Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 05:42
Behavioral task
behavioral1
Sample
1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe
Resource
win10v2004-20241007-en
General
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Target
1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe
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Size
90KB
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MD5
483ed892f0522243c3860df3eff3c080
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SHA1
c3dd88f4353baf9921fd8a71eaca9809dbe89baf
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SHA256
1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5c
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SHA512
6fdcd52fe2e7697491c0781b36474a1937cd57aff75d55615f276d5e416bd0b330a3a234db36768279889c7bd0dedead6eae074927fe39b6e59c4df11c19505c
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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 1 IoCs
resource yara_rule behavioral1/memory/2008-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2372 csrsll.exe 2128 csrsll.exe 2008 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2684 set thread context of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2372 set thread context of 2128 2372 csrsll.exe 35 PID 2372 set thread context of 2008 2372 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2684-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2024-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2024-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2024-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2024-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2024-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2024-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000120fd-131.dat upx behavioral1/memory/2024-145-0x0000000003290000-0x00000000032E3000-memory.dmp upx behavioral1/memory/2024-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2372-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2024-254-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2372-245-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2128-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-263-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe Token: SeDebugPrivilege 2128 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 2372 csrsll.exe 2128 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2684 wrote to memory of 2024 2684 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 30 PID 2024 wrote to memory of 2148 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 31 PID 2024 wrote to memory of 2148 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 31 PID 2024 wrote to memory of 2148 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 31 PID 2024 wrote to memory of 2148 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 31 PID 2148 wrote to memory of 2952 2148 cmd.exe 33 PID 2148 wrote to memory of 2952 2148 cmd.exe 33 PID 2148 wrote to memory of 2952 2148 cmd.exe 33 PID 2148 wrote to memory of 2952 2148 cmd.exe 33 PID 2024 wrote to memory of 2372 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 34 PID 2024 wrote to memory of 2372 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 34 PID 2024 wrote to memory of 2372 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 34 PID 2024 wrote to memory of 2372 2024 1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe 34 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2128 2372 csrsll.exe 35 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36 PID 2372 wrote to memory of 2008 2372 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe"C:\Users\Admin\AppData\Local\Temp\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe"C:\Users\Admin\AppData\Local\Temp\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JOACE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2952
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2128
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD51f8a172ed77c06fdb994e70c97318d7b
SHA108010fcf1420795542f136a35e3c59f8e9c399d6
SHA25669a7eea28255f5b362909efb05664495811ec3dcb9207149444a055ff5c6f402
SHA512e21c3404773f0a614f71a3beb8342d3c2155a50b58b9d8e1f0cce84818c4403814e80b4795c119cd813ee580e38b852f661f903c2f005a3340507537ad78698d