Analysis
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max time kernel
119s -
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
16/01/2025, 08:53
Behavioral task
behavioral1
Sample
b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe
Resource
win10v2004-20241007-en
General
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Target
b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe
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Size
90KB
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MD5
eff4d588d41b3a4fcc6809916e5091d0
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SHA1
445593094074ec6b3b2927963a1c9b2d2c71ad97
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SHA256
b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4
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SHA512
b3a8a4da93a33da06dfdef69f91f8c64793cbcaa458cb2ac61d0232ca8b951caf32ab8644aa94ae298279db016baca1cfffac1ca84e7480f957b7a568806a9ce
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDX:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3t
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/932-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2596 csrsll.exe 2492 csrsll.exe 932 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.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 2692 set thread context of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2596 set thread context of 2492 2596 csrsll.exe 36 PID 2596 set thread context of 932 2596 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2692-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1900-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1900-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1900-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1900-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1900-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1900-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2692-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1900-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012282-133.dat upx behavioral1/memory/1900-147-0x0000000003100000-0x0000000003153000-memory.dmp upx behavioral1/memory/1900-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/932-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2596-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1900-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2492-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/932-265-0x0000000000400000-0x0000000000414000-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 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.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 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe Token: SeDebugPrivilege 2492 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 2596 csrsll.exe 2492 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 2692 wrote to memory of 1900 2692 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 31 PID 1900 wrote to memory of 236 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 32 PID 1900 wrote to memory of 236 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 32 PID 1900 wrote to memory of 236 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 32 PID 1900 wrote to memory of 236 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 32 PID 236 wrote to memory of 1860 236 cmd.exe 34 PID 236 wrote to memory of 1860 236 cmd.exe 34 PID 236 wrote to memory of 1860 236 cmd.exe 34 PID 236 wrote to memory of 1860 236 cmd.exe 34 PID 1900 wrote to memory of 2596 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 35 PID 1900 wrote to memory of 2596 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 35 PID 1900 wrote to memory of 2596 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 35 PID 1900 wrote to memory of 2596 1900 b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe 35 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 2492 2596 csrsll.exe 36 PID 2596 wrote to memory of 932 2596 csrsll.exe 37 PID 2596 wrote to memory of 932 2596 csrsll.exe 37 PID 2596 wrote to memory of 932 2596 csrsll.exe 37 PID 2596 wrote to memory of 932 2596 csrsll.exe 37 PID 2596 wrote to memory of 932 2596 csrsll.exe 37 PID 2596 wrote to memory of 932 2596 csrsll.exe 37 PID 2596 wrote to memory of 932 2596 csrsll.exe 37 PID 2596 wrote to memory of 932 2596 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe"C:\Users\Admin\AppData\Local\Temp\b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.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\b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe"C:\Users\Admin\AppData\Local\Temp\b67ccd8b8e87d9e5c1a0b0cf93046fb620cc953fbb9ef11128963e3dd86668e4N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TCNSP.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:236 -
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:1860
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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:2596 -
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:2492
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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:932
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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
MD53a4ad89cf106d2c5921688f61ffeb5d2
SHA12a38686c314e230bdc0f25f2db40c599fb888adf
SHA2569c0527885a2e29408070d4cff36a8201e72eac688ab712e17c5a6c220be70241
SHA512a168a48eb1e4905df10b8f8ba612e7a8669e22e50209a30f9dc953034ca78c096c841b64bdb988ca9ca96344fc553376e9e7051d6d6056a607697138515e7ff9