Analysis
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max time kernel
148s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 19:44
Behavioral task
behavioral1
Sample
101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe
Resource
win10v2004-20241007-en
General
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Target
101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe
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Size
90KB
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MD5
718f54b861f63d41368742a197fd6d22
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SHA1
849cb5eb8086ff09bb71591c2fc9559a18c15dde
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SHA256
101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419
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SHA512
7a5e31e5d6f97cbde906ae60b487e5a5c257904aa2f14f0d02e4b81b26ad07f3ddd26c900fdb12eb6f3861b3cf8ed41bfcbdbf70999d48426b829dee26d40f3b
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDV:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H
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/2460-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1664 csrsll.exe 1144 csrsll.exe 2460 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.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 2692 set thread context of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 1664 set thread context of 1144 1664 csrsll.exe 35 PID 1664 set thread context of 2460 1664 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2692-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2692-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1664-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x003a000000018662-153.dat upx behavioral1/memory/2604-149-0x0000000003200000-0x0000000003253000-memory.dmp upx behavioral1/memory/2604-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2460-259-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1664-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1664-235-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1144-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2460-266-0x0000000000400000-0x0000000000414000-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 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.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 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe Token: SeDebugPrivilege 1144 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 1664 csrsll.exe 1144 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2692 wrote to memory of 2604 2692 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 30 PID 2604 wrote to memory of 2792 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 31 PID 2604 wrote to memory of 2792 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 31 PID 2604 wrote to memory of 2792 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 31 PID 2604 wrote to memory of 2792 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 31 PID 2792 wrote to memory of 2788 2792 cmd.exe 33 PID 2792 wrote to memory of 2788 2792 cmd.exe 33 PID 2792 wrote to memory of 2788 2792 cmd.exe 33 PID 2792 wrote to memory of 2788 2792 cmd.exe 33 PID 2604 wrote to memory of 1664 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 34 PID 2604 wrote to memory of 1664 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 34 PID 2604 wrote to memory of 1664 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 34 PID 2604 wrote to memory of 1664 2604 101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe 34 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 1144 1664 csrsll.exe 35 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36 PID 1664 wrote to memory of 2460 1664 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe"C:\Users\Admin\AppData\Local\Temp\101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe"C:\Users\Admin\AppData\Local\Temp\101595ccb9c84f03b395b7c44d9955a3478909f98ee597f31c30135647722419.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HVVJK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
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:2788
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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:1664 -
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:1144
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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:2460
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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
MD538d679db874c12bc427546e987352c74
SHA1cbb86c37a27d7d6505e72bdfdf2ec9e0b1569215
SHA2564613c5c7106d3e4ba37c9f81f8acb0cbe2cfea3a99715d05131fafe1e8505e79
SHA512e0cb6cf868a9fce3d82f9dcbad260bce333e2c3bf41b9c75390ae7e1cc3c4742bebe4a57a34a0089b3bafd11ee6d267d96b1f19db2e15c65a65fae6e6dd90448