Analysis
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max time kernel
118s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 19:21
Behavioral task
behavioral1
Sample
7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe
Resource
win10v2004-20241007-en
General
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Target
7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe
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Size
90KB
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MD5
1f31a0ed5a7d2e3a89961adbb4314990
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SHA1
e937b520acbd19531331d3daac3712e7c3042e66
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SHA256
7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326
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SHA512
6799c3be73cd9c083b74fac9bb503b37b1f97ef90d718e08b1f3d8cf451f4450273566bc23edb6e1b3fa2819d8960a196cdd46684c5a03ac72733afec07a711f
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDF:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3v
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 2 IoCs
resource yara_rule behavioral1/memory/2036-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2036-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1580 csrsll.exe 668 csrsll.exe 2036 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.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 2352 set thread context of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 1580 set thread context of 668 1580 csrsll.exe 36 PID 1580 set thread context of 2036 1580 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2352-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-49-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012029-136.dat upx behavioral1/memory/2616-148-0x00000000027B0000-0x0000000002803000-memory.dmp upx behavioral1/memory/2616-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1580-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2036-261-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/668-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1580-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/668-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2036-263-0x0000000000400000-0x0000000000414000-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 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.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 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe Token: SeDebugPrivilege 668 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 1580 csrsll.exe 668 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2352 wrote to memory of 2616 2352 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 30 PID 2616 wrote to memory of 3028 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 31 PID 2616 wrote to memory of 3028 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 31 PID 2616 wrote to memory of 3028 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 31 PID 2616 wrote to memory of 3028 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 31 PID 3028 wrote to memory of 628 3028 cmd.exe 33 PID 3028 wrote to memory of 628 3028 cmd.exe 33 PID 3028 wrote to memory of 628 3028 cmd.exe 33 PID 3028 wrote to memory of 628 3028 cmd.exe 33 PID 2616 wrote to memory of 1580 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 34 PID 2616 wrote to memory of 1580 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 34 PID 2616 wrote to memory of 1580 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 34 PID 2616 wrote to memory of 1580 2616 7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe 34 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 668 1580 csrsll.exe 36 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37 PID 1580 wrote to memory of 2036 1580 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe"C:\Users\Admin\AppData\Local\Temp\7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe"C:\Users\Admin\AppData\Local\Temp\7779d036dd9ab03a9ae30dfeefb8b8ba28a6b3a072bcd2bee379a6b313730326N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\VMABW.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028 -
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:628
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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:1580 -
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:668
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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:2036
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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
MD562d2c72e1dcf1ef88283ba1f068ac685
SHA1fb6e0422a574074baaed28eb1d79479538b94e72
SHA2563cf9f7f551e6527d3ceef946c98b1618c3c15b3518b8bf9df2f4ecf5bf8b31b2
SHA512284f31fa9de44742594d9ef28b2db0a622fc96907b66a8a481d9988a7d1214378da74823324ce456a22e24cbb91cb6836a40e52dd4fbcee0c03ca17810d66d24