Analysis
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max time kernel
141s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 14:43
Static task
static1
Behavioral task
behavioral1
Sample
d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat
Resource
win10v2004-20240412-en
General
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Target
d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat
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Size
4.7MB
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MD5
55f48dd51a9f5e43d1c206ad4f972661
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SHA1
dcdb11a9f0d5b2ac01600737f96383550096ac4a
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SHA256
d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd
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SHA512
08f343befefbeb42c302518092d3832f5b27e43fa9003a05822523b39ac38d53f49711af9dd165cbd1b1d906fdf711486ac875954990849007422971fee0ac1e
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SSDEEP
49152:KqDXIfW2UShFhv2Nym/GmpXhvPBi3M5xfrcjKiUns19M8X0KtC8v7sMDlZg6HcNn:R
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2648-35-0x0000000003070000-0x0000000004070000-memory.dmp modiloader_stage2 -
Executes dropped EXE 8 IoCs
Processes:
alpha.exealpha.exekn.exealpha.exekn.exedisktop.pifalpha.exealpha.exepid process 2352 alpha.exe 2712 alpha.exe 2012 kn.exe 2536 alpha.exe 2580 kn.exe 2648 disktop.pif 2624 alpha.exe 2084 alpha.exe -
Loads dropped DLL 9 IoCs
Processes:
cmd.exealpha.exealpha.exeWerFault.exepid process 2176 cmd.exe 2176 cmd.exe 2712 alpha.exe 2176 cmd.exe 2536 alpha.exe 2176 cmd.exe 2176 cmd.exe 2448 WerFault.exe 2448 WerFault.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2448 2648 WerFault.exe disktop.pif -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
Processes:
disktop.pifpid process 2648 disktop.pif -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
cmd.exealpha.exealpha.exealpha.exedisktop.pifdescription pid process target process PID 2176 wrote to memory of 2196 2176 cmd.exe extrac32.exe PID 2176 wrote to memory of 2196 2176 cmd.exe extrac32.exe PID 2176 wrote to memory of 2196 2176 cmd.exe extrac32.exe PID 2176 wrote to memory of 2352 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2352 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2352 2176 cmd.exe alpha.exe PID 2352 wrote to memory of 2288 2352 alpha.exe extrac32.exe PID 2352 wrote to memory of 2288 2352 alpha.exe extrac32.exe PID 2352 wrote to memory of 2288 2352 alpha.exe extrac32.exe PID 2176 wrote to memory of 2712 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2712 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2712 2176 cmd.exe alpha.exe PID 2712 wrote to memory of 2012 2712 alpha.exe kn.exe PID 2712 wrote to memory of 2012 2712 alpha.exe kn.exe PID 2712 wrote to memory of 2012 2712 alpha.exe kn.exe PID 2176 wrote to memory of 2536 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2536 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2536 2176 cmd.exe alpha.exe PID 2536 wrote to memory of 2580 2536 alpha.exe kn.exe PID 2536 wrote to memory of 2580 2536 alpha.exe kn.exe PID 2536 wrote to memory of 2580 2536 alpha.exe kn.exe PID 2176 wrote to memory of 2648 2176 cmd.exe disktop.pif PID 2176 wrote to memory of 2648 2176 cmd.exe disktop.pif PID 2176 wrote to memory of 2648 2176 cmd.exe disktop.pif PID 2176 wrote to memory of 2648 2176 cmd.exe disktop.pif PID 2176 wrote to memory of 2624 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2624 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2624 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2084 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2084 2176 cmd.exe alpha.exe PID 2176 wrote to memory of 2084 2176 cmd.exe alpha.exe PID 2648 wrote to memory of 2448 2648 disktop.pif WerFault.exe PID 2648 wrote to memory of 2448 2648 disktop.pif WerFault.exe PID 2648 wrote to memory of 2448 2648 disktop.pif WerFault.exe PID 2648 wrote to memory of 2448 2648 disktop.pif WerFault.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.exe2⤵
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c extrac32.exe /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\extrac32.exeextrac32.exe /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe3⤵
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat" "C:\\Users\\Public\\disktop.ini" 92⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat" "C:\\Users\\Public\\disktop.ini" 93⤵
- Executes dropped EXE
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\disktop.ini" "C:\\Users\\Public\\Libraries\\disktop.pif" 122⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\disktop.ini" "C:\\Users\\Public\\Libraries\\disktop.pif" 123⤵
- Executes dropped EXE
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C:\Users\Public\Libraries\disktop.pifC:\Users\Public\Libraries\disktop.pif2⤵
- Executes dropped EXE
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 6803⤵
- Loads dropped DLL
- Program crash
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del "C:\Users\Public\disktop.ini" / A / F / Q / S2⤵
- Executes dropped EXE
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del "C:\Users\Public\kn.exe" / A / F / Q / S2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Public\Libraries\disktop.pifFilesize
1.7MB
MD52c2669d4ac3f6c83a72b2c6eecb57368
SHA1448318f3d65cb965ece84fa6f7000cf4af374366
SHA2567a8be3eba0171a9ee5bf7ed6359181ec36676bc0434acbb106af0a57829aca74
SHA512369de9b34af19530c12f61c481debae35df065ea13cd15e096a8444c612045cbe93a52e80b02d586740bca10289e204b3c37284c9a67b1ebb345f95f2fc3410f
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C:\Users\Public\disktop.iniFilesize
3.4MB
MD5942dc36e982c57b8aee62a93c1881bdc
SHA11c0c70085134d166309a3748466f2cc33c1e1947
SHA256b4d43caf6a7c83b7e5f9d3eddd640649dcd323cbb9764a5dd750a3d5022f49cc
SHA512fce82b46a6595df3b2b38dc8253369c4b897b454d47441c79e84f522002c9718e5cc28811812ad1e189ca2a13a952e81fdfff15a51998aa3db1aa94b92f2530c
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C:\Users\Public\kn.exeFilesize
1.1MB
MD5ec1fd3050dbc40ec7e87ab99c7ca0b03
SHA1ae7fdfc29f4ef31e38ebf381e61b503038b5cb35
SHA2561e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3
SHA5124e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2
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\Users\Public\alpha.exeFilesize
337KB
MD55746bd7e255dd6a8afa06f7c42c1ba41
SHA10f3c4ff28f354aede202d54e9d1c5529a3bf87d8
SHA256db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386
SHA5123a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e
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memory/2648-29-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/2648-34-0x0000000003070000-0x0000000004070000-memory.dmpFilesize
16.0MB
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memory/2648-35-0x0000000003070000-0x0000000004070000-memory.dmpFilesize
16.0MB
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memory/2648-37-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/2648-38-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB