Analysis
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max time kernel
118s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 23:03
Behavioral task
behavioral1
Sample
275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe
Resource
win10v2004-20241007-en
General
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Target
275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe
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Size
90KB
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MD5
52ae87b7a44cd2a67ac69a6d84d8a6f0
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SHA1
528070cae5510dcf612f4e096ab849d50e43f962
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SHA256
275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4
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SHA512
d2c3ff046562550853b2076fef1f7a049208fc76610ee92980081fb9d9a8877107577ba921d143cbe901480511846cd87341be8006062b080ad54929fd021be0
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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/1184-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 844 csrsll.exe 2168 csrsll.exe 1184 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2536 set thread context of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 844 set thread context of 2168 844 csrsll.exe 36 PID 844 set thread context of 1184 844 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2536-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-74-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000a0000000165c7-135.dat upx behavioral1/memory/2604-137-0x00000000025E0000-0x0000000002633000-memory.dmp upx behavioral1/memory/2604-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/844-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1184-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/844-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2168-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1184-265-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe Token: SeDebugPrivilege 2168 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 844 csrsll.exe 2168 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2536 wrote to memory of 2604 2536 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 31 PID 2604 wrote to memory of 1740 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 32 PID 2604 wrote to memory of 1740 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 32 PID 2604 wrote to memory of 1740 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 32 PID 2604 wrote to memory of 1740 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 32 PID 1740 wrote to memory of 908 1740 cmd.exe 34 PID 1740 wrote to memory of 908 1740 cmd.exe 34 PID 1740 wrote to memory of 908 1740 cmd.exe 34 PID 1740 wrote to memory of 908 1740 cmd.exe 34 PID 2604 wrote to memory of 844 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 35 PID 2604 wrote to memory of 844 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 35 PID 2604 wrote to memory of 844 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 35 PID 2604 wrote to memory of 844 2604 275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe 35 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 2168 844 csrsll.exe 36 PID 844 wrote to memory of 1184 844 csrsll.exe 37 PID 844 wrote to memory of 1184 844 csrsll.exe 37 PID 844 wrote to memory of 1184 844 csrsll.exe 37 PID 844 wrote to memory of 1184 844 csrsll.exe 37 PID 844 wrote to memory of 1184 844 csrsll.exe 37 PID 844 wrote to memory of 1184 844 csrsll.exe 37 PID 844 wrote to memory of 1184 844 csrsll.exe 37 PID 844 wrote to memory of 1184 844 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe"C:\Users\Admin\AppData\Local\Temp\275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe"C:\Users\Admin\AppData\Local\Temp\275c2b43d2173c5462d6f292b7ddcfdd3408461a2ccb3f744ac1a7c8c5175cc4N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\LMJSE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740 -
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:908
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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:844 -
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:2168
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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:1184
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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
MD5946adc17ca763b4f461a82c7f3915d62
SHA194bb37173017c28a612c85a81396228737bc272b
SHA256ed8bd241457c7ab08d9120f6e71672d4bd773e58e5ce1f3348c4cf388f2ed51d
SHA512f0a92b90e3cd3cc804c61d2d4e9174ec8ec92df70b9ecd74c5aba16b0d404adbe5234619390b15eaf47b01ff2d62594c43e6cab588154181312e3db27db84b46