Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 12:43
Behavioral task
behavioral1
Sample
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe
Resource
win10v2004-20241007-en
General
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Target
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe
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Size
90KB
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MD5
c29914ba319913fd566aa96c32ba8660
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SHA1
9ee434fb74d2328251ddee84178fb1e58269433b
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SHA256
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7
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SHA512
b676b14385ad10ba268022f411b01b1c37e6a9d7925350d155d758b716f19ba7b9f778c47bb11be5bad17cf38286f244b724790e0b155b5349a40939b1416756
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDg:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3+
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/2428-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2832 csrsll.exe 716 csrsll.exe 2428 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.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 2792 set thread context of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2832 set thread context of 716 2832 csrsll.exe 35 PID 2832 set thread context of 2428 2832 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2792-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2792-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2792-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2792-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2792-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2144-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2144-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2792-109-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2144-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2144-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2144-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2144-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2792-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0033000000017474-134.dat upx behavioral1/memory/2832-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2144-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2832-222-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2832-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2144-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/716-244-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/716-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-264-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe Token: SeDebugPrivilege 716 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 2832 csrsll.exe 716 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2792 wrote to memory of 2144 2792 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 30 PID 2144 wrote to memory of 1640 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 31 PID 2144 wrote to memory of 1640 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 31 PID 2144 wrote to memory of 1640 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 31 PID 2144 wrote to memory of 1640 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 31 PID 1640 wrote to memory of 2760 1640 cmd.exe 33 PID 1640 wrote to memory of 2760 1640 cmd.exe 33 PID 1640 wrote to memory of 2760 1640 cmd.exe 33 PID 1640 wrote to memory of 2760 1640 cmd.exe 33 PID 2144 wrote to memory of 2832 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 34 PID 2144 wrote to memory of 2832 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 34 PID 2144 wrote to memory of 2832 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 34 PID 2144 wrote to memory of 2832 2144 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe 34 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 716 2832 csrsll.exe 35 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36 PID 2832 wrote to memory of 2428 2832 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe"C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe"C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HDXCP.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640 -
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:2760
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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:2832 -
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:716
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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:2428
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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
MD5050f9453eabb97f3716c5fdab8a756a0
SHA1cf5cfaba349e394d77a13338e42775772dc3fbd3
SHA256da7e8bf7ea146e857a5c57380b2193ad70c72a41141d51c469acb111fbeab5cf
SHA512549603e35ab89222e32b0c9ca1522fc78ecdce23129c85a447787bf93c274e88bc061b432821ca92672f3963ab0bd1519aec245e12fc5b60775fbe3801c66991