Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 06:11
Behavioral task
behavioral1
Sample
fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe
Resource
win10v2004-20241007-en
General
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Target
fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe
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Size
90KB
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MD5
5fc90109df180586b80b1a69f3b2a930
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SHA1
18831aa6975ec589d2a3416c4b3f285724cfa383
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SHA256
fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066
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SHA512
90ded5f1eab7bcab9a98d29b566b7fe652a16c6d203e4fc5cf82b335d33db41928a1e5e0b441e4dbf8eea8933c497d658b521798b79be9a445e60f02cce0fd9d
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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
resource yara_rule behavioral1/memory/2152-254-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2152-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2020 csrsll.exe 2004 csrsll.exe 2152 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2384 set thread context of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2020 set thread context of 2004 2020 csrsll.exe 36 PID 2020 set thread context of 2152 2020 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2384-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-46-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2532-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2532-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2384-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2532-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2532-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2532-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2532-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000015d70-134.dat upx behavioral1/memory/2532-148-0x0000000003250000-0x00000000032A3000-memory.dmp upx behavioral1/memory/2532-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2020-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2020-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2532-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2152-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2004-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2152-261-0x0000000000400000-0x0000000000414000-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 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.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 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe Token: SeDebugPrivilege 2004 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 2020 csrsll.exe 2004 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2384 wrote to memory of 2532 2384 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 30 PID 2532 wrote to memory of 904 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 32 PID 2532 wrote to memory of 904 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 32 PID 2532 wrote to memory of 904 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 32 PID 2532 wrote to memory of 904 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 32 PID 904 wrote to memory of 2568 904 cmd.exe 34 PID 904 wrote to memory of 2568 904 cmd.exe 34 PID 904 wrote to memory of 2568 904 cmd.exe 34 PID 904 wrote to memory of 2568 904 cmd.exe 34 PID 2532 wrote to memory of 2020 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 35 PID 2532 wrote to memory of 2020 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 35 PID 2532 wrote to memory of 2020 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 35 PID 2532 wrote to memory of 2020 2532 fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe 35 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2004 2020 csrsll.exe 36 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37 PID 2020 wrote to memory of 2152 2020 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe"C:\Users\Admin\AppData\Local\Temp\fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe"C:\Users\Admin\AppData\Local\Temp\fea765b448ecdf39d1bfff9f188e38f7e3325f784990b0dd93b714fa588dc066N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GHEMF.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:904 -
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:2568
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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:2020 -
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:2004
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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:2152
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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
MD51310c9e874c27069e45a1a86e63658d7
SHA1d911cecff7bee0e86f9b7a6ad9ad39b8929bad54
SHA256d4add7aec7e3215be575ec2df3ba1e7be4f2a01501ac87431d82f23937818ee7
SHA5122f75dda326bd42a4670441a54fcbc054efd83870e5be1448c57e431923d24de11ce31917cc040fd0bb04b51c037f3fd0eb44782b239fcbbaf66ffb6701ff12da