Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 04:50
Behavioral task
behavioral1
Sample
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe
Resource
win10v2004-20241007-en
General
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Target
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe
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Size
90KB
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MD5
c6dfc96bc642f26568ef64f8d693da0b
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SHA1
9f0b1263597a1ca1d5f40a320ec5dc6786fc7c7a
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SHA256
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6
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SHA512
3eb2f44b230678cc648005f68dd5b556acdce78f6752348ce6aacea60c6d0a7d389c443c318ba8db071f215c54c65b057f5e3c2d1e4ac9a4f8deb8d197c8d0dc
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDH:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3N
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/1996-252-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1996-255-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 2428 csrsll.exe 844 csrsll.exe 1996 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exepid Process 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.execsrsll.exedescription pid Process procid_target PID 2092 set thread context of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2428 set thread context of 844 2428 csrsll.exe 35 PID 2428 set thread context of 1996 2428 csrsll.exe 36 -
Processes:
resource yara_rule behavioral1/memory/2092-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2092-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2092-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2092-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x00090000000120fb-130.dat upx behavioral1/memory/2624-132-0x0000000003370000-0x00000000033C3000-memory.dmp upx behavioral1/memory/2624-150-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-242-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-245-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/844-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1996-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2428-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1996-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/844-258-0x0000000000400000-0x000000000040B000-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:
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exeee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.execmd.exereg.execsrsll.execsrsll.execsrsll.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.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
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe Token: SeDebugPrivilege 844 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exeee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.execsrsll.execsrsll.exepid Process 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 2428 csrsll.exe 844 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exeee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.execmd.execsrsll.exedescription pid Process procid_target PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2092 wrote to memory of 2624 2092 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 30 PID 2624 wrote to memory of 2508 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 31 PID 2624 wrote to memory of 2508 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 31 PID 2624 wrote to memory of 2508 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 31 PID 2624 wrote to memory of 2508 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 31 PID 2508 wrote to memory of 1412 2508 cmd.exe 33 PID 2508 wrote to memory of 1412 2508 cmd.exe 33 PID 2508 wrote to memory of 1412 2508 cmd.exe 33 PID 2508 wrote to memory of 1412 2508 cmd.exe 33 PID 2624 wrote to memory of 2428 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 34 PID 2624 wrote to memory of 2428 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 34 PID 2624 wrote to memory of 2428 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 34 PID 2624 wrote to memory of 2428 2624 ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe 34 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 844 2428 csrsll.exe 35 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36 PID 2428 wrote to memory of 1996 2428 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe"C:\Users\Admin\AppData\Local\Temp\ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\Temp\ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe"C:\Users\Admin\AppData\Local\Temp\ee2a81b7d6dbd376d796f3b47ef75f1da40372ed6222c9aff1a9cd29a1c749b6.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\UGOFX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508 -
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:1412
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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:2428 -
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:844
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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:1996
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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
MD5c84cb79eec6da9f7c6ed0ca0065c08b0
SHA122e07d28724cf272b273e14497cb576b09d1a41e
SHA256607b7d83b4bb429115952fcf797e9d17be2129905288d83a902e5d7eb1de6e85
SHA512ce22244505d7bfba3c3d4069097d7a5cace3286574feaf30dcef76b653d70de76d9770182e40cb8170513ff2755a0d73b20b0fcabfae3749b11cb7134b140116