Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 17:00
Behavioral task
behavioral1
Sample
fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe
Resource
win10v2004-20241007-en
General
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Target
fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe
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Size
90KB
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MD5
52445e91fbeaa287159bd7acb70a7383
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SHA1
f037baba59b02ca74a7b98227f0ee434ee7f608f
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SHA256
fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c
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SHA512
57c91d1fac2784273e7fe31c1b804fd4e9f7e90f5dfca8b35ef2875cbc5044d8d04d2146a49695e0c17d33f0ac1c480bc5645490724cbad3510707545b9275a4
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Z
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/968-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2744 csrsll.exe 1792 csrsll.exe 968 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2668 set thread context of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2744 set thread context of 1792 2744 csrsll.exe 35 PID 2744 set thread context of 968 2744 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2668-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1676-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1676-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1676-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1676-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1676-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-46-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1676-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1676-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1676-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1676-149-0x00000000025D0000-0x0000000002623000-memory.dmp upx behavioral1/files/0x000e00000001225f-147.dat upx behavioral1/memory/1676-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-234-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1792-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/968-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2744-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1676-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1792-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/968-267-0x0000000000400000-0x0000000000414000-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 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 2744 csrsll.exe 1792 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 2668 wrote to memory of 1676 2668 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 30 PID 1676 wrote to memory of 2796 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 31 PID 1676 wrote to memory of 2796 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 31 PID 1676 wrote to memory of 2796 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 31 PID 1676 wrote to memory of 2796 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 31 PID 2796 wrote to memory of 2900 2796 cmd.exe 33 PID 2796 wrote to memory of 2900 2796 cmd.exe 33 PID 2796 wrote to memory of 2900 2796 cmd.exe 33 PID 2796 wrote to memory of 2900 2796 cmd.exe 33 PID 1676 wrote to memory of 2744 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 34 PID 1676 wrote to memory of 2744 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 34 PID 1676 wrote to memory of 2744 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 34 PID 1676 wrote to memory of 2744 1676 fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe 34 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 1792 2744 csrsll.exe 35 PID 2744 wrote to memory of 968 2744 csrsll.exe 36 PID 2744 wrote to memory of 968 2744 csrsll.exe 36 PID 2744 wrote to memory of 968 2744 csrsll.exe 36 PID 2744 wrote to memory of 968 2744 csrsll.exe 36 PID 2744 wrote to memory of 968 2744 csrsll.exe 36 PID 2744 wrote to memory of 968 2744 csrsll.exe 36 PID 2744 wrote to memory of 968 2744 csrsll.exe 36 PID 2744 wrote to memory of 968 2744 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe"C:\Users\Admin\AppData\Local\Temp\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe"C:\Users\Admin\AppData\Local\Temp\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SECGB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
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:2900
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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:2744 -
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:1792
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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:968
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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
MD50b7f8187422d8dffd00dfcaf392a8533
SHA1917146277399e61c75763aa8cce7fb853cf988f5
SHA25671017f559bcef887fc80c65c341cbd7a602ae9d404da531cfbf6fa54f0e56c82
SHA5125c98b9bb18bb935e7e1df3a97ff8ea42676983f84b8b9a06d721c868eeacdbf05455c10d76b41233a9afecbb3ab17b92b6c84ff8645c46c8e2fa4d2b0df31b24