Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/11/2024, 08:13
Static task
static1
Behavioral task
behavioral1
Sample
78326473_PDF.cmd
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
78326473_PDF.cmd
Resource
win10v2004-20241007-en
General
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Target
78326473_PDF.cmd
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Size
6.8MB
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MD5
2152288a44df543c12a71a50df1ed7b6
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SHA1
3d9f4c31f2366d2e75b5d6de5eb790da8bf07f1e
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SHA256
08eff0bb7bf2a683834cba1a3602e59ab3e803ce18e2998bd944ad06ec0e2736
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SHA512
32558f9fb65ca2adbbd572024f79fee514241b3b5bc35a09e62d0f622955da0f64ab7dd1697621cfa6492095711113408c0b5b619d3beb9fa960746b3ec07b6a
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SSDEEP
49152:NL4RD6gKgoYnqvkzd7uTu1DfSYr6EuG+1y3OgKVUGVpxRTw:Y
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 family
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ModiLoader Second Stage 61 IoCs
resource yara_rule behavioral1/memory/2600-34-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-39-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-47-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-48-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-38-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-49-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-52-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-53-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-40-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-59-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-61-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-41-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-65-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-67-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-42-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-70-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-71-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-73-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-76-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-77-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-37-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-82-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-44-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-87-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-84-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-88-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-81-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-78-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-43-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-57-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-55-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-91-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-46-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-95-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-98-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-100-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-101-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-104-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-106-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-109-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-110-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-113-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-115-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-50-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-51-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-64-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-85-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-83-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-80-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-79-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-75-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-74-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-72-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-69-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-68-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-63-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-62-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-60-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-58-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-56-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 behavioral1/memory/2600-54-0x0000000003340000-0x0000000004340000-memory.dmp modiloader_stage2 -
Executes dropped EXE 8 IoCs
pid Process 2976 alpha.exe 1780 alpha.exe 2124 kn.exe 1884 alpha.exe 2788 kn.exe 2600 Host.COM 2996 alpha.exe 2712 alpha.exe -
Loads dropped DLL 9 IoCs
pid Process 2280 cmd.exe 2280 cmd.exe 1780 alpha.exe 2280 cmd.exe 1884 alpha.exe 2280 cmd.exe 2280 cmd.exe 1844 WerFault.exe 1844 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1844 2600 WerFault.exe 38 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Host.COM -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2600 Host.COM -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2920 2280 cmd.exe 31 PID 2280 wrote to memory of 2920 2280 cmd.exe 31 PID 2280 wrote to memory of 2920 2280 cmd.exe 31 PID 2280 wrote to memory of 2976 2280 cmd.exe 32 PID 2280 wrote to memory of 2976 2280 cmd.exe 32 PID 2280 wrote to memory of 2976 2280 cmd.exe 32 PID 2976 wrote to memory of 1836 2976 alpha.exe 33 PID 2976 wrote to memory of 1836 2976 alpha.exe 33 PID 2976 wrote to memory of 1836 2976 alpha.exe 33 PID 2280 wrote to memory of 1780 2280 cmd.exe 34 PID 2280 wrote to memory of 1780 2280 cmd.exe 34 PID 2280 wrote to memory of 1780 2280 cmd.exe 34 PID 1780 wrote to memory of 2124 1780 alpha.exe 35 PID 1780 wrote to memory of 2124 1780 alpha.exe 35 PID 1780 wrote to memory of 2124 1780 alpha.exe 35 PID 2280 wrote to memory of 1884 2280 cmd.exe 36 PID 2280 wrote to memory of 1884 2280 cmd.exe 36 PID 2280 wrote to memory of 1884 2280 cmd.exe 36 PID 1884 wrote to memory of 2788 1884 alpha.exe 37 PID 1884 wrote to memory of 2788 1884 alpha.exe 37 PID 1884 wrote to memory of 2788 1884 alpha.exe 37 PID 2280 wrote to memory of 2600 2280 cmd.exe 38 PID 2280 wrote to memory of 2600 2280 cmd.exe 38 PID 2280 wrote to memory of 2600 2280 cmd.exe 38 PID 2280 wrote to memory of 2600 2280 cmd.exe 38 PID 2280 wrote to memory of 2996 2280 cmd.exe 39 PID 2280 wrote to memory of 2996 2280 cmd.exe 39 PID 2280 wrote to memory of 2996 2280 cmd.exe 39 PID 2280 wrote to memory of 2712 2280 cmd.exe 40 PID 2280 wrote to memory of 2712 2280 cmd.exe 40 PID 2280 wrote to memory of 2712 2280 cmd.exe 40 PID 2600 wrote to memory of 1844 2600 Host.COM 42 PID 2600 wrote to memory of 1844 2600 Host.COM 42 PID 2600 wrote to memory of 1844 2600 Host.COM 42 PID 2600 wrote to memory of 1844 2600 Host.COM 42
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\78326473_PDF.cmd"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\System32\extrac32.exeC:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"2⤵PID:2920
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\system32\extrac32.exeextrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe3⤵PID:1836
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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\78326473_PDF.cmd" "C:\\Users\\Public\\Host.GIF" 32⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\78326473_PDF.cmd" "C:\\Users\\Public\\Host.GIF" 33⤵
- Executes dropped EXE
PID:2124
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Host.GIF" "C:\\Users\\Public\\Libraries\\Host.COM" 102⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Host.GIF" "C:\\Users\\Public\\Libraries\\Host.COM" 103⤵
- Executes dropped EXE
PID:2788
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C:\Users\Public\Libraries\Host.COMC:\Users\Public\Libraries\Host.COM2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 7483⤵
- Loads dropped DLL
- Program crash
PID:1844
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S2⤵
- Executes dropped EXE
PID:2996
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del /q "C:\Users\Public\Host.GIF" / A / F / Q / S2⤵
- Executes dropped EXE
PID:2712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.7MB
MD59dcdd6e703f63872450a29843cc225d8
SHA1deada0c9b2a7059b01958f0cbd173a77182bd03a
SHA256a36432dc3dfe90959dc37fc8124bd6d292391569e071c2b3be67a53531a2aace
SHA512e53354a5f917abc8c36f43e79ddec53e2b8d6ee8f1a38b7c5f777751c8f34eb8e53f03c633b20fca6993031b78bab5d454faaccdf8bcb5782c77876d8f08ad50
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Filesize
1.3MB
MD57614ce01178ed3b6e66eccbb0300fcf8
SHA13774cf5b5a3060f1a02946de4c192778d4256852
SHA256f2acf58a7b9bb7e4621a7187a6db9f294a3ee0106c3a00d8cf6d55107dd19ae1
SHA512e20e8ccaa3e16e1d573eb741fc4e7d27de128d83dd9a504516c5fbea23538b3ed5d02466898af3762ee2837f9b4839454045a3ff6fa1fd0cb464da0377e886a4
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Filesize
337KB
MD55746bd7e255dd6a8afa06f7c42c1ba41
SHA10f3c4ff28f354aede202d54e9d1c5529a3bf87d8
SHA256db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386
SHA5123a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e
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Filesize
1.1MB
MD5ec1fd3050dbc40ec7e87ab99c7ca0b03
SHA1ae7fdfc29f4ef31e38ebf381e61b503038b5cb35
SHA2561e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3
SHA5124e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2