Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 14:02
Behavioral task
behavioral1
Sample
fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe
Resource
win10v2004-20241007-en
General
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Target
fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe
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Size
90KB
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MD5
ed19ede9461d535085a959ae82df0fa0
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SHA1
2f6409d66045ab4525147c6c43400decfaa786b6
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SHA256
fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86
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SHA512
df262437062037d98474d440592fe6f9e2f15c77c1ec1f2e01ed252fd3354cd7ba9d7adf1a73936833679fc86e861171d35372b1c914b6c50c030c5b95e2d4b1
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDS:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E
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/2292-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1632 csrsll.exe 1840 csrsll.exe 2292 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2532 set thread context of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 1632 set thread context of 1840 1632 csrsll.exe 34 PID 1632 set thread context of 2292 1632 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2532-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2532-43-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3052-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3052-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2532-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2532-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2532-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2532-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3052-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3052-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3052-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3052-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2532-110-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3052-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000120fd-136.dat upx behavioral1/memory/3052-149-0x00000000034C0000-0x0000000003513000-memory.dmp upx behavioral1/memory/3052-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3052-155-0x00000000034C0000-0x0000000003513000-memory.dmp upx behavioral1/memory/1632-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2292-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1632-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1632-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3052-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1840-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2292-263-0x0000000000400000-0x0000000000414000-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 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.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 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe Token: SeDebugPrivilege 1840 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 1632 csrsll.exe 1840 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 2532 wrote to memory of 3052 2532 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 29 PID 3052 wrote to memory of 1320 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 30 PID 3052 wrote to memory of 1320 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 30 PID 3052 wrote to memory of 1320 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 30 PID 3052 wrote to memory of 1320 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 30 PID 1320 wrote to memory of 1112 1320 cmd.exe 32 PID 1320 wrote to memory of 1112 1320 cmd.exe 32 PID 1320 wrote to memory of 1112 1320 cmd.exe 32 PID 1320 wrote to memory of 1112 1320 cmd.exe 32 PID 3052 wrote to memory of 1632 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 33 PID 3052 wrote to memory of 1632 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 33 PID 3052 wrote to memory of 1632 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 33 PID 3052 wrote to memory of 1632 3052 fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe 33 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 1840 1632 csrsll.exe 34 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35 PID 1632 wrote to memory of 2292 1632 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe"C:\Users\Admin\AppData\Local\Temp\fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Users\Admin\AppData\Local\Temp\fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe"C:\Users\Admin\AppData\Local\Temp\fcf41b6e247941dc5aed7a5eaa55724e6dce8da691732acb7558ed4905021a86N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\IUYVJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320 -
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:1112
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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:1632 -
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:1840
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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:2292
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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
MD584eaa098dde38abb5e3c3ed88384cd84
SHA14dccede480697c0598c0a90d5313bdc7ec6c0c1f
SHA25626b13ae23fd151b1e1b602ac1a9468f02a519bec766be8385b4083cb9789db74
SHA5127c9badf9a28335a1027db26a10ff09a3a147ce5fd585437a604991a9dc7e9d7239b86ac8010c3279b27d6b648dbae40b14026933a49598d07a01af5a329bc29f