Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2024 01:52
Behavioral task
behavioral1
Sample
79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe
Resource
win10v2004-20241007-en
General
-
Target
79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe
-
Size
90KB
-
MD5
8cc69ac51423b8dc1a18b52a60cdfe7f
-
SHA1
7360a0adc2a84c376033585455b5ea02fb8aebd3
-
SHA256
79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7
-
SHA512
e97e0cca696327e8b50f9d6e8c8bd3b9c9639bf85a3c23a1c90e50a31dddaa102c4ca8c167211f018910f75c2e61f78ba656a7d3a52f31e58d53da5aa637a3d1
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDU:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3C
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral2/memory/1792-54-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1792-53-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1792-52-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1792-61-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe -
Executes dropped EXE 3 IoCs
pid Process 2636 csrsll.exe 3240 csrsll.exe 1792 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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 3884 set thread context of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 2636 set thread context of 3240 2636 csrsll.exe 94 PID 2636 set thread context of 1792 2636 csrsll.exe 95 -
resource yara_rule behavioral2/memory/3884-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3884-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3852-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3852-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3884-11-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3852-13-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000b000000023b37-29.dat upx behavioral2/memory/3852-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2636-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2636-40-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1792-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1792-49-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1792-54-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1792-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1792-52-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2636-56-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3852-59-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3240-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1792-61-0x0000000000400000-0x0000000000414000-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 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 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe Token: SeDebugPrivilege 3240 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 3852 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 2636 csrsll.exe 3240 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3884 wrote to memory of 3852 3884 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 85 PID 3852 wrote to memory of 4280 3852 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 87 PID 3852 wrote to memory of 4280 3852 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 87 PID 3852 wrote to memory of 4280 3852 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 87 PID 4280 wrote to memory of 1272 4280 cmd.exe 90 PID 4280 wrote to memory of 1272 4280 cmd.exe 90 PID 4280 wrote to memory of 1272 4280 cmd.exe 90 PID 3852 wrote to memory of 2636 3852 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 91 PID 3852 wrote to memory of 2636 3852 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 91 PID 3852 wrote to memory of 2636 3852 79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe 91 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 3240 2636 csrsll.exe 94 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95 PID 2636 wrote to memory of 1792 2636 csrsll.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe"C:\Users\Admin\AppData\Local\Temp\79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Users\Admin\AppData\Local\Temp\79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe"C:\Users\Admin\AppData\Local\Temp\79c2ab1d77d04af8fc853a45eeea74f5dc2cc747281ee74a90e421df00b909a7.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TQPTG.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4280 -
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:1272
-
-
-
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:2636 -
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:3240
-
-
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:1792
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD529fd1fb2c9c95fcb75650f88663127d2
SHA1ba684dd010b1a0ab3a97a446aed8cdae33794a88
SHA2562de9159b6cf39c155b44ad9eea084ea2dbfb95e4863859414f69ad879c34a818
SHA5120a47d164654729b175b43a0ea5a59245a5260fba11a3afb21bfa157a1ea8a1c942d03e6c138f535b10bcd67ebffdc3937ac3d39964c6404620d00eb832c15289