Analysis
-
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 19:29
Behavioral task
behavioral1
Sample
692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe
Resource
win10v2004-20241007-en
General
-
Target
692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe
-
Size
90KB
-
MD5
476bd55ebcfa028218c707b62905a586
-
SHA1
f7f7239669b639b9e4c89ac3e94bbec76ca4014c
-
SHA256
692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4
-
SHA512
1877d5998575d3f23ef61d4204d260eef4d64bdf5e2e5ca3d165fba5f6cc8113428a426e134d67c51d0c2cc1bf059202856bd48557462e497f26e6ed36f568ef
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDJ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3z
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/2040-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2040-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2488 csrsll.exe 1804 csrsll.exe 2040 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.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 2500 set thread context of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2488 set thread context of 1804 2488 csrsll.exe 36 PID 2488 set thread context of 2040 2488 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2500-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-53-0x00000000005F0000-0x00000000006F0000-memory.dmp upx behavioral1/memory/2500-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-36-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/memory/2500-30-0x00000000005F0000-0x00000000006F0000-memory.dmp upx behavioral1/memory/2500-29-0x00000000005F0000-0x00000000006F0000-memory.dmp upx behavioral1/files/0x0009000000019433-134.dat upx behavioral1/memory/2616-148-0x00000000034E0000-0x0000000003533000-memory.dmp upx behavioral1/memory/2488-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2040-261-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1804-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1804-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2040-263-0x0000000000400000-0x0000000000414000-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 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 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.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 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe Token: SeDebugPrivilege 1804 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 2488 csrsll.exe 1804 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2500 wrote to memory of 2616 2500 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 31 PID 2616 wrote to memory of 1988 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 32 PID 2616 wrote to memory of 1988 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 32 PID 2616 wrote to memory of 1988 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 32 PID 2616 wrote to memory of 1988 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 32 PID 1988 wrote to memory of 2684 1988 cmd.exe 34 PID 1988 wrote to memory of 2684 1988 cmd.exe 34 PID 1988 wrote to memory of 2684 1988 cmd.exe 34 PID 1988 wrote to memory of 2684 1988 cmd.exe 34 PID 2616 wrote to memory of 2488 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 35 PID 2616 wrote to memory of 2488 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 35 PID 2616 wrote to memory of 2488 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 35 PID 2616 wrote to memory of 2488 2616 692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe 35 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 1804 2488 csrsll.exe 36 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37 PID 2488 wrote to memory of 2040 2488 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe"C:\Users\Admin\AppData\Local\Temp\692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe"C:\Users\Admin\AppData\Local\Temp\692cca772c1eeaad17f7b24ee947b76f3b343dd4c14c137bdc327d5a8145d6e4.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JRJSO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1988 -
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:2684
-
-
-
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:2488 -
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:1804
-
-
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:2040
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD579ca111ca17c31156c5f7a069d9528cd
SHA128aec8254e20f5c7138ef914f6c3333c31c69d59
SHA2561de44c816281836c7039a17c0c4bfb4c269fbaedaba49c373256d8aa5c388593
SHA51299c44770725a09238fa4fc48a2cdb1d2310b95ccf9c89a1ac84873a82768a125b9a8287798b5d008ae4dc7432ba822b086b6b0f184603269826916ecedaac459