Analysis
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max time kernel
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max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/12/2024, 00:25
Behavioral task
behavioral1
Sample
92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe
Resource
win10v2004-20241007-en
General
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Target
92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe
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Size
90KB
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MD5
44ca4d11268080fc1eed7ab08cbebee1
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SHA1
a92c3b9e6456096a85c593077860142122ce9c20
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SHA256
92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62
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SHA512
439200a30b06199fcab7b2be1bb457dacbfdcdce7454790c3b61b5ab14b706eb682f4ac03d6215fbe6bfb8a7c51071aafbb6b81fb190052e1b8450e560ffc977
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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/468-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2144 csrsll.exe 2480 csrsll.exe 468 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2096 set thread context of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2144 set thread context of 2480 2144 csrsll.exe 36 PID 2144 set thread context of 468 2144 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2096-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2096-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2096-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2096-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2096-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2096-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2096-65-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000012119-134.dat upx behavioral1/memory/2616-136-0x0000000003210000-0x0000000003263000-memory.dmp upx behavioral1/memory/2096-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2144-221-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/468-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2144-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2144-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2480-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/468-264-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe Token: SeDebugPrivilege 2480 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 2144 csrsll.exe 2480 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2096 wrote to memory of 2616 2096 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 31 PID 2616 wrote to memory of 1288 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 32 PID 2616 wrote to memory of 1288 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 32 PID 2616 wrote to memory of 1288 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 32 PID 2616 wrote to memory of 1288 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 32 PID 1288 wrote to memory of 1028 1288 cmd.exe 34 PID 1288 wrote to memory of 1028 1288 cmd.exe 34 PID 1288 wrote to memory of 1028 1288 cmd.exe 34 PID 1288 wrote to memory of 1028 1288 cmd.exe 34 PID 2616 wrote to memory of 2144 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 35 PID 2616 wrote to memory of 2144 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 35 PID 2616 wrote to memory of 2144 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 35 PID 2616 wrote to memory of 2144 2616 92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe 35 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 2480 2144 csrsll.exe 36 PID 2144 wrote to memory of 468 2144 csrsll.exe 37 PID 2144 wrote to memory of 468 2144 csrsll.exe 37 PID 2144 wrote to memory of 468 2144 csrsll.exe 37 PID 2144 wrote to memory of 468 2144 csrsll.exe 37 PID 2144 wrote to memory of 468 2144 csrsll.exe 37 PID 2144 wrote to memory of 468 2144 csrsll.exe 37 PID 2144 wrote to memory of 468 2144 csrsll.exe 37 PID 2144 wrote to memory of 468 2144 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe"C:\Users\Admin\AppData\Local\Temp\92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe"C:\Users\Admin\AppData\Local\Temp\92b09fef6a6fbde24726cdb91f0560611b116e9a0e46bf46b14badec734f9b62.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\MLTKU.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288 -
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:1028
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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:2144 -
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:2480
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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:468
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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
MD52baf1af2826605af57bbb36326b3932e
SHA1d18cf77a6b8c394bd7bd88cacefe8bf8e350d7be
SHA25693ea1ef2538af2e928e3620c4609116498a21acfdce78ad374d2a9b45ba77794
SHA512d950088f3a0f8fe91b1b56f21ee5b2742f9bcba9fc9594081167300e5086794c40788e8a100c29bfab072424a703cf02ca7c8a795eea6e35fc5a67b83c9c4330