Analysis
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max time kernel
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max time network
121s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
02-12-2024 21:53
Behavioral task
behavioral1
Sample
66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe
Resource
win10v2004-20241007-en
General
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Target
66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe
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Size
90KB
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MD5
0025b1dfb75226810a4cc31936d06a20
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SHA1
2a5a64f9c6954dbc82f187c9e2d8cbceb87bf83c
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SHA256
66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2
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SHA512
abf0b9ccff6eb722097289b2478ad1476bf0e76c552d2e85293170ace10f4ed2f9f77ee1c64cf23f03d695ca4cc29d5292a19ffd47cb5ec8f1e8e2468e0ab4ff
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3S
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/1916-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1464 csrsll.exe 2024 csrsll.exe 1916 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1464 set thread context of 2024 1464 csrsll.exe 36 PID 1464 set thread context of 1916 1464 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/1968-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2828-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1968-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2828-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2828-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1968-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2828-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2828-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2828-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2828-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2828-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012280-132.dat upx behavioral1/memory/2828-134-0x0000000003470000-0x00000000034C3000-memory.dmp upx behavioral1/memory/2828-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1464-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1464-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1916-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2024-250-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2828-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2024-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1916-261-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe Token: SeDebugPrivilege 2024 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 1464 csrsll.exe 2024 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 1968 wrote to memory of 2828 1968 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 30 PID 2828 wrote to memory of 2420 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 31 PID 2828 wrote to memory of 2420 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 31 PID 2828 wrote to memory of 2420 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 31 PID 2828 wrote to memory of 2420 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 31 PID 2420 wrote to memory of 1408 2420 cmd.exe 33 PID 2420 wrote to memory of 1408 2420 cmd.exe 33 PID 2420 wrote to memory of 1408 2420 cmd.exe 33 PID 2420 wrote to memory of 1408 2420 cmd.exe 33 PID 2828 wrote to memory of 1464 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 34 PID 2828 wrote to memory of 1464 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 34 PID 2828 wrote to memory of 1464 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 34 PID 2828 wrote to memory of 1464 2828 66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe 34 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 2024 1464 csrsll.exe 36 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37 PID 1464 wrote to memory of 1916 1464 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe"C:\Users\Admin\AppData\Local\Temp\66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.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\66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe"C:\Users\Admin\AppData\Local\Temp\66da76123044dec1e202af86850ee69061f3e75238c2dc723c9f0740e53987a2N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BXWAO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
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:1408
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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:1464 -
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:2024
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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:1916
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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
MD50b30dfef9ed89fcfe465ffb31cf785d2
SHA1873c769c68604a3874731163723248221dddbcff
SHA256c30ccf240b0bf3be985d896a7c3ad371485229ccf6ea72f77e3087127bd9965c
SHA512c931f044cd9a1a12e329a5cb0c90ffc27de64bf6393dbcca6ce50e0cda1f5fe030755d0dd8331b9d2a79c0707faeab4c9d35ab4896a81c6702e90ccdea08363b