Analysis
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max time kernel
119s -
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
24-12-2024 10:27
Static task
static1
Behavioral task
behavioral1
Sample
RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe
Resource
win10v2004-20241007-en
General
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Target
RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe
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Size
1.5MB
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MD5
aaca1b72e0ac5dc118b0f981667e8179
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SHA1
162a85d0d2d6eec0fb05d043167bbd8451183735
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SHA256
8a63bbd795519e52538e95891f205d78a4ccc474c24e80d8efab364ad4ca2335
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SHA512
b066f98aa3ff546753e6ac2cc76918ab90b46859ecadb7b1940bf562edbb389383f2a09146b71863073c3434a408daf5fa93968603011d647ede2aa9c9e13426
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SSDEEP
24576:ybzkvy/WQ9JGhRg8MLr12geV421wu0L8UnE923HZshmMv6J:ybzgZh+HV21W8UE923HZrs6
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/2272-2-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-7-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-9-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-16-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-55-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-58-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-33-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-66-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-65-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-64-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-63-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-62-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-61-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-59-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-57-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-56-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-54-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-53-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-52-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-51-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-50-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-49-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-48-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-46-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-45-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-44-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-43-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-38-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-37-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-36-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-35-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-34-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-60-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-26-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-47-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-24-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-14-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-23-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-42-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-22-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-41-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-40-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-21-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-39-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-20-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-19-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-18-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-32-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-17-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-31-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-30-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-29-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-28-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-27-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-15-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-25-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-13-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-12-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-11-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-10-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 behavioral2/memory/2272-8-0x0000000002A10000-0x0000000003A10000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 4320 kmtqwssC.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Csswqtmk = "C:\\Users\\Public\\Csswqtmk.url" RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 17 drive.google.com 19 drive.google.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2272 set thread context of 4320 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 97 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kmtqwssC.pif -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 21 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif 4320 kmtqwssC.pif -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2272 wrote to memory of 4232 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 92 PID 2272 wrote to memory of 4232 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 92 PID 2272 wrote to memory of 4232 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 92 PID 2272 wrote to memory of 4320 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 97 PID 2272 wrote to memory of 4320 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 97 PID 2272 wrote to memory of 4320 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 97 PID 2272 wrote to memory of 4320 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 97 PID 2272 wrote to memory of 4320 2272 RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\RTD20241038II Listed Parts And Quotation Request ,pdf.scr.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:4232
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C:\Users\Public\Libraries\kmtqwssC.pifC:\Users\Public\Libraries\kmtqwssC.pif2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
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Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c