Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 11:48
Static task
static1
Behavioral task
behavioral1
Sample
JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr
Resource
win10v2004-20241007-en
General
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Target
JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr
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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/2492-2-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-9-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-11-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-12-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-18-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-16-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-21-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-6-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-23-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-7-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-29-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-31-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-33-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-28-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-38-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-8-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-40-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-42-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-44-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-46-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-48-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-10-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-35-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-26-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-51-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-53-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-57-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-56-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-59-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-61-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-64-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-65-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-67-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-72-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-13-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-74-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-70-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-79-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-77-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-81-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-14-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-84-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-15-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-19-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-49-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-47-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-45-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-43-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-41-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-39-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-37-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-36-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-34-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-32-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-30-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-27-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-25-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-24-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-22-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-20-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 behavioral1/memory/2492-17-0x00000000031F0000-0x00000000041F0000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2948 uzonfntK.pif -
Loads dropped DLL 2 IoCs
pid Process 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ktnfnozu = "C:\\Users\\Public\\Ktnfnozu.url" JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 drive.google.com 2 drive.google.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2492 set thread context of 2948 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 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 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 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 2492 wrote to memory of 2452 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 31 PID 2492 wrote to memory of 2452 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 31 PID 2492 wrote to memory of 2452 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 31 PID 2492 wrote to memory of 2452 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 31 PID 2492 wrote to memory of 2948 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 33 PID 2492 wrote to memory of 2948 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 33 PID 2492 wrote to memory of 2948 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 33 PID 2492 wrote to memory of 2948 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 33 PID 2492 wrote to memory of 2948 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 33 PID 2492 wrote to memory of 2948 2492 JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr 33
Processes
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C:\Users\Admin\AppData\Local\Temp\JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr"C:\Users\Admin\AppData\Local\Temp\JAK Inc Remittance Notice TRD8801992 -Copy,doc.scr" /S1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Public\Libraries\FX.cmd2⤵
- System Location Discovery: System Language Discovery
PID:2452
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C:\Users\Public\Libraries\uzonfntK.pifC:\Users\Public\Libraries\uzonfntK.pif2⤵
- Executes dropped EXE
PID:2948
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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