Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 14:16
Static task
static1
Behavioral task
behavioral1
Sample
PO#3_RKG367.bat
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
PO#3_RKG367.bat
Resource
win10v2004-20241007-en
General
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Target
PO#3_RKG367.bat
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Size
2.1MB
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MD5
deaa9cb6ee189b95d1ad718df32dac56
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SHA1
ba94e1e97609cfa1bd102fe1087fc714875c6c25
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SHA256
8f721d0dc987c60cb16a14ad166eab606b1b9401d6563241eb8ed359c24ad201
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SHA512
02908f9c7ce3a1d53af14de4465744585b23d31e99e08d2a64030f60eac5da5505c93e5fe4de91aeb77b85377d57b047ed8a5d5262fd08dcffa30943b0bb88e1
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SSDEEP
49152:dCPDyxXvtkfpoX/xXGkA++z8+j+Dl+T++evHN+C2+1r+E++eaU++p+++7C+z+++q:n
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 behavioral2/memory/2452-25102-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25107-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25110-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25118-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25136-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25166-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25165-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25164-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25162-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25161-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25160-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25159-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25157-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25156-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25155-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25154-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25152-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25149-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25150-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25148-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25147-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25146-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25145-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25144-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25143-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25142-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25139-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25134-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25132-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25163-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25128-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25158-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25126-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25153-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25151-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25124-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25123-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25121-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25141-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25120-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25140-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25138-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25137-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25135-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25117-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25133-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25116-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25131-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25130-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25115-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25129-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25127-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25114-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25125-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25113-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25122-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25112-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25111-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25119-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25109-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 behavioral2/memory/2452-25108-0x0000000002C40000-0x0000000003C40000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 2452 x.exe 5060 rpkhzpuO.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Oupzhkpr = "C:\\Users\\Public\\Oupzhkpr.url" x.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2452 set thread context of 5060 2452 x.exe 97 -
Program crash 1 IoCs
pid pid_target Process procid_target 2812 5060 WerFault.exe 97 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 x.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 31 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 5060 wrote to memory of 4428 5060 cmd.exe 90 PID 5060 wrote to memory of 4428 5060 cmd.exe 90 PID 5060 wrote to memory of 4620 5060 cmd.exe 91 PID 5060 wrote to memory of 4620 5060 cmd.exe 91 PID 5060 wrote to memory of 2452 5060 cmd.exe 92 PID 5060 wrote to memory of 2452 5060 cmd.exe 92 PID 5060 wrote to memory of 2452 5060 cmd.exe 92 PID 2452 wrote to memory of 988 2452 x.exe 95 PID 2452 wrote to memory of 988 2452 x.exe 95 PID 2452 wrote to memory of 988 2452 x.exe 95 PID 2452 wrote to memory of 5060 2452 x.exe 97 PID 2452 wrote to memory of 5060 2452 x.exe 97 PID 2452 wrote to memory of 5060 2452 x.exe 97 PID 2452 wrote to memory of 5060 2452 x.exe 97 PID 2452 wrote to memory of 5060 2452 x.exe 97
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\PO#3_RKG367.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Windows\system32\findstr.exefindstr /e "'v" "C:\Users\Admin\AppData\Local\Temp\PO#3_RKG367.bat"2⤵PID:4428
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C:\Windows\system32\cscript.execscript //nologo C:\Users\Admin\AppData\Local\Temp\x.vbs2⤵PID:4620
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C:\Users\Admin\AppData\Local\Temp\x.exeC:\Users\Admin\AppData\Local\Temp\x.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd3⤵
- System Location Discovery: System Language Discovery
PID:988
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C:\Users\Public\Libraries\rpkhzpuO.pifC:\Users\Public\Libraries\rpkhzpuO.pif3⤵
- Executes dropped EXE
PID:5060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 124⤵
- Program crash
PID:2812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5060 -ip 50601⤵PID:1792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD5d8f15231457f0255e22b60c2d9cdacd4
SHA1a804611c22a7211c9c7e9a684770afceab4f5e50
SHA2567dbee10bc4091a95ffb8d063ee9369488a108f15d5e633011a094d93133071c1
SHA512c746de769651617bad3ab210d3172b420016a5819f972ba915ad44ab3307400302486fc505c09cfca32c3a0521695b0e2f25043bc71c8c887a708a84c9c4828e
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Filesize
4KB
MD5acf8bffa8dfef9653507e588de3dd9af
SHA11ab15a8ad3f28f20206a7bf627063a506fda44de
SHA256f3fa80c19acea92f6ecc062a4a00affd70dde30983f1358ae881bb2de1a45951
SHA512cf82b5278c0cb88e9104331e1b30de9abbc4e1079d724617bc36132afc0a33d191bfb0ccc1dadaa3c98040b1d292de9988da0c86af73c3aad11331199b19250f
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Filesize
1.3MB
MD5e337ecd5680d121d6dd649956dc716ca
SHA1198eaa7905760aa3fee7d7329ec6354096c6ba63
SHA25680af0ddc803bb3cd14029cd9cee39d81b15b21fc126912efbdd7824ba740669b
SHA51275783a2850f451e4733f7cfbbf1a9451041c040bb64b7df7aa19abe2fffddf45291c4706c5f606ee6ad168779b25c0d88de2481fc563dab1531bfd907cc20c92
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Filesize
380B
MD5ec9a2fb69a379d913a4e0a953cd3b97c
SHA1a0303ed9f787c042071a1286bba43a5bbdd0679e
SHA256cf8268d158bb819ef158ff6ccbed64d5e379148a0adb1f73a082a01d56d0286b
SHA512fef8e24a680991046bd7dacd6079c7e48c3031fe46caae722ea93797ee16c052073ba97959e992ea71ac7ab72fbcedaa5cf4a410657aac4c10ad24de6935e9d6
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Filesize
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
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Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c