Analysis
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max time kernel
120s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 09:39
Behavioral task
behavioral1
Sample
9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe
Resource
win10v2004-20240802-en
General
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Target
9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe
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Size
90KB
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MD5
0200c503f434eb8e592075671f4c04f0
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SHA1
4f9376f182f9c126c9ad90486587a0d98a214611
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SHA256
9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970
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SHA512
0b4889c2a96506a1268d53667ef4df51d70b02aba43afbf1103d9bf9bc04776b0469965a0031bd899f82054b527d3cbd41a2733e0950c3d897daff01c93aa211
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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 Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1748-268-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2836 csrsll.exe 1972 csrsll.exe 1748 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe -
resource yara_rule behavioral1/memory/2472-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2472-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2472-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2544-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2472-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2544-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2544-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2544-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2472-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2472-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2472-50-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2544-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2544-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2544-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000120ff-134.dat upx behavioral1/memory/2544-136-0x0000000002700000-0x0000000002753000-memory.dmp upx behavioral1/memory/2472-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2544-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2836-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1748-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2544-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1972-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2836-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1972-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1748-268-0x0000000000400000-0x0000000000414000-memory.dmp upx -
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 2472 set thread context of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2836 set thread context of 1972 2836 csrsll.exe 35 PID 2836 set thread context of 1748 2836 csrsll.exe 36 -
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 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 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe Token: SeDebugPrivilege 1972 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 2836 csrsll.exe 1972 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2472 wrote to memory of 2544 2472 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 30 PID 2544 wrote to memory of 2992 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 31 PID 2544 wrote to memory of 2992 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 31 PID 2544 wrote to memory of 2992 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 31 PID 2544 wrote to memory of 2992 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 31 PID 2992 wrote to memory of 2944 2992 cmd.exe 33 PID 2992 wrote to memory of 2944 2992 cmd.exe 33 PID 2992 wrote to memory of 2944 2992 cmd.exe 33 PID 2992 wrote to memory of 2944 2992 cmd.exe 33 PID 2544 wrote to memory of 2836 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 34 PID 2544 wrote to memory of 2836 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 34 PID 2544 wrote to memory of 2836 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 34 PID 2544 wrote to memory of 2836 2544 9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe 34 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1972 2836 csrsll.exe 35 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36 PID 2836 wrote to memory of 1748 2836 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe"C:\Users\Admin\AppData\Local\Temp\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\AppData\Local\Temp\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe"C:\Users\Admin\AppData\Local\Temp\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\UCQPB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992 -
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:2944
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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:2836 -
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:1972
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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:1748
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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
MD5327f9730df912061ff7fa3b99e46a51b
SHA1dbb5dfbdf22fbd118799eb1d9f76e9fa4c35b2ab
SHA25638f574ed5ffe38c01d1cc8aa449009fac81378de748c9cb5654b333fd1e82370
SHA512c66099075ad1aa29fb296a9ac517d84d76fb7a21419f5faa94bdcd0a9724aaf4c9d68cebe2ff8f38c71fea53f8618b104052dbe2734a93513f79f1cfacd4a3c2