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Analysis
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max time kernel
95s -
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
20/12/2024, 10:51
Static task
static1
Behavioral task
behavioral1
Sample
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe
Resource
win10v2004-20241007-en
General
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Target
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe
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Size
1.3MB
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MD5
72ab2a99902ec6f67b0d4df67820328e
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SHA1
31477040c90aab506547fe4e4450e71b76e9345b
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SHA256
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
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SHA512
3ff78c68e71f0bc2788f4177d7a49ff5857a71ec42d5e70c786f9cdea3a4b8ed1563fe95beef7501c8b6c85e96e06b63f5e5399575163b50bb6404bdec025cce
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SSDEEP
24576:TS1gzTBokW3THfYl7JTOs1r7FX2DOfqDrKfK8r/4mSwhODqR:TtTiq973f
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/1988-2-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-6-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-9-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-15-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-27-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-14-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-13-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-22-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-12-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-21-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-11-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-10-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-8-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-7-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-28-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-56-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-65-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-64-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-63-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-62-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-61-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-60-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-58-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-59-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-57-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-55-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-54-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-53-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-51-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-50-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-49-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-47-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-46-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-45-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-44-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-43-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-42-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-41-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-39-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-37-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-35-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-33-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-31-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-29-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-52-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-26-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-25-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-48-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-24-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-23-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-40-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-20-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-38-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-19-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-36-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-18-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-34-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-17-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-32-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-16-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 behavioral2/memory/1988-30-0x0000000002C90000-0x0000000003C90000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 4596 xnxcxbpC.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\Cpbxcxnx = "C:\\Users\\Public\\Cpbxcxnx.url" 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 17 drive.google.com 20 drive.google.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1988 set thread context of 4596 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 92 -
Program crash 1 IoCs
pid pid_target Process procid_target 4452 4596 WerFault.exe 92 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 22 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1988 wrote to memory of 3024 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 88 PID 1988 wrote to memory of 3024 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 88 PID 1988 wrote to memory of 3024 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 88 PID 1988 wrote to memory of 4596 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 92 PID 1988 wrote to memory of 4596 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 92 PID 1988 wrote to memory of 4596 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 92 PID 1988 wrote to memory of 4596 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 92 PID 1988 wrote to memory of 4596 1988 406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe"C:\Users\Admin\AppData\Local\Temp\406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:3024
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C:\Users\Public\Libraries\xnxcxbpC.pifC:\Users\Public\Libraries\xnxcxbpC.pif2⤵
- Executes dropped EXE
PID:4596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 123⤵
- Program crash
PID:4452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4596 -ip 45961⤵PID:572
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