Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 22:38
Behavioral task
behavioral1
Sample
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
Resource
win10v2004-20241007-en
General
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Target
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
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Size
326KB
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MD5
425c82229fe61085c0509542269b6f6c
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SHA1
c1d63382417aa32852cb0db3aedfc73567899d39
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SHA256
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb
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SHA512
021457f7b5b0b0f2f882408dcbd2426af093df3fde9f3bb2c24a1bbe5a6b158a9a329485d0c0def86077b87b8184475308a745ed0469852eadc43079a8d9e3e0
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV/:csxD5cwohO+O1sVG0/pZ6iPC8a
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/1696-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1612 csrsll.exe 2528 csrsll.exe 1696 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2188 set thread context of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 1612 set thread context of 2528 1612 csrsll.exe 35 PID 1612 set thread context of 1696 1612 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2188-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2188-83-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2188-90-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2892-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2188-100-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2892-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2188-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2892-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2892-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b000000012280-131.dat upx behavioral1/memory/2892-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1612-224-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1696-249-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1612-252-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2892-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2528-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1696-261-0x0000000000400000-0x0000000000414000-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 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe Token: SeDebugPrivilege 2528 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 1612 csrsll.exe 2528 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2188 wrote to memory of 2892 2188 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 30 PID 2892 wrote to memory of 2052 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 31 PID 2892 wrote to memory of 2052 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 31 PID 2892 wrote to memory of 2052 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 31 PID 2892 wrote to memory of 2052 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 31 PID 2052 wrote to memory of 1100 2052 cmd.exe 33 PID 2052 wrote to memory of 1100 2052 cmd.exe 33 PID 2052 wrote to memory of 1100 2052 cmd.exe 33 PID 2052 wrote to memory of 1100 2052 cmd.exe 33 PID 2892 wrote to memory of 1612 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 34 PID 2892 wrote to memory of 1612 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 34 PID 2892 wrote to memory of 1612 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 34 PID 2892 wrote to memory of 1612 2892 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 34 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 2528 1612 csrsll.exe 35 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36 PID 1612 wrote to memory of 1696 1612 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.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\GCYXB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052 -
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:1100
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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:1612 -
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:2528
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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:1696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
326KB
MD52512d2b7979fa21798589c2cd2edca73
SHA1e3f35da88afcb398f79049af2862b09fe44e9170
SHA256f235d41ed84d61cd87dbd49809932977aed93ade84a0310f0293dd297ad3ba78
SHA512b7563631b60d05defdb088b0e9d0c0106ab0b81b167735d55bd19e42f51a7bd4235fca6a5fb9265429982b4ca7d40f7e33883be8204854258e9e3a452c948e28