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Analysis
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max time kernel
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max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/12/2024, 01:19
Behavioral task
behavioral1
Sample
2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe
Resource
win10v2004-20241007-en
General
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Target
2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe
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Size
90KB
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MD5
8bc11daea3cbaeef8e68509bf7ffdef0
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SHA1
f815da45b0d17e48b8031a40837d21ae71b98361
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SHA256
2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3
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SHA512
e0cf6d22aa5c8e2be780988b7c5bee1d6e38a44c515c23f6b3d06646913b239e25e715550ad4a5938c96833b627f5338d9257c9b9c96190b4b3677a7129b9758
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD5:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H
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 4 IoCs
resource yara_rule behavioral2/memory/884-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/884-57-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/884-56-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/884-62-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe -
Executes dropped EXE 3 IoCs
pid Process 4964 csrsll.exe 4356 csrsll.exe 884 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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 4272 set thread context of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4964 set thread context of 4356 4964 csrsll.exe 103 PID 4964 set thread context of 884 4964 csrsll.exe 104 -
resource yara_rule behavioral2/memory/4272-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4272-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2872-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2872-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4272-11-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2872-13-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0008000000023c9d-29.dat upx behavioral2/memory/2872-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4964-40-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4964-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/884-45-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4964-51-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/884-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/884-57-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/884-56-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/884-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2872-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4356-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/884-62-0x0000000000400000-0x0000000000414000-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 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.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 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe Token: SeDebugPrivilege 4356 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 2872 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 4964 csrsll.exe 4356 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 4272 wrote to memory of 2872 4272 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 86 PID 2872 wrote to memory of 3252 2872 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 92 PID 2872 wrote to memory of 3252 2872 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 92 PID 2872 wrote to memory of 3252 2872 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 92 PID 3252 wrote to memory of 3092 3252 cmd.exe 96 PID 3252 wrote to memory of 3092 3252 cmd.exe 96 PID 3252 wrote to memory of 3092 3252 cmd.exe 96 PID 2872 wrote to memory of 4964 2872 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 97 PID 2872 wrote to memory of 4964 2872 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 97 PID 2872 wrote to memory of 4964 2872 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 97 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 4356 4964 csrsll.exe 103 PID 4964 wrote to memory of 884 4964 csrsll.exe 104 PID 4964 wrote to memory of 884 4964 csrsll.exe 104 PID 4964 wrote to memory of 884 4964 csrsll.exe 104 PID 4964 wrote to memory of 884 4964 csrsll.exe 104 PID 4964 wrote to memory of 884 4964 csrsll.exe 104 PID 4964 wrote to memory of 884 4964 csrsll.exe 104 PID 4964 wrote to memory of 884 4964 csrsll.exe 104 PID 4964 wrote to memory of 884 4964 csrsll.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe"C:\Users\Admin\AppData\Local\Temp\2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Users\Admin\AppData\Local\Temp\2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe"C:\Users\Admin\AppData\Local\Temp\2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JXWIQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252 -
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:3092
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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:4964 -
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:4356
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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:884
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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
MD5259eb8421232560b83d7b1a4db5e294a
SHA13936f59133618690f86805269034a3c5f992e8d0
SHA25642ec9bfa2ec3beb1aa783ef41e9518aefcccbd8c5835c1f1bbfa132b1cec7cb0
SHA512cf61eae2795d2ef1c43fb492a57105289204d8158f111d92625a36b054f3a4d103cc3e4f10eca7364838fc20c7ac54ca1705bdefc7eb6da74b71a1a70a8c9b4a