Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-01-2025 01:06
Static task
static1
Behavioral task
behavioral1
Sample
bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe
Resource
win10v2004-20241007-en
General
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Target
bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe
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Size
987KB
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MD5
23b640cc7b2cff45ceef1c718e7095e0
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SHA1
dcb684e452d59af4b1bc7b5de4bdccd2b82a967b
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SHA256
bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938
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SHA512
1c77efd15a2b3dc3e74d8c808cbcbb15122699754169616e68ea024845447eacfef18b3358ed4d4ca397239f1ed9c9162cd568766baff5732c83f65f8293740d
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SSDEEP
12288:STHHBp6sm4kri5y5dnjxfJz+V3pr+Tykm9W9LDFo+hjr0ls5PsY9Dv7QC:SThoLrimdnjxxwZAk65PvHL
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 behavioral1/memory/2124-2-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-7-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-19-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-22-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-25-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-9-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-30-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-33-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-10-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-38-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-40-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-44-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-48-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-51-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-54-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-12-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-58-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-61-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-64-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-6-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-8-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-11-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-73-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-75-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-77-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-79-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-81-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-14-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-39-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-45-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-43-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-42-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-41-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-37-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-36-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-35-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-32-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-34-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-31-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-29-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-28-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-27-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-26-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-24-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-23-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-21-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-20-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-18-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-17-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-85-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-16-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-15-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-83-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-72-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-71-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-70-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-69-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-68-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-67-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-66-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 behavioral1/memory/2124-13-0x0000000003180000-0x0000000004180000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2460 uzonfntK.pif -
Loads dropped DLL 2 IoCs
pid Process 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ktnfnozu = "C:\\Users\\Public\\Ktnfnozu.url" bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.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 2124 set thread context of 2460 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 32 -
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 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.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 2124 wrote to memory of 1484 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 30 PID 2124 wrote to memory of 1484 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 30 PID 2124 wrote to memory of 1484 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 30 PID 2124 wrote to memory of 1484 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 30 PID 2124 wrote to memory of 2460 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 32 PID 2124 wrote to memory of 2460 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 32 PID 2124 wrote to memory of 2460 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 32 PID 2124 wrote to memory of 2460 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 32 PID 2124 wrote to memory of 2460 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 32 PID 2124 wrote to memory of 2460 2124 bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.exe"C:\Users\Admin\AppData\Local\Temp\bfc7a921cd679ab7d693e30c552e352a7c564a75ec7e60b25960c63ae9067938.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:2124 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:1484
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C:\Users\Public\Libraries\uzonfntK.pifC:\Users\Public\Libraries\uzonfntK.pif2⤵
- Executes dropped EXE
PID:2460
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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