Analysis
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max time kernel
118s -
max time network
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platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
15-01-2025 21:50
Behavioral task
behavioral1
Sample
2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe
Resource
win10v2004-20241007-en
General
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Target
2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe
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Size
90KB
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MD5
c16d5ea55bcb4d2db750861d2cc1ce29
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SHA1
a5440998ed3c3c4763586ddbb4c6c942b2fe58ad
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SHA256
2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee
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SHA512
70a12a1b76f2bbd41696e5dd29fcc8bf7b0fb0ead5d04d18e336283458cc9b4ac9a1b405995f0d6f45ecf741b81ad3690b6903be9feaa65022d2cbe47c8a2a88
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDP:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35
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/2504-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1784 csrsll.exe 1540 csrsll.exe 2504 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.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 2216 set thread context of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 1784 set thread context of 1540 1784 csrsll.exe 35 PID 1784 set thread context of 2504 1784 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2216-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2216-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2216-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1764-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1764-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2216-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1764-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1764-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2216-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2216-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2216-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1764-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1764-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1764-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1764-148-0x0000000003130000-0x0000000003183000-memory.dmp upx behavioral1/files/0x00090000000120fd-152.dat upx behavioral1/memory/1764-149-0x0000000003130000-0x0000000003183000-memory.dmp upx behavioral1/memory/1764-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1784-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1784-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1764-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1540-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2504-266-0x0000000000400000-0x0000000000414000-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 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 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 1784 csrsll.exe 1540 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 2216 wrote to memory of 1764 2216 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 30 PID 1764 wrote to memory of 2924 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 31 PID 1764 wrote to memory of 2924 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 31 PID 1764 wrote to memory of 2924 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 31 PID 1764 wrote to memory of 2924 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 31 PID 2924 wrote to memory of 2372 2924 cmd.exe 33 PID 2924 wrote to memory of 2372 2924 cmd.exe 33 PID 2924 wrote to memory of 2372 2924 cmd.exe 33 PID 2924 wrote to memory of 2372 2924 cmd.exe 33 PID 1764 wrote to memory of 1784 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 34 PID 1764 wrote to memory of 1784 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 34 PID 1764 wrote to memory of 1784 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 34 PID 1764 wrote to memory of 1784 1764 2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe 34 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 1540 1784 csrsll.exe 35 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36 PID 1784 wrote to memory of 2504 1784 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe"C:\Users\Admin\AppData\Local\Temp\2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe"C:\Users\Admin\AppData\Local\Temp\2d2bc95deb6ac5312fe3a05ebc3a8d9ca6763879a2fb921f86a71cd644dc4dee.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KPLLX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
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:2372
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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:1784 -
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:1540
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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:2504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD5d73f5d1ddd50dee3981d7d00d0c22ee9
SHA15155f780b661755508684a7a694e01bc4cc446a1
SHA256a0f2258af924759dc35600114efd84e6d1e9dd0ffcf19e83a97528dbc8dc4022
SHA51291f03a08a4b762bcdfbfc55354d7a18042b1b782de1c793b862e08a66a03e4054aeeaf4c37395969c8605537cd332410c440946e2e4dcb7103942d94e11b0a39