Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 06:54
Static task
static1
Behavioral task
behavioral1
Sample
Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe
Resource
win10v2004-20241007-en
General
-
Target
Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe
-
Size
1.3MB
-
MD5
72ab2a99902ec6f67b0d4df67820328e
-
SHA1
31477040c90aab506547fe4e4450e71b76e9345b
-
SHA256
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
-
SHA512
3ff78c68e71f0bc2788f4177d7a49ff5857a71ec42d5e70c786f9cdea3a4b8ed1563fe95beef7501c8b6c85e96e06b63f5e5399575163b50bb6404bdec025cce
-
SSDEEP
24576:TS1gzTBokW3THfYl7JTOs1r7FX2DOfqDrKfK8r/4mSwhODqR:TtTiq973f
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 61 IoCs
resource yara_rule behavioral1/memory/292-2-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-6-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-13-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-84-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-81-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-49-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-46-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-44-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-40-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-39-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-35-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-32-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-28-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-25-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-23-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-21-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-19-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-15-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-14-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-79-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-76-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-74-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-71-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-69-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-66-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-64-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-62-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-59-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-57-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-55-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-52-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-51-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-50-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-47-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-48-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-45-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-42-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-43-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-41-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-38-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-37-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-36-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-33-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-34-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-31-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-30-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-29-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-27-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-26-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-24-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-22-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-20-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-18-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-17-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-16-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-12-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-11-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-10-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-9-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-8-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 behavioral1/memory/292-7-0x0000000003410000-0x0000000004410000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2324 xnxcxbpC.pif -
Loads dropped DLL 2 IoCs
pid Process 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cpbxcxnx = "C:\\Users\\Public\\Cpbxcxnx.url" Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 2 drive.google.com 4 drive.google.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 292 set thread context of 2324 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 33 -
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 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 292 wrote to memory of 1924 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 31 PID 292 wrote to memory of 1924 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 31 PID 292 wrote to memory of 1924 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 31 PID 292 wrote to memory of 1924 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 31 PID 292 wrote to memory of 2324 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 33 PID 292 wrote to memory of 2324 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 33 PID 292 wrote to memory of 2324 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 33 PID 292 wrote to memory of 2324 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 33 PID 292 wrote to memory of 2324 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 33 PID 292 wrote to memory of 2324 292 Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe"C:\Users\Admin\AppData\Local\Temp\Delivery Confirmation Forms - Contact Form TS4047117 pdf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:1924
-
-
C:\Users\Public\Libraries\xnxcxbpC.pifC:\Users\Public\Libraries\xnxcxbpC.pif2⤵
- Executes dropped EXE
PID:2324
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
-
Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c