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
03-01-2025 12:01
Behavioral task
behavioral1
Sample
ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe
Resource
win10v2004-20241007-en
General
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Target
ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe
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Size
90KB
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MD5
980557cf476d3bbc0d9bfffcdcf73380
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SHA1
b9e894310881afdb931c8de1d771a59e1b83ea0e
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SHA256
ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8
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SHA512
0f7eaff139fc2088fd77b85e15ac0f7e57aa986bbf359547b1ed47423c5bdfa7a524f07cd17e42a0f8c53158ef58950c0abc179336937a2ef7090b7afc55d942
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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/1004-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 264 csrsll.exe 944 csrsll.exe 1004 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2268 set thread context of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 264 set thread context of 944 264 csrsll.exe 36 PID 264 set thread context of 1004 264 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2268-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2268-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2268-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2892-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2268-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2892-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2268-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2268-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2268-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2892-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000f00000001228d-132.dat upx behavioral1/memory/2892-134-0x00000000031B0000-0x0000000003203000-memory.dmp upx behavioral1/memory/2268-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2892-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/264-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/264-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1004-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/264-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2892-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/944-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1004-265-0x0000000000400000-0x0000000000414000-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 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe Token: SeDebugPrivilege 944 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 264 csrsll.exe 944 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2268 wrote to memory of 2892 2268 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 31 PID 2892 wrote to memory of 2444 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 32 PID 2892 wrote to memory of 2444 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 32 PID 2892 wrote to memory of 2444 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 32 PID 2892 wrote to memory of 2444 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 32 PID 2444 wrote to memory of 1656 2444 cmd.exe 34 PID 2444 wrote to memory of 1656 2444 cmd.exe 34 PID 2444 wrote to memory of 1656 2444 cmd.exe 34 PID 2444 wrote to memory of 1656 2444 cmd.exe 34 PID 2892 wrote to memory of 264 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 35 PID 2892 wrote to memory of 264 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 35 PID 2892 wrote to memory of 264 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 35 PID 2892 wrote to memory of 264 2892 ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe 35 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 944 264 csrsll.exe 36 PID 264 wrote to memory of 1004 264 csrsll.exe 37 PID 264 wrote to memory of 1004 264 csrsll.exe 37 PID 264 wrote to memory of 1004 264 csrsll.exe 37 PID 264 wrote to memory of 1004 264 csrsll.exe 37 PID 264 wrote to memory of 1004 264 csrsll.exe 37 PID 264 wrote to memory of 1004 264 csrsll.exe 37 PID 264 wrote to memory of 1004 264 csrsll.exe 37 PID 264 wrote to memory of 1004 264 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe"C:\Users\Admin\AppData\Local\Temp\ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe"C:\Users\Admin\AppData\Local\Temp\ece15fed61b059ea8996032ada8da0aeb20ebb20e6a9b8124f77a5b1131afcc8N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SSFHC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444 -
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:1656
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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:264 -
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:944
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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:1004
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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
MD5f4f4fd269d3b6d19d8a26a9f927a229e
SHA16a6186f10a9fdf66f4178e06341fca067a924420
SHA256691857824fb79c2b24b3c1979a8cb38eb2adc025b7bebf1b37457e61a8a071d6
SHA5121fa6c609a59098ab41d7ba784b8784cacc40c971f4f7805d1193c8b602ab619c53f225ff542917b92478f516cb96af9a74a8744560e6587bd0078a1a39f5362c