Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 22:41
Behavioral task
behavioral1
Sample
65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe
Resource
win10v2004-20241007-en
General
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Target
65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe
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Size
90KB
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MD5
03aae76cb51c5d5483e683104806d936
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SHA1
3998e84747ffc78dec48c443e2e9c6f6047024bc
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SHA256
65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45
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SHA512
e2ac1aca4d3a63171f8ab5fbfa8bb0755326656031b96d6092fa8cdb5fe1cc638278ff1bb905789b3d86aac1966b49a2a0480cf823d7fa68ef44ee7046637de9
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDt: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/480-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1264 csrsll.exe 1188 csrsll.exe 480 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 2368 set thread context of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 1264 set thread context of 1188 1264 csrsll.exe 35 PID 1264 set thread context of 480 1264 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2368-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-33-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2368-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b00000001225a-135.dat upx behavioral1/memory/2668-149-0x0000000003490000-0x00000000034E3000-memory.dmp upx behavioral1/memory/2668-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1264-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/480-249-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1264-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1188-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/480-263-0x0000000000400000-0x0000000000414000-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 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.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 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe Token: SeDebugPrivilege 1188 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 1264 csrsll.exe 1188 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2368 wrote to memory of 2668 2368 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 30 PID 2668 wrote to memory of 772 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 31 PID 2668 wrote to memory of 772 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 31 PID 2668 wrote to memory of 772 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 31 PID 2668 wrote to memory of 772 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 31 PID 772 wrote to memory of 2328 772 cmd.exe 33 PID 772 wrote to memory of 2328 772 cmd.exe 33 PID 772 wrote to memory of 2328 772 cmd.exe 33 PID 772 wrote to memory of 2328 772 cmd.exe 33 PID 2668 wrote to memory of 1264 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 34 PID 2668 wrote to memory of 1264 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 34 PID 2668 wrote to memory of 1264 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 34 PID 2668 wrote to memory of 1264 2668 65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe 34 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 1188 1264 csrsll.exe 35 PID 1264 wrote to memory of 480 1264 csrsll.exe 36 PID 1264 wrote to memory of 480 1264 csrsll.exe 36 PID 1264 wrote to memory of 480 1264 csrsll.exe 36 PID 1264 wrote to memory of 480 1264 csrsll.exe 36 PID 1264 wrote to memory of 480 1264 csrsll.exe 36 PID 1264 wrote to memory of 480 1264 csrsll.exe 36 PID 1264 wrote to memory of 480 1264 csrsll.exe 36 PID 1264 wrote to memory of 480 1264 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe"C:\Users\Admin\AppData\Local\Temp\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe"C:\Users\Admin\AppData\Local\Temp\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\EJYWF.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772 -
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:2328
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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:1264 -
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:1188
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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:480
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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
MD5c920d66d8c1b276be986edeed8627340
SHA102be5a92b88bbac8b352fbbc1fe2b397aa2a3e0c
SHA2568e825ee44a2f3be07e0f040ab86d731ce0486abadecf6799cc110049489d605b
SHA512b2c36e0dc9e7583a71aad3e0c0c6d7728bee447dddf6cfb05f8c2948f652763e27e1f00dd42226ea15bc7b977388357ad2de65539aa071729f346cf7afb92c7e