exe 45 PID 968 wrote to memory of 1744 968 csvhelper.exe 45 PID 968 wrote to memory of 1744 968 csvhelper.exe 45 PID 968 wrote to memory of 1572 968 csvhelper.exe 47 PID 968 wrote to memory of 1572 968 csvhelper.exe 47 PID 968 wrote to memory of 1572 968 csvhelper.exe 47 PID 968 wrote to memory of 1572 968 csvhelper.exe 47 PID 968 wrote to memory of 1148 968 csvhelper.exe 49 PID 968 wrote to memory of 1148 968 csvhelper.exe 49 PID 968 wrote to memory of 1148 968 csvhelper.exe 49 PID 968 wrote to memory of 1148 968 csvhelper.exe 49 PID 968 wrote to memory of 1476 968 csvhelper.exe 51 PID 968 wrote to memory of 1476 968 csvhelper.exe 51 PID 968 wrote to memory of 1476 968 csvhelper.exe 51 PID 968 wrote to memory of 1476 968 csvhelper.exe 51 PID 968 wrote to memory of 1552 968 csvhelper.exe 53 PID 968 wrote to memory of 1552 968 csvhelper.exe 53 PID 968 wrote to memory of 1552 968 csvhelper.exe 53 PID 968 wrote to memory of 1552 968 csvhelper.exe 53 PID 968 wrote to memory of 1396 968 csvhelper.exe 55 PID 968 wrote to memory of 1396 968 csvhelper.exe 55 PID 968 wrote to memory of 1396 968 csvhelper.exe 55 PID 968 wrote to memory of 1396 968 csvhelper.exe 55 PID 968 wrote to memory of 1696 968 csvhelper.exe 57
Processes
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C:\Users\Admin\AppData\Local\Temp\fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe"C:\Users\Admin\AppData\Local\Temp\fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1798690 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\fad2e8293cf38eec695b1b5c012e187999bd94fbcad91d8f110605a9709c31b3.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-2329389628-4064185017-3901522362-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:472 -
C:\Users\Admin\AppData\Roaming\CsvHelper\csvhelper.exe"C:\Users\Admin\AppData\Roaming\CsvHelper\csvhelper.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A4⤵PID:1168
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A4⤵PID:1044
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A4⤵PID:1704
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A4⤵PID:2000
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A4⤵PID:1096
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A4⤵PID:1980
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A4⤵PID:892
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A4⤵PID:1744
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A4⤵PID:1572
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A4⤵PID:1148
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A4⤵PID:1476
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A4⤵PID:1552
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A4⤵PID:1396
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A4⤵PID:1696
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A4⤵PID:1944
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A4⤵PID:1128
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A4⤵PID:1140
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A4⤵PID:1376
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