Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 09:50
Behavioral task
behavioral1
Sample
7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe
Resource
win10v2004-20241007-en
General
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Target
7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe
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Size
90KB
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MD5
e3447b052233bc142b90f597f434ba10
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SHA1
b8a9e817139be21b5186b83f04b1b92f4fb5d3fa
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SHA256
7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27
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SHA512
b863c773ab540610f1763daba22ed3daac6ab1b2e8b621644fb8d058c9e1846f3a3df1894a0074a91a283f99ee43996ec731ec67f1918e106529d7694ee0a57c
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDU:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3i
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/1208-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2876 csrsll.exe 1244 csrsll.exe 1208 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 2256 set thread context of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2876 set thread context of 1244 2876 csrsll.exe 36 PID 2876 set thread context of 1208 2876 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2256-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2256-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2256-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2256-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-131.dat upx behavioral1/memory/2812-145-0x0000000002B20000-0x0000000002B73000-memory.dmp upx behavioral1/memory/2812-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2876-190-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1208-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2876-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1244-234-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1244-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1208-262-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 2876 csrsll.exe 1244 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2256 wrote to memory of 2812 2256 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 31 PID 2812 wrote to memory of 2736 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 32 PID 2812 wrote to memory of 2736 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 32 PID 2812 wrote to memory of 2736 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 32 PID 2812 wrote to memory of 2736 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 32 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2812 wrote to memory of 2876 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 35 PID 2812 wrote to memory of 2876 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 35 PID 2812 wrote to memory of 2876 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 35 PID 2812 wrote to memory of 2876 2812 7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe 35 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1244 2876 csrsll.exe 36 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37 PID 2876 wrote to memory of 1208 2876 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe"C:\Users\Admin\AppData\Local\Temp\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe"C:\Users\Admin\AppData\Local\Temp\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\NEYDO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736 -
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:2544
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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:2876 -
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:1244
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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:1208
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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
MD5548801bd70d683e79099f24357115c6e
SHA199a8c7e0beb27e157cbf8b8924862f2044dadc7f
SHA25686526e781c0c30566705d7ee0cc513c992f5e3c837feea96e05aea837bb1003e
SHA512478320902515680aed84352bf14322c00c218b72d2a46ac581f4cb65209f1e70d938ed41a06aa4a18013a6ad4e12b99946ad05d5f7e3b49e12ce9f5d9e558285