Analysis
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max time kernel
118s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/12/2024, 01:34
Behavioral task
behavioral1
Sample
d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe
Resource
win10v2004-20241007-en
General
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Target
d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe
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Size
90KB
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MD5
f4895c593303cc9ea0b366e1936712a1
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SHA1
031ebe29e6ad6354748a9e14943bed374c735414
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SHA256
d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc
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SHA512
1a7a4989be201b41cb6ce362cf0e34948d591477a54285e788b3309eb7393ffbc1a75bc6492e93afc78a59a2e4f38577bb30d56425d789ec04725e859eaeef6e
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD4:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3O
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/2596-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1864 csrsll.exe 2196 csrsll.exe 2596 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 1032 set thread context of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1864 set thread context of 2196 1864 csrsll.exe 33 PID 1864 set thread context of 2596 1864 csrsll.exe 34 -
resource yara_rule behavioral1/memory/1032-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2648-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2648-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2648-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2648-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1032-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2648-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2648-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2648-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012118-136.dat upx behavioral1/memory/2648-151-0x00000000025A0000-0x00000000025F3000-memory.dmp upx behavioral1/memory/2648-150-0x00000000025A0000-0x00000000025F3000-memory.dmp upx behavioral1/memory/2648-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1864-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2648-246-0x00000000025A0000-0x00000000025F3000-memory.dmp upx behavioral1/memory/1864-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2648-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2196-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-264-0x0000000000400000-0x0000000000414000-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 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.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 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe Token: SeDebugPrivilege 2196 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 1864 csrsll.exe 2196 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 1032 wrote to memory of 2648 1032 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 28 PID 2648 wrote to memory of 2528 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 29 PID 2648 wrote to memory of 2528 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 29 PID 2648 wrote to memory of 2528 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 29 PID 2648 wrote to memory of 2528 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 29 PID 2528 wrote to memory of 564 2528 cmd.exe 31 PID 2528 wrote to memory of 564 2528 cmd.exe 31 PID 2528 wrote to memory of 564 2528 cmd.exe 31 PID 2528 wrote to memory of 564 2528 cmd.exe 31 PID 2648 wrote to memory of 1864 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 32 PID 2648 wrote to memory of 1864 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 32 PID 2648 wrote to memory of 1864 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 32 PID 2648 wrote to memory of 1864 2648 d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe 32 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2196 1864 csrsll.exe 33 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34 PID 1864 wrote to memory of 2596 1864 csrsll.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe"C:\Users\Admin\AppData\Local\Temp\d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Users\Admin\AppData\Local\Temp\d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe"C:\Users\Admin\AppData\Local\Temp\d4b74de97adc9d266392dabfb97cd7c63085fe1b0d002b0a852a8db4788079cc.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BMTXJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528 -
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:564
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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:1864 -
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:2196
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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:2596
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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
MD504829de5f14fe4f659343d9224aca9c2
SHA11357eee84fe17bdb5d3fa916168d3318231a7040
SHA256f1271b34c70fd4fc9cf6627bb0931e9438734e1f9a26c9934057b7d03808399c
SHA5120814a49c44e5c7052cae6c48b4104b4f78ff38628ce310800da0c597ed2d669fbb01a4598a805f65445497ac69142eacac98f8bd806c180b96e9b9c2cad437c4