Analysis
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max time kernel
119s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 10:12
Behavioral task
behavioral1
Sample
f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe
Resource
win10v2004-20241007-en
General
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Target
f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe
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Size
90KB
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MD5
a478a4933fdd1c5ea3ad1ae025868590
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SHA1
e22f19c62ad6f68ed7feb1fc4bb46ca4943cb27b
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SHA256
f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015
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SHA512
e8c2ff0e6ebbda5d68f7846e89ed42ac8cd309a23ef875af3d654a2e2152dbf35ad64f796cc0225d823973e33b128d1597031e29d01bcb43b3ae901d7f529a37
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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/1008-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1528 csrsll.exe 1792 csrsll.exe 1008 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 3060 set thread context of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 1528 set thread context of 1792 1528 csrsll.exe 36 PID 1528 set thread context of 1008 1528 csrsll.exe 37 -
resource yara_rule behavioral1/memory/3060-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3060-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3060-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3060-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2612-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3060-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3060-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3060-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2612-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-134.dat upx behavioral1/memory/2612-136-0x00000000027B0000-0x0000000002803000-memory.dmp upx behavioral1/memory/2612-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1528-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1008-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1528-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2612-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1792-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1008-262-0x0000000000400000-0x0000000000414000-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 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe Token: SeDebugPrivilege 1792 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 1528 csrsll.exe 1792 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 3060 wrote to memory of 2612 3060 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 31 PID 2612 wrote to memory of 1512 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 32 PID 2612 wrote to memory of 1512 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 32 PID 2612 wrote to memory of 1512 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 32 PID 2612 wrote to memory of 1512 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 32 PID 1512 wrote to memory of 1588 1512 cmd.exe 34 PID 1512 wrote to memory of 1588 1512 cmd.exe 34 PID 1512 wrote to memory of 1588 1512 cmd.exe 34 PID 1512 wrote to memory of 1588 1512 cmd.exe 34 PID 2612 wrote to memory of 1528 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 35 PID 2612 wrote to memory of 1528 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 35 PID 2612 wrote to memory of 1528 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 35 PID 2612 wrote to memory of 1528 2612 f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe 35 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1792 1528 csrsll.exe 36 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37 PID 1528 wrote to memory of 1008 1528 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe"C:\Users\Admin\AppData\Local\Temp\f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Users\Admin\AppData\Local\Temp\f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe"C:\Users\Admin\AppData\Local\Temp\f3266e180cd31a346da66d5bce4e51add52941c97eaac2f18785532bb2445015N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HMIJU.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512 -
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:1588
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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:1528 -
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:1792
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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:1008
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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
MD50512f34137a024bf78a0a688890f9250
SHA179ed58faa7402e2c1cd95dccfb341cf69b570efe
SHA256b99c6ab409781bfc7a701b19fcc9cb0259582b935b3c448b197a734f8d37462b
SHA512e9c94a5706dd839650aec915d90b529ced79ba070818ee56ea1a71fc7166965a5bdec60cc95df07b988a710b0487cf7c1f586168db13fadce150d1cffc5fb4fb