Analysis
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max time kernel
138s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
28-02-2022 03:11
Static task
static1
Behavioral task
behavioral1
Sample
700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe
Resource
win7-en-20211208
General
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Target
700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe
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Size
16.5MB
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MD5
e3ffe9b1db336ca7f34e0f26215d4ee4
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SHA1
3ec434df80529311342401ac7a7acd066e19c90f
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SHA256
700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901
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SHA512
71168c55f1c159d48b11f951fae2c8686fc66e4e1ba57f5bc2904cc06af71d096ebc60220745133c83c5a06682621736c6f73261658af5ab086b5831f91c9a8b
Malware Config
Signatures
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Babadeda Crypter 1 IoCs
resource yara_rule behavioral2/files/0x000400000001e7d8-134.dat family_babadeda -
Executes dropped EXE 1 IoCs
pid Process 4028 csvhelper.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe -
Loads dropped DLL 1 IoCs
pid Process 4028 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) \??\p: csvhelper.exe File opened (read-only) \??\x: csvhelper.exe File opened (read-only) \??\y: csvhelper.exe File opened (read-only) \??\e: csvhelper.exe File opened (read-only) \??\g: csvhelper.exe File opened (read-only) \??\m: csvhelper.exe File opened (read-only) \??\n: csvhelper.exe File opened (read-only) \??\q: csvhelper.exe File opened (read-only) \??\s: csvhelper.exe File opened (read-only) \??\t: csvhelper.exe File opened (read-only) \??\v: csvhelper.exe File opened (read-only) \??\a: csvhelper.exe File opened (read-only) \??\h: csvhelper.exe File opened (read-only) \??\i: csvhelper.exe File opened (read-only) \??\j: csvhelper.exe File opened (read-only) \??\z: csvhelper.exe File opened (read-only) \??\f: csvhelper.exe File opened (read-only) \??\o: csvhelper.exe File opened (read-only) \??\r: csvhelper.exe File opened (read-only) \??\u: csvhelper.exe File opened (read-only) \??\b: csvhelper.exe File opened (read-only) \??\k: csvhelper.exe File opened (read-only) \??\l: csvhelper.exe File opened (read-only) \??\w: csvhelper.exe -
autoit_exe 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4028-135-0x0000000000D70000-0x00000000014AF000-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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Suspicious use of WriteProcessMemory 57 IoCs
description pid Process procid_target PID 4456 wrote to memory of 4028 4456 700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe 80 PID 4456 wrote to memory of 4028 4456 700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe 80 PID 4456 wrote to memory of 4028 4456 700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe 80 PID 4028 wrote to memory of 4260 4028 csvhelper.exe 92 PID 4028 wrote to memory of 4260 4028 csvhelper.exe 92 PID 4028 wrote to memory of 4260 4028 csvhelper.exe 92 PID 4028 wrote to memory of 4884 4028 csvhelper.exe 94 PID 4028 wrote to memory of 4884 4028 csvhelper.exe 94 PID 4028 wrote to memory of 4884 4028 csvhelper.exe 94 PID 4028 wrote to memory of 1080 4028 csvhelper.exe 96 PID 4028 wrote to memory of 1080 4028 csvhelper.exe 96 PID 4028 wrote to memory of 1080 4028 csvhelper.exe 96 PID 4028 wrote to memory of 4672 4028 csvhelper.exe 98 PID 4028 wrote to memory of 4672 4028 csvhelper.exe 98 PID 4028 wrote to memory of 4672 4028 csvhelper.exe 98 PID 4028 wrote to memory of 1984 4028 csvhelper.exe 100 PID 4028 wrote to memory of 1984 4028 csvhelper.exe 100 PID 4028 wrote to memory of 1984 4028 csvhelper.exe 100 PID 4028 wrote to memory of 640 4028 csvhelper.exe 102 PID 4028 wrote to memory of 640 4028 csvhelper.exe 102 PID 4028 wrote to memory of 640 4028 csvhelper.exe 102 PID 4028 wrote to memory of 4692 4028 csvhelper.exe 104 PID 4028 wrote to memory of 4692 4028 csvhelper.exe 104 PID 4028 wrote to memory of 4692 4028 csvhelper.exe 104 PID 4028 wrote to memory of 1980 4028 csvhelper.exe 106 PID 4028 wrote to memory of 1980 4028 csvhelper.exe 106 PID 4028 wrote to memory of 1980 4028 csvhelper.exe 106 PID 4028 wrote to memory of 3584 4028 csvhelper.exe 108 PID 4028 wrote to memory of 3584 4028 csvhelper.exe 108 PID 4028 wrote to memory of 3584 4028 csvhelper.exe 108 PID 4028 wrote to memory of 5016 4028 csvhelper.exe 110 PID 4028 wrote to memory of 5016 4028 csvhelper.exe 110 PID 4028 wrote to memory of 5016 4028 csvhelper.exe 110 PID 4028 wrote to memory of 2356 4028 csvhelper.exe 112 PID 4028 wrote to memory of 2356 4028 csvhelper.exe 112 PID 4028 wrote to memory of 2356 4028 csvhelper.exe 112 PID 4028 wrote to memory of 3816 4028 csvhelper.exe 114 PID 4028 wrote to memory of 3816 4028 csvhelper.exe 114 PID 4028 wrote to memory of 3816 4028 csvhelper.exe 114 PID 4028 wrote to memory of 1956 4028 csvhelper.exe 116 PID 4028 wrote to memory of 1956 4028 csvhelper.exe 116 PID 4028 wrote to memory of 1956 4028 csvhelper.exe 116 PID 4028 wrote to memory of 3896 4028 csvhelper.exe 118 PID 4028 wrote to memory of 3896 4028 csvhelper.exe 118 PID 4028 wrote to memory of 3896 4028 csvhelper.exe 118 PID 4028 wrote to memory of 4288 4028 csvhelper.exe 120 PID 4028 wrote to memory of 4288 4028 csvhelper.exe 120 PID 4028 wrote to memory of 4288 4028 csvhelper.exe 120 PID 4028 wrote to memory of 856 4028 csvhelper.exe 122 PID 4028 wrote to memory of 856 4028 csvhelper.exe 122 PID 4028 wrote to memory of 856 4028 csvhelper.exe 122 PID 4028 wrote to memory of 4220 4028 csvhelper.exe 124 PID 4028 wrote to memory of 4220 4028 csvhelper.exe 124 PID 4028 wrote to memory of 4220 4028 csvhelper.exe 124 PID 4028 wrote to memory of 4880 4028 csvhelper.exe 126 PID 4028 wrote to memory of 4880 4028 csvhelper.exe 126 PID 4028 wrote to memory of 4880 4028 csvhelper.exe 126
Processes
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C:\Users\Admin\AppData\Local\Temp\700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe"C:\Users\Admin\AppData\Local\Temp\700b05fede8afe3573b6fec81452d4b09c29adb003cdacb762c8b53d84709901.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Roaming\Josh Close\CsvHelper\csvhelper.exe"C:\Users\Admin\AppData\Roaming\Josh Close\CsvHelper\csvhelper.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A3⤵PID:4260
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A3⤵PID:4884
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A3⤵PID:1080
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A3⤵PID:4672
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A3⤵PID:1984
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A3⤵PID:640
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A3⤵PID:4692
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A3⤵PID:1980
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A3⤵PID:3584
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A3⤵PID:5016
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A3⤵PID:2356
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A3⤵PID:3816
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A3⤵PID:1956
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A3⤵PID:3896
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A3⤵PID:4288
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A3⤵PID:856
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A3⤵PID:4220
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A3⤵PID:4880
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