Analysis
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max time kernel
149s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
01-11-2024 10:04
Behavioral task
behavioral1
Sample
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe
Resource
win10v2004-20241007-en
General
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Target
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe
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Size
90KB
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MD5
49d690d3250959138d681a598a3cd3b0
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SHA1
06cd30436a6dff6e0b5ba30e01ba5547584211f9
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SHA256
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61f
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SHA512
81f1620c06152eb38a1b6b4b307811a23cc0befd5dd76e3edf9059b214c35bdd0a1105e03f0dc000cef7c130a4f21033d0e277481e7d4c37803848c401864f09
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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
Processes:
resource yara_rule behavioral1/memory/1000-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1000-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 540 csrsll.exe 972 csrsll.exe 1000 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exepid Process 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription 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
Processes:
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.execsrsll.exedescription pid Process procid_target PID 2380 set thread context of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 540 set thread context of 972 540 csrsll.exe 34 PID 540 set thread context of 1000 540 csrsll.exe 35 -
Processes:
resource yara_rule behavioral1/memory/2380-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2380-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2380-111-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x001000000001756e-137.dat upx behavioral1/memory/2812-139-0x0000000002C20000-0x0000000002C73000-memory.dmp upx behavioral1/memory/2812-158-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/540-161-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/540-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1000-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/540-259-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/972-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1000-267-0x0000000000400000-0x0000000000414000-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.
Processes:
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.execmd.exereg.execsrsll.execsrsll.execsrsll.exed7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe Token: SeDebugPrivilege 972 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exed7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.execsrsll.execsrsll.exepid Process 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 540 csrsll.exe 972 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exed7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.execmd.execsrsll.exedescription pid Process procid_target PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2380 wrote to memory of 2812 2380 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 29 PID 2812 wrote to memory of 2800 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 30 PID 2812 wrote to memory of 2800 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 30 PID 2812 wrote to memory of 2800 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 30 PID 2812 wrote to memory of 2800 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 30 PID 2800 wrote to memory of 3052 2800 cmd.exe 32 PID 2800 wrote to memory of 3052 2800 cmd.exe 32 PID 2800 wrote to memory of 3052 2800 cmd.exe 32 PID 2800 wrote to memory of 3052 2800 cmd.exe 32 PID 2812 wrote to memory of 540 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 33 PID 2812 wrote to memory of 540 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 33 PID 2812 wrote to memory of 540 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 33 PID 2812 wrote to memory of 540 2812 d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe 33 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 972 540 csrsll.exe 34 PID 540 wrote to memory of 1000 540 csrsll.exe 35 PID 540 wrote to memory of 1000 540 csrsll.exe 35 PID 540 wrote to memory of 1000 540 csrsll.exe 35 PID 540 wrote to memory of 1000 540 csrsll.exe 35 PID 540 wrote to memory of 1000 540 csrsll.exe 35 PID 540 wrote to memory of 1000 540 csrsll.exe 35 PID 540 wrote to memory of 1000 540 csrsll.exe 35 PID 540 wrote to memory of 1000 540 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe"C:\Users\Admin\AppData\Local\Temp\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe"C:\Users\Admin\AppData\Local\Temp\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QDAPX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800 -
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:3052
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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:540 -
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:972
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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:1000
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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
MD58e9077cd62bbe258a1507e909bed1e18
SHA11b9a55f67ff15c1877ad789ad8ba1df3fa9bcc65
SHA256de346243020bd909f0ba47a092e4cb11caffdf1f32e01e40e9a52b2994ac1d5d
SHA5129a479de5e497637ab2a2cac285d8949debf372314c3903d5b5296e153303361f30afce248c6686afd4b089a0f6ece9acfe2427292aa32f5f2c2d8594a01136b6