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Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18/12/2024, 06:56
Behavioral task
behavioral1
Sample
388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe
Resource
win10v2004-20241007-en
General
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Target
388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe
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Size
90KB
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MD5
e4c64bb23f224f2056e5626b29cbefd9
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SHA1
9f6b7601465cdf63eeeca033b78400e12526804e
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SHA256
388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5
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SHA512
a9f43fad2fbbda78ac2699f2c8cfc6ac0c0e7116efe01b26b33a196a9c456c3ed9acc794bcc1235ee716b075b7110048804e189eb33ac154bf38bec6ebc10a44
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDd:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H
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/1620-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 308 csrsll.exe 1808 csrsll.exe 1620 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2816 set thread context of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 308 set thread context of 1808 308 csrsll.exe 36 PID 308 set thread context of 1620 308 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2816-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2816-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2816-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2632-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2816-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2632-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0033000000019382-147.dat upx behavioral1/memory/2632-150-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/308-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1620-247-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/308-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2632-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1808-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1620-259-0x0000000000400000-0x0000000000414000-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 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 308 csrsll.exe 1808 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2816 wrote to memory of 2632 2816 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 31 PID 2632 wrote to memory of 2280 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 32 PID 2632 wrote to memory of 2280 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 32 PID 2632 wrote to memory of 2280 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 32 PID 2632 wrote to memory of 2280 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 32 PID 2280 wrote to memory of 1856 2280 cmd.exe 34 PID 2280 wrote to memory of 1856 2280 cmd.exe 34 PID 2280 wrote to memory of 1856 2280 cmd.exe 34 PID 2280 wrote to memory of 1856 2280 cmd.exe 34 PID 2632 wrote to memory of 308 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 35 PID 2632 wrote to memory of 308 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 35 PID 2632 wrote to memory of 308 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 35 PID 2632 wrote to memory of 308 2632 388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe 35 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1808 308 csrsll.exe 36 PID 308 wrote to memory of 1620 308 csrsll.exe 37 PID 308 wrote to memory of 1620 308 csrsll.exe 37 PID 308 wrote to memory of 1620 308 csrsll.exe 37 PID 308 wrote to memory of 1620 308 csrsll.exe 37 PID 308 wrote to memory of 1620 308 csrsll.exe 37 PID 308 wrote to memory of 1620 308 csrsll.exe 37 PID 308 wrote to memory of 1620 308 csrsll.exe 37 PID 308 wrote to memory of 1620 308 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SKTPK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
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:1856
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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:308 -
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:1808
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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:1620
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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
MD5cec4b4e400a25455e1873c44572d1457
SHA1ecbc373f90e7832d38f9a2bbcc571ccf93bf5463
SHA256b97767cfefd50463a7941491f08d763ce228370c5270ee1f7e121f049b120f8a
SHA512cac83a7c071fb6b4e33a35d9cf444e0be65cc74d1793ca1c159a87b672cde98204416d2df541d155fccbd4a1011e6e8575bac7b8cfb119f4de0800437744d50f