Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 05:28
Behavioral task
behavioral1
Sample
df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe
Resource
win10v2004-20241007-en
General
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Target
df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe
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Size
90KB
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MD5
72cff286c0f6c58b92eff2304090c81b
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SHA1
02e638d9f228628c13065133e78f96f0e6e01c59
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SHA256
df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87
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SHA512
63ab4f04d09e810f0af0839c2d948d6a1b22c21aff72ca1e37e239597c1d19199cbf383635c5cc8abc3b6f61769e497d83b27482c716a6d5b4ce7323f13ec506
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDj:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Z
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/816-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1644 csrsll.exe 1076 csrsll.exe 816 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2976 set thread context of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 1644 set thread context of 1076 1644 csrsll.exe 36 PID 1644 set thread context of 816 1644 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2976-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2976-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2976-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2976-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2976-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2976-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2976-73-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000191f8-132.dat upx behavioral1/memory/2688-145-0x0000000003350000-0x00000000033A3000-memory.dmp upx behavioral1/memory/2688-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-229-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-228-0x0000000003350000-0x00000000033A3000-memory.dmp upx behavioral1/memory/1644-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/816-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1076-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1076-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/816-263-0x0000000000400000-0x0000000000414000-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 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.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 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe Token: SeDebugPrivilege 1076 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 1644 csrsll.exe 1076 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2976 wrote to memory of 2688 2976 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 31 PID 2688 wrote to memory of 1512 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 32 PID 2688 wrote to memory of 1512 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 32 PID 2688 wrote to memory of 1512 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 32 PID 2688 wrote to memory of 1512 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 32 PID 1512 wrote to memory of 1984 1512 cmd.exe 34 PID 1512 wrote to memory of 1984 1512 cmd.exe 34 PID 1512 wrote to memory of 1984 1512 cmd.exe 34 PID 1512 wrote to memory of 1984 1512 cmd.exe 34 PID 2688 wrote to memory of 1644 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 35 PID 2688 wrote to memory of 1644 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 35 PID 2688 wrote to memory of 1644 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 35 PID 2688 wrote to memory of 1644 2688 df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe 35 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 1076 1644 csrsll.exe 36 PID 1644 wrote to memory of 816 1644 csrsll.exe 37 PID 1644 wrote to memory of 816 1644 csrsll.exe 37 PID 1644 wrote to memory of 816 1644 csrsll.exe 37 PID 1644 wrote to memory of 816 1644 csrsll.exe 37 PID 1644 wrote to memory of 816 1644 csrsll.exe 37 PID 1644 wrote to memory of 816 1644 csrsll.exe 37 PID 1644 wrote to memory of 816 1644 csrsll.exe 37 PID 1644 wrote to memory of 816 1644 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe"C:\Users\Admin\AppData\Local\Temp\df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Local\Temp\df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe"C:\Users\Admin\AppData\Local\Temp\df48360efaf9bb70dc816aafc76dfef9f1510a11e0a339ba6a6101cb3e95ea87.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OWOBD.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512 -
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:1984
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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:1644 -
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:1076
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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:816
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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
MD5b349a5ca7f381cac5d6c6176e740f192
SHA18b0b6c79a9b738fd775ba05ef1197e4f45ee910e
SHA256921c67293aa556cf16befd052e2ee7a43bc916be672c0f8b54c6b9f9960bc740
SHA5122aa9c3f5476e00737a998362de47ae22035aad7c084c08ddca8924533a5f65c532be953e9b2ad7ca3fec76b9a3a9789013f75c3bb8da3a011dcac6bdc93be130