Analysis
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max time kernel
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max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-12-2024 23:09
Behavioral task
behavioral1
Sample
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe
Resource
win10v2004-20241007-en
General
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Target
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe
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Size
90KB
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MD5
3ae424ecb952260eb46df611b5c2443c
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SHA1
99b9156bb79417f4e1bbfa7b9d31bf167308478d
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SHA256
f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452
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SHA512
081c610ded7ab204bd302a7330c6c6dddb8354d380d3a0b265c580689d89d93cd74ad41cd70b2bd60df57e781250ebd719050401a13927c3605ee1b3dba68f73
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDN:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3b
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 2 IoCs
resource yara_rule behavioral1/memory/1688-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1688-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2812 csrsll.exe 1328 csrsll.exe 1688 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 1968 set thread context of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 2812 set thread context of 1328 2812 csrsll.exe 36 PID 2812 set thread context of 1688 2812 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1968-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1968-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1968-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1968-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1968-85-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/files/0x0009000000019450-129.dat upx behavioral1/memory/2812-148-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-151-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1688-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1328-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1328-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1688-259-0x0000000000400000-0x0000000000414000-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 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.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 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 2812 csrsll.exe 1328 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 1968 wrote to memory of 2600 1968 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 31 PID 2600 wrote to memory of 2952 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 32 PID 2600 wrote to memory of 2952 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 32 PID 2600 wrote to memory of 2952 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 32 PID 2600 wrote to memory of 2952 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 32 PID 2952 wrote to memory of 824 2952 cmd.exe 34 PID 2952 wrote to memory of 824 2952 cmd.exe 34 PID 2952 wrote to memory of 824 2952 cmd.exe 34 PID 2952 wrote to memory of 824 2952 cmd.exe 34 PID 2600 wrote to memory of 2812 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 35 PID 2600 wrote to memory of 2812 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 35 PID 2600 wrote to memory of 2812 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 35 PID 2600 wrote to memory of 2812 2600 f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe 35 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1328 2812 csrsll.exe 36 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37 PID 2812 wrote to memory of 1688 2812 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"C:\Users\Admin\AppData\Local\Temp\f59d5995ecaec1ae268cbab0c21e282a5e61adcc8971686d4369f9a86a84b452.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JRISO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
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:824
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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:2812 -
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:1328
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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:1688
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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
MD53c3c196080a91ef05882de0971d7e618
SHA1cb909a053b0cedf9f36b702fa9867862fd3d2a4b
SHA256e15e8a0f99012183de3e01d3b1e0fe9f00a58269eea917fb251086f0513a8d60
SHA51238d3a8bf9457dcdec9c04f81d255e5446c5e729953fdda3d1c3fd66318ab6baa145f03ba553c8ba1717ad0fa727d499c4e97b18c17f5477953b2d69801e17eb0