Analysis
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max time kernel
118s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 08:25
Behavioral task
behavioral1
Sample
473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
Resource
win10v2004-20241007-en
General
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Target
473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
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Size
90KB
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MD5
9781c3b5e7ebc346daa2c27449f6d14d
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SHA1
1c4e03e16a4b0059ba26bbf0a50484cbda956477
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SHA256
473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f
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SHA512
6cb709f7f7495b3608896fa3a26a417ae1c431efc91c1fe4dd45f58e026da3545f7e7aeed0faac967334bd805a7339669771ae006ac7c657d0c6906b186b9448
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDD: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/2292-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1436 csrsll.exe 684 csrsll.exe 2292 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 2512 set thread context of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 1436 set thread context of 684 1436 csrsll.exe 36 PID 1436 set thread context of 2292 1436 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2512-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2512-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-44-0x0000000000500000-0x0000000000600000-memory.dmp upx behavioral1/memory/2512-42-0x0000000000500000-0x0000000000600000-memory.dmp upx behavioral1/memory/2512-41-0x0000000000500000-0x0000000000600000-memory.dmp upx behavioral1/files/0x0009000000015d2e-135.dat upx behavioral1/memory/2744-149-0x0000000002950000-0x00000000029A3000-memory.dmp upx behavioral1/memory/2744-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1436-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2292-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/684-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1436-248-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/684-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2292-262-0x0000000000400000-0x0000000000414000-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 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.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 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe Token: SeDebugPrivilege 684 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 1436 csrsll.exe 684 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2512 wrote to memory of 2744 2512 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 31 PID 2744 wrote to memory of 1540 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 32 PID 2744 wrote to memory of 1540 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 32 PID 2744 wrote to memory of 1540 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 32 PID 2744 wrote to memory of 1540 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 32 PID 1540 wrote to memory of 2484 1540 cmd.exe 34 PID 1540 wrote to memory of 2484 1540 cmd.exe 34 PID 1540 wrote to memory of 2484 1540 cmd.exe 34 PID 1540 wrote to memory of 2484 1540 cmd.exe 34 PID 2744 wrote to memory of 1436 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 35 PID 2744 wrote to memory of 1436 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 35 PID 2744 wrote to memory of 1436 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 35 PID 2744 wrote to memory of 1436 2744 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe 35 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 684 1436 csrsll.exe 36 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37 PID 1436 wrote to memory of 2292 1436 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe"C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe"C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PDEAA.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1540 -
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:2484
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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:1436 -
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:684
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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
MD562448c4f9d2488aae4fc4450108fab0e
SHA11cf5cb377aac49c36466a85f1b21355151d35bc5
SHA256278f939f8094e13896fe2d6e709a3d6f52aa504aa73ef8053f5939bc9347f302
SHA51264ba1eebfc760a13f2d60b4fbe720684d3484bd0100bdf7de81e0de1c41f99e788798924149a9b94c2bf82b2998eb33cb59ce52c39aff9d694ccf97286f91054