Analysis
-
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
03-12-2024 11:37
Behavioral task
behavioral1
Sample
15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe
Resource
win10v2004-20241007-en
General
-
Target
15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe
-
Size
90KB
-
MD5
97eed9497ebeaad8c79f042c447a0610
-
SHA1
9b44ab862e394f21b10d6f151ba822078d2dccb1
-
SHA256
15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40
-
SHA512
36e9fb073d88ed78708a4ed96dfcaf187fd8689054d9dcd614f0e2eb0e6a9f995df6f8f305dbf462401c5dcde188d40ee6b2d624fc300d48c2346fc7708ca695
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3a
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral1/memory/2136-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2136-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1056 csrsll.exe 1384 csrsll.exe 2136 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.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 2616 set thread context of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 1056 set thread context of 1384 1056 csrsll.exe 36 PID 1056 set thread context of 2136 1056 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2616-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2572-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2572-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-133.dat upx behavioral1/memory/2572-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2572-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1056-247-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1384-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2136-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1056-259-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2136-264-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1384-265-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 1056 csrsll.exe 1384 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2616 wrote to memory of 2572 2616 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 31 PID 2572 wrote to memory of 2812 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 32 PID 2572 wrote to memory of 2812 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 32 PID 2572 wrote to memory of 2812 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 32 PID 2572 wrote to memory of 2812 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 32 PID 2812 wrote to memory of 320 2812 cmd.exe 34 PID 2812 wrote to memory of 320 2812 cmd.exe 34 PID 2812 wrote to memory of 320 2812 cmd.exe 34 PID 2812 wrote to memory of 320 2812 cmd.exe 34 PID 2572 wrote to memory of 1056 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 35 PID 2572 wrote to memory of 1056 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 35 PID 2572 wrote to memory of 1056 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 35 PID 2572 wrote to memory of 1056 2572 15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe 35 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 1384 1056 csrsll.exe 36 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37 PID 1056 wrote to memory of 2136 1056 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe"C:\Users\Admin\AppData\Local\Temp\15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe"C:\Users\Admin\AppData\Local\Temp\15eaab5cffdd077256ec4c7de507f6d1afc3c31c263c2fee5e34b69adf7ebe40N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\IWWKL.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812 -
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:320
-
-
-
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:1056 -
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:1384
-
-
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:2136
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5aa940a3298a8dc5a6ed957aceedd94ed
SHA13ecbf81e1cfda6d5a0eaec63606cfec2ee4d7aa3
SHA256c5b758731491a549f45514789770477a21b6b3e4133219ac4972d87e0d4759ce
SHA512af1e09f67bcbb9f65c25cb4a544ba0712862c5508218a9d902352e7db72d172cb1d182db27893010e0008a80c0242a01a86ab62908bdf958bae40f74fae68505