Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 1 IoCs
resource yara_rule behavioral1/memory/916-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1852 csrsll.exe 2420 csrsll.exe 916 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 2488 set thread context of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 1852 set thread context of 2420 1852 csrsll.exe 36 PID 1852 set thread context of 916 1852 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2488-1-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2612-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2612-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-133.dat upx behavioral1/memory/2612-135-0x00000000026E0000-0x0000000002733000-memory.dmp upx behavioral1/memory/2612-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1852-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/916-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1852-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2612-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1852-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/916-265-0x0000000000400000-0x0000000000414000-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 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 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe Token: SeDebugPrivilege 2420 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 1852 csrsll.exe 2420 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2488 wrote to memory of 2612 2488 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 31 PID 2612 wrote to memory of 2852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 32 PID 2612 wrote to memory of 2852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 32 PID 2612 wrote to memory of 2852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 32 PID 2612 wrote to memory of 2852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 32 PID 2852 wrote to memory of 1524 2852 cmd.exe 34 PID 2852 wrote to memory of 1524 2852 cmd.exe 34 PID 2852 wrote to memory of 1524 2852 cmd.exe 34 PID 2852 wrote to memory of 1524 2852 cmd.exe 34 PID 2612 wrote to memory of 1852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 35 PID 2612 wrote to memory of 1852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 35 PID 2612 wrote to memory of 1852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 35 PID 2612 wrote to memory of 1852 2612 2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe 35 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 2420 1852 csrsll.exe 36 PID 1852 wrote to memory of 916 1852 csrsll.exe 37 PID 1852 wrote to memory of 916 1852 csrsll.exe 37 PID 1852 wrote to memory of 916 1852 csrsll.exe 37 PID 1852 wrote to memory of 916 1852 csrsll.exe 37 PID 1852 wrote to memory of 916 1852 csrsll.exe 37 PID 1852 wrote to memory of 916 1852 csrsll.exe 37 PID 1852 wrote to memory of 916 1852 csrsll.exe 37 PID 1852 wrote to memory of 916 1852 csrsll.exe 37
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:2488 -
C:\Users\Admin\AppData\Local\Temp\2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe"C:\Users\Admin\AppData\Local\Temp\2719f648bfc6c4a9cd9b5c57e42d9af6a676ffbfb9410d78fb1a92ceafecc8e3N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CQPBJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
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:1524
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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:1852 -
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:2420
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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:916
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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
MD5635cc073ca4fb9ab6140dbe5ab841f72
SHA185da5050d0ad0e22555ea4f31c0df1fa95c6aa09
SHA25621ce088614217d2e4844145a3a3d0cc365252afc7b0a9ac36aafc5325c7a788c
SHA51262fb6356c77b638a8b80e3053284bb8116827ac9e8443fa2ff44840eeca2e5246487a02d1fb7ad5702b651ba4ad3a67d9261c96b2a3f3c388189bd5be39153bd