Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 15:20
Behavioral task
behavioral1
Sample
4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe
Resource
win10v2004-20241007-en
General
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Target
4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe
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Size
90KB
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MD5
78ae654e731ebc6a6a2539b2e7060a50
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SHA1
a4596672424d5820af9fb73b58a36c03979b817f
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SHA256
4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2ae
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SHA512
b46e15d1f934656c0e084c0ebeb4e800e4139b8dd00674a6cdfb69b11dedbb74ce76fbea7a600d3d6450b38eea967b0270ab47553c91792daa439a2541943e59
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy: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 2 IoCs
resource yara_rule behavioral1/memory/1324-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1324-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1260 csrsll.exe 624 csrsll.exe 1324 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.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 1240 set thread context of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1260 set thread context of 624 1260 csrsll.exe 36 PID 1260 set thread context of 1324 1260 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1240-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-112-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1240-108-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1240-62-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-137.dat upx behavioral1/memory/2628-139-0x0000000003450000-0x00000000034A3000-memory.dmp upx behavioral1/memory/2628-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1324-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2628-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/624-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1324-267-0x0000000000400000-0x0000000000414000-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 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.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 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 1260 csrsll.exe 624 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 1240 wrote to memory of 2628 1240 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 31 PID 2628 wrote to memory of 1940 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 32 PID 2628 wrote to memory of 1940 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 32 PID 2628 wrote to memory of 1940 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 32 PID 2628 wrote to memory of 1940 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 32 PID 1940 wrote to memory of 2520 1940 cmd.exe 34 PID 1940 wrote to memory of 2520 1940 cmd.exe 34 PID 1940 wrote to memory of 2520 1940 cmd.exe 34 PID 1940 wrote to memory of 2520 1940 cmd.exe 34 PID 2628 wrote to memory of 1260 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 35 PID 2628 wrote to memory of 1260 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 35 PID 2628 wrote to memory of 1260 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 35 PID 2628 wrote to memory of 1260 2628 4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe 35 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 624 1260 csrsll.exe 36 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37 PID 1260 wrote to memory of 1324 1260 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe"C:\Users\Admin\AppData\Local\Temp\4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe"C:\Users\Admin\AppData\Local\Temp\4da1440a5e475821b23c7f8ed8b6094f15779f040e1fa1a9855fd52459aaa2aeN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AMSXJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940 -
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:2520
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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:1260 -
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:624
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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:1324
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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
MD54e47095a81e2f9fc75eaaa43d29e86b7
SHA1ed3a0ee1b82b7dd501fe727f545d0e25d05ac7f0
SHA25678dee6a7526c80069bb982b8329171a63c83024aa8a14904f72b19070f6be88e
SHA512253e6c87cc9026edefdb54c5745bc69e6bc323a8f0775ee84d0bac17a67a364c031f420fc8f8353ebc02f2bd7db5f57e35fdb709da6d61260cb2be49dc95988d