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Analysis
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max time kernel
119s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
05/12/2024, 06:27
Behavioral task
behavioral1
Sample
1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe
Resource
win10v2004-20241007-en
General
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Target
1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe
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Size
90KB
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MD5
a661b5cf789d66a437e9aa395ddf18a0
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SHA1
cdf8282bb48710514a8c455215eaca4b3f29319b
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SHA256
1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56
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SHA512
37962493bebcbde96f3963325f3c0affdca7b5730b966e60a689703bd10137089c89677fa363f315921279b0080aba6503dc3099c1c90462925f61db17b85279
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDh:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H
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/972-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3016 csrsll.exe 1132 csrsll.exe 972 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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 1996 set thread context of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 3016 set thread context of 1132 3016 csrsll.exe 35 PID 3016 set thread context of 972 3016 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1996-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1996-95-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1856-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1856-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1856-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1856-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1996-100-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1856-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1856-91-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1996-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000b000000012263-131.dat upx behavioral1/memory/3016-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1856-145-0x00000000025C0000-0x0000000002613000-memory.dmp upx behavioral1/memory/1856-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3016-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/972-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3016-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1856-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1132-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/972-264-0x0000000000400000-0x0000000000414000-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 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 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 3016 csrsll.exe 1132 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1996 wrote to memory of 1856 1996 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 30 PID 1856 wrote to memory of 2044 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 31 PID 1856 wrote to memory of 2044 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 31 PID 1856 wrote to memory of 2044 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 31 PID 1856 wrote to memory of 2044 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 31 PID 2044 wrote to memory of 2020 2044 cmd.exe 33 PID 2044 wrote to memory of 2020 2044 cmd.exe 33 PID 2044 wrote to memory of 2020 2044 cmd.exe 33 PID 2044 wrote to memory of 2020 2044 cmd.exe 33 PID 1856 wrote to memory of 3016 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 34 PID 1856 wrote to memory of 3016 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 34 PID 1856 wrote to memory of 3016 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 34 PID 1856 wrote to memory of 3016 1856 1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe 34 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 1132 3016 csrsll.exe 35 PID 3016 wrote to memory of 972 3016 csrsll.exe 36 PID 3016 wrote to memory of 972 3016 csrsll.exe 36 PID 3016 wrote to memory of 972 3016 csrsll.exe 36 PID 3016 wrote to memory of 972 3016 csrsll.exe 36 PID 3016 wrote to memory of 972 3016 csrsll.exe 36 PID 3016 wrote to memory of 972 3016 csrsll.exe 36 PID 3016 wrote to memory of 972 3016 csrsll.exe 36 PID 3016 wrote to memory of 972 3016 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe"C:\Users\Admin\AppData\Local\Temp\1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe"C:\Users\Admin\AppData\Local\Temp\1d87060ade221e39cb8bf453cd8260ca51177871cd3a4877e0d0b5a32edf5a56N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BNOJH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044 -
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:2020
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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:3016 -
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:1132
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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:972
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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
MD54d6b7eb7a8b49151b8b86f22be6b6470
SHA1435b467bc026a21e0aed5ae4f1bf274fc898cfe1
SHA256d5aca9b833fee00b2aaddabab3883466c275ed9dfcfd0608b4c2d556107ffe7c
SHA512e012834dfbafe55a1275f2cbad4c8d53e1ad5f1cc093bf0a73942c5cd34070861ced6901322961c0caf1a6a962aa3b0e7b19ba69532030cf4e36bdc4d30c9f49