Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-11-2024 00:43
Behavioral task
behavioral1
Sample
7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
Resource
win10v2004-20241007-en
General
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Target
7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
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Size
90KB
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MD5
31c6327e6f3558cb712518053eaec92b
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SHA1
9c8776cbeaa3ba441a5420cadb81530dcbfe07f2
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SHA256
7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5
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SHA512
ef5d09fc3c6d97c44770f33a488019f9622e3b0f1ff655484d0b942037c3b5270ae0ada9e478042789cc7f93f32f4742d1388865bc79748727ba4471e780ccff
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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 1 IoCs
resource yara_rule behavioral1/memory/592-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1088 csrsll.exe 1660 csrsll.exe 592 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2420 set thread context of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 1088 set thread context of 1660 1088 csrsll.exe 35 PID 1088 set thread context of 592 1088 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2420-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/624-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/624-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/624-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/624-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/624-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/624-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/624-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-133.dat upx behavioral1/memory/1088-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/624-147-0x0000000002720000-0x0000000002773000-memory.dmp upx behavioral1/memory/2420-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/624-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1088-227-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1088-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/624-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/592-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1660-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/592-266-0x0000000000400000-0x0000000000414000-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 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.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 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe Token: SeDebugPrivilege 1660 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 1088 csrsll.exe 1660 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 2420 wrote to memory of 624 2420 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 30 PID 624 wrote to memory of 2740 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 31 PID 624 wrote to memory of 2740 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 31 PID 624 wrote to memory of 2740 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 31 PID 624 wrote to memory of 2740 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 31 PID 2740 wrote to memory of 1656 2740 cmd.exe 33 PID 2740 wrote to memory of 1656 2740 cmd.exe 33 PID 2740 wrote to memory of 1656 2740 cmd.exe 33 PID 2740 wrote to memory of 1656 2740 cmd.exe 33 PID 624 wrote to memory of 1088 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 34 PID 624 wrote to memory of 1088 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 34 PID 624 wrote to memory of 1088 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 34 PID 624 wrote to memory of 1088 624 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 34 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 1660 1088 csrsll.exe 35 PID 1088 wrote to memory of 592 1088 csrsll.exe 36 PID 1088 wrote to memory of 592 1088 csrsll.exe 36 PID 1088 wrote to memory of 592 1088 csrsll.exe 36 PID 1088 wrote to memory of 592 1088 csrsll.exe 36 PID 1088 wrote to memory of 592 1088 csrsll.exe 36 PID 1088 wrote to memory of 592 1088 csrsll.exe 36 PID 1088 wrote to memory of 592 1088 csrsll.exe 36 PID 1088 wrote to memory of 592 1088 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AFUVS.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
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:1656
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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:1088 -
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:1660
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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:592
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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
MD5e53d16a8a630cb350fdc227b79bab6b2
SHA192f6beedc13485abbac5333113fa0f5abd1aa79f
SHA25695abb31d875097cf9eb6735f632c6275e500c87d991d216d2144a5b3885a23f9
SHA512d16412d210f649b6dac65c69becd3216c29573f80c6fdcdb801aa935e26f0dfc839ef98486b889a64e45ce74ca76d193d4d33b704debbc1acb703f612122141f