Analysis
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max time kernel
148s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 03:39
Behavioral task
behavioral1
Sample
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe
Resource
win10v2004-20241007-en
General
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Target
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe
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Size
90KB
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MD5
0629323a86230b74a3986879984c7f87
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SHA1
03452a15f31e861440512a74a28568db515442ab
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SHA256
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29
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SHA512
441a9a19c33cefcd73e1fda2f8ce5312062b18705a04db2b8e5bdc1367f379069c48bfa6fe25d07c5e65585818961e6c646a455ea417453bdaadb69534113370
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDP:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE39
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/1976-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2752 csrsll.exe 1404 csrsll.exe 1976 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.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 1608 set thread context of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 2752 set thread context of 1404 2752 csrsll.exe 33 PID 2752 set thread context of 1976 2752 csrsll.exe 34 -
resource yara_rule behavioral1/memory/1608-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1608-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1608-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1608-90-0x0000000002680000-0x00000000026D3000-memory.dmp upx behavioral1/memory/2476-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2476-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1608-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2476-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2476-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2476-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2476-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d000000012268-132.dat upx behavioral1/memory/2476-144-0x0000000003390000-0x00000000033E3000-memory.dmp upx behavioral1/memory/2476-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2752-213-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2476-210-0x0000000003390000-0x00000000033E3000-memory.dmp upx behavioral1/memory/2752-249-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1976-247-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2476-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1404-242-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1404-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1976-261-0x0000000000400000-0x0000000000414000-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 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.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 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe Token: SeDebugPrivilege 1404 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2752 csrsll.exe 1404 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 1608 wrote to memory of 2476 1608 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 28 PID 2476 wrote to memory of 2036 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 29 PID 2476 wrote to memory of 2036 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 29 PID 2476 wrote to memory of 2036 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 29 PID 2476 wrote to memory of 2036 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 29 PID 2036 wrote to memory of 2788 2036 cmd.exe 31 PID 2036 wrote to memory of 2788 2036 cmd.exe 31 PID 2036 wrote to memory of 2788 2036 cmd.exe 31 PID 2036 wrote to memory of 2788 2036 cmd.exe 31 PID 2476 wrote to memory of 2752 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 2476 wrote to memory of 2752 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 2476 wrote to memory of 2752 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 2476 wrote to memory of 2752 2476 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1404 2752 csrsll.exe 33 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34 PID 2752 wrote to memory of 1976 2752 csrsll.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BNOJI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
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:2788
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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:2752 -
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:1404
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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:1976
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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
MD58331ba03578c725ca1e9c83777a2c757
SHA14edc9b2e318824b907dc95c3ea2d862d8057cb10
SHA256d11f8e55e1100539778c1e8e3104d303cdf3e735bd732451d1237578842266fe
SHA5125d80d3c971b04cf28c64e0dd5e03a671e386c901790851ef1aa5bb328e2c8d3f0a7470e5beca9928c62e765cc87623cbf892758decc1db4c1eaa571938df95e5