Analysis
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max time kernel
149s -
max time network
27s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-12-2024 23:14
Behavioral task
behavioral1
Sample
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe
Resource
win10v2004-20241007-en
General
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Target
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe
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Size
90KB
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MD5
3ae424ecb952260eb46df611b5c2443c
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SHA1
99b9156bb79417f4e1bbfa7b9d31bf167308478d
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SHA256
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452
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SHA512
081c610ded7ab204bd302a7330c6c6dddb8354d380d3a0b265c580689d89d93cd74ad41cd70b2bd60df57e781250ebd719050401a13927c3605ee1b3dba68f73
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDN:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3b
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/1788-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1500 csrsll.exe 1800 csrsll.exe 1788 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 1688 set thread context of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1500 set thread context of 1800 1500 csrsll.exe 35 PID 1500 set thread context of 1788 1500 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1688-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1688-27-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1688-25-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1688-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1688-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1688-110-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000d000000012266-134.dat upx behavioral1/memory/1500-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1500-227-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1500-222-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1500-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1788-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1500-182-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1800-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1788-267-0x0000000000400000-0x0000000000414000-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 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 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe Token: SeDebugPrivilege 1800 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 1500 csrsll.exe 1800 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 1688 wrote to memory of 2536 1688 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 30 PID 2536 wrote to memory of 2908 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 2536 wrote to memory of 2908 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 2536 wrote to memory of 2908 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 2536 wrote to memory of 2908 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 2908 wrote to memory of 2664 2908 cmd.exe 33 PID 2908 wrote to memory of 2664 2908 cmd.exe 33 PID 2908 wrote to memory of 2664 2908 cmd.exe 33 PID 2908 wrote to memory of 2664 2908 cmd.exe 33 PID 2536 wrote to memory of 1500 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 34 PID 2536 wrote to memory of 1500 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 34 PID 2536 wrote to memory of 1500 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 34 PID 2536 wrote to memory of 1500 2536 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 34 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1800 1500 csrsll.exe 35 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36 PID 1500 wrote to memory of 1788 1500 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CMVTD.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908 -
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:2664
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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:1500 -
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:1800
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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:1788
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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
MD549a3800db17c2689f1421f641ffc43d3
SHA1f8b9dfb48f3dd6c3958827a239998d02aecb4d06
SHA2564a066acdefcea3379f8f544cae685d6138aef82c7f2315f70e7666aac1f113e5
SHA5129d1f510e8c4db15481efde98a608579d3e578f9ff4205f959c5e0afbc0f397b25c0e3079aacb805d9f613134b87042e0cb0ad0734c4b42acee452ab20f4958d3