Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 01:18
Behavioral task
behavioral1
Sample
8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe
Resource
win10v2004-20241007-en
General
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Target
8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe
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Size
90KB
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MD5
c25cef5c8a65ef41bb276e24d0a4c0e0
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SHA1
e6e2b08d0b5d4605b2a4ed5da2e403ba53af6f56
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SHA256
8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511
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SHA512
f1c125ebb39fe43e3fb0c9a05a51430b60175d0843d52d4df74b8658f41731943c4ce6763558e9d3ae622258e4e342914a32e7b870cc7ca5386930b18ef40bf7
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDB:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3T
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/1700-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2004 csrsll.exe 1168 csrsll.exe 1700 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2684 set thread context of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2004 set thread context of 1168 2004 csrsll.exe 36 PID 2004 set thread context of 1700 2004 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2684-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2884-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2884-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2884-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2884-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2884-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2884-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2884-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b0000000122ce-133.dat upx behavioral1/memory/2884-135-0x0000000003270000-0x00000000032C3000-memory.dmp upx behavioral1/memory/2684-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2884-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2004-247-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1700-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2884-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2004-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1168-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1700-264-0x0000000000400000-0x0000000000414000-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 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe Token: SeDebugPrivilege 1168 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 2004 csrsll.exe 1168 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2684 wrote to memory of 2884 2684 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 31 PID 2884 wrote to memory of 2416 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 32 PID 2884 wrote to memory of 2416 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 32 PID 2884 wrote to memory of 2416 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 32 PID 2884 wrote to memory of 2416 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 32 PID 2416 wrote to memory of 1508 2416 cmd.exe 34 PID 2416 wrote to memory of 1508 2416 cmd.exe 34 PID 2416 wrote to memory of 1508 2416 cmd.exe 34 PID 2416 wrote to memory of 1508 2416 cmd.exe 34 PID 2884 wrote to memory of 2004 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 35 PID 2884 wrote to memory of 2004 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 35 PID 2884 wrote to memory of 2004 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 35 PID 2884 wrote to memory of 2004 2884 8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe 35 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1168 2004 csrsll.exe 36 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37 PID 2004 wrote to memory of 1700 2004 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe"C:\Users\Admin\AppData\Local\Temp\8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe"C:\Users\Admin\AppData\Local\Temp\8ac68e128f671bc4427e7dffd852cf4d53c7a7f97b4b1da415d6a4c165929511N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AXLMI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416 -
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:1508
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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:2004 -
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:1168
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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:1700
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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
MD5aaa0aa36eed6f0575efaeca0c4b66ea6
SHA129ddca518e3e868953a45d4305d08077d2a5f263
SHA25623715aeb12220fabcd99bad769e680a521796e8c4cc8c2289abe8fa94d548f4a
SHA5124320662a3fe357da372bc99a6880cb8211244662d6928d5ca959004f43f7fe066d32859d9b1607f1f3f11d7ae5b6069fd61d7a444b2a80effa0ad800776d318d