Analysis
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max time kernel
147s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 21:35
Static task
static1
Behavioral task
behavioral1
Sample
Factura.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Factura.exe
Resource
win10v2004-20240802-en
General
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Target
Factura.exe
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Size
1.4MB
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MD5
b7ae27c0f9ebaa19934b75ed05cea094
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SHA1
4f8be01c46092555a8fe4871e40733b6f29c4c70
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SHA256
c84953278a17d52f97efb2a10403d81e4f16e98dab2b4025d7049445e566e893
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SHA512
e7585276448216bdd78f136f942d7027b394fdcaf26e655d7672d09254785cb6e457363b475607c810ad956b18af7a7539896e1e4179d11974097f3ebee889de
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SSDEEP
24576:X/yPbQ/8GreJLDAvcFz7Q0U3VgAA2gUf3THW09jY86VxOsF:XYuUR7wg0gUf3Dtw
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 61 IoCs
resource yara_rule behavioral1/memory/1704-2-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-6-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-7-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-8-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-9-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-11-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-15-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-18-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-22-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-25-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-29-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-32-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-35-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-38-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-41-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-44-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-48-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-51-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-54-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-60-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-63-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-66-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-70-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-73-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-76-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-13-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-12-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-10-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-39-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-59-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-58-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-57-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-56-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-55-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-53-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-52-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-50-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-49-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-47-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-46-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-45-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-43-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-42-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-40-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-37-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-36-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-34-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-33-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-31-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-30-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-28-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-27-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-26-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-24-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-23-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-21-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-20-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-19-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-17-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-16-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 behavioral1/memory/1704-14-0x0000000003290000-0x0000000004290000-memory.dmp modiloader_stage2 -
Executes dropped EXE 7 IoCs
pid Process 332 alpha.pif 2288 alpha.pif 2588 alpha.pif 1632 xpha.pif 1300 alpha.pif 856 alpha.pif 1736 alpha.pif -
Loads dropped DLL 2 IoCs
pid Process 2704 cmd.exe 2588 alpha.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sidoowcu = "C:\\Users\\Public\\Sidoowcu.url" Factura.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 drive.google.com 2 drive.google.com -
System Location Discovery: System Language Discovery 1 TTPs 10 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language colorcpl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Factura.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2416 esentutl.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 6 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1704 Factura.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1704 wrote to memory of 2704 1704 Factura.exe 31 PID 1704 wrote to memory of 2704 1704 Factura.exe 31 PID 1704 wrote to memory of 2704 1704 Factura.exe 31 PID 1704 wrote to memory of 2704 1704 Factura.exe 31 PID 2704 wrote to memory of 2964 2704 cmd.exe 33 PID 2704 wrote to memory of 2964 2704 cmd.exe 33 PID 2704 wrote to memory of 2964 2704 cmd.exe 33 PID 2704 wrote to memory of 2964 2704 cmd.exe 33 PID 2704 wrote to memory of 2416 2704 cmd.exe 34 PID 2704 wrote to memory of 2416 2704 cmd.exe 34 PID 2704 wrote to memory of 2416 2704 cmd.exe 34 PID 2704 wrote to memory of 2416 2704 cmd.exe 34 PID 2704 wrote to memory of 332 2704 cmd.exe 35 PID 2704 wrote to memory of 332 2704 cmd.exe 35 PID 2704 wrote to memory of 332 2704 cmd.exe 35 PID 2704 wrote to memory of 332 2704 cmd.exe 35 PID 2704 wrote to memory of 2288 2704 cmd.exe 36 PID 2704 wrote to memory of 2288 2704 cmd.exe 36 PID 2704 wrote to memory of 2288 2704 cmd.exe 36 PID 2704 wrote to memory of 2288 2704 cmd.exe 36 PID 2704 wrote to memory of 2588 2704 cmd.exe 37 PID 2704 wrote to memory of 2588 2704 cmd.exe 37 PID 2704 wrote to memory of 2588 2704 cmd.exe 37 PID 2704 wrote to memory of 2588 2704 cmd.exe 37 PID 2588 wrote to memory of 1632 2588 alpha.pif 38 PID 2588 wrote to memory of 1632 2588 alpha.pif 38 PID 2588 wrote to memory of 1632 2588 alpha.pif 38 PID 2588 wrote to memory of 1632 2588 alpha.pif 38 PID 2704 wrote to memory of 1300 2704 cmd.exe 39 PID 2704 wrote to memory of 1300 2704 cmd.exe 39 PID 2704 wrote to memory of 1300 2704 cmd.exe 39 PID 2704 wrote to memory of 1300 2704 cmd.exe 39 PID 2704 wrote to memory of 856 2704 cmd.exe 40 PID 2704 wrote to memory of 856 2704 cmd.exe 40 PID 2704 wrote to memory of 856 2704 cmd.exe 40 PID 2704 wrote to memory of 856 2704 cmd.exe 40 PID 2704 wrote to memory of 1736 2704 cmd.exe 41 PID 2704 wrote to memory of 1736 2704 cmd.exe 41 PID 2704 wrote to memory of 1736 2704 cmd.exe 41 PID 2704 wrote to memory of 1736 2704 cmd.exe 41 PID 1704 wrote to memory of 2336 1704 Factura.exe 42 PID 1704 wrote to memory of 2336 1704 Factura.exe 42 PID 1704 wrote to memory of 2336 1704 Factura.exe 42 PID 1704 wrote to memory of 2336 1704 Factura.exe 42 PID 1704 wrote to memory of 744 1704 Factura.exe 44 PID 1704 wrote to memory of 744 1704 Factura.exe 44 PID 1704 wrote to memory of 744 1704 Factura.exe 44 PID 1704 wrote to memory of 744 1704 Factura.exe 44 PID 1704 wrote to memory of 744 1704 Factura.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura.exe"C:\Users\Admin\AppData\Local\Temp\Factura.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Libraries\ucwoodiS.cmd" "2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o3⤵PID:2964
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C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o3⤵
- System Network Configuration Discovery: Internet Connection Discovery
PID:2416
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:332
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2288
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 103⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Public\xpha.pifC:\\Users\\Public\\xpha.pif 127.0.0.1 -n 104⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1632
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1300
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW643⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:856
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1736
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C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\Factura.exe /d C:\\Users\\Public\\Libraries\\Sidoowcu.PIF /o2⤵PID:2336
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C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵
- System Location Discovery: System Language Discovery
PID:744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
146B
MD5ddaa8a1ea8a4d24be98dea800738c363
SHA17a8160f51213342329e7d143ecdc8f042604a16a
SHA25605b1969b9494ecc32e3c6eea4c54e68d35440dddc8d7f46564108de24ef8b69d
SHA512468c110db504928eb4e0b5384dbac9260e9a5f76ede6dacb9ba13efc85f0800e91708f6ccf2c953421cf8832083410872a81f0fbd7e63c1a9ff48fc7ef418dac
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Filesize
60KB
MD5b87f096cbc25570329e2bb59fee57580
SHA1d281d1bf37b4fb46f90973afc65eece3908532b2
SHA256d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e
SHA51272901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7
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Filesize
295KB
MD5ad7b9c14083b52bc532fba5948342b98
SHA1ee8cbf12d87c4d388f09b4f69bed2e91682920b5
SHA25617f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae
SHA512e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1
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Filesize
15KB
MD56242e3d67787ccbf4e06ad2982853144
SHA16ac7947207d999a65890ab25fe344955da35028e
SHA2564ca10dba7ff487fdb3f1362a3681d7d929f5aa1262cdfd31b04c30826983fb1d
SHA5127d0d457e1537d624119a8023bcc086575696a5739c0460ef11554afac13af5e5d1edc7629a10e62834aba9f1b3ab1442011b15b4c3930399d91dca34b3b1cbaf