Analysis
-
max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 03:58
Behavioral task
behavioral1
Sample
af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe
Resource
win10v2004-20240802-en
General
-
Target
af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe
-
Size
90KB
-
MD5
4e91b010d2f2f5e56bb34cef97f25390
-
SHA1
3bd8d3351b919a09526a194c8ba73ba04c472011
-
SHA256
af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913
-
SHA512
1e9cee1123389a6b60fb39b7b8089f988a7a8953076cf48bee005d366587a22dc3f7ad88c354fd87bc821afd421ce8c7e5b53009eef0fbafd6d0123a6406288f
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral1/memory/1696-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1696-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2956 csrsll.exe 276 csrsll.exe 1696 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1924 set thread context of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 2956 set thread context of 276 2956 csrsll.exe 36 PID 2956 set thread context of 1696 2956 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1924-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1924-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1924-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1924-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1924-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1924-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1924-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1924-77-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1924-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000016d4e-154.dat upx behavioral1/memory/2624-150-0x00000000030E0000-0x0000000003133000-memory.dmp upx behavioral1/memory/1924-157-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-158-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2956-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1696-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2624-255-0x00000000030E0000-0x0000000003133000-memory.dmp upx behavioral1/memory/2956-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1696-266-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/276-265-0x0000000000400000-0x000000000040B000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 2956 csrsll.exe 276 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 1924 wrote to memory of 2624 1924 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 30 PID 2624 wrote to memory of 1244 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 32 PID 2624 wrote to memory of 1244 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 32 PID 2624 wrote to memory of 1244 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 32 PID 2624 wrote to memory of 1244 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 32 PID 1244 wrote to memory of 2896 1244 cmd.exe 34 PID 1244 wrote to memory of 2896 1244 cmd.exe 34 PID 1244 wrote to memory of 2896 1244 cmd.exe 34 PID 1244 wrote to memory of 2896 1244 cmd.exe 34 PID 2624 wrote to memory of 2956 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 35 PID 2624 wrote to memory of 2956 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 35 PID 2624 wrote to memory of 2956 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 35 PID 2624 wrote to memory of 2956 2624 af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe 35 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 276 2956 csrsll.exe 36 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37 PID 2956 wrote to memory of 1696 2956 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe"C:\Users\Admin\AppData\Local\Temp\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe"C:\Users\Admin\AppData\Local\Temp\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\LFKYH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244 -
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:2896
-
-
-
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:2956 -
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:276
-
-
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:1696
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5c150ecbb4d958cfddfade522970f64ca
SHA111e017954e1934d52b87a460dd6ff6c41d991f92
SHA256d0174a5c1b6fb6b5b73fc2dd77286c77e48ed475370cdf95c208d4d41b1f8ee4
SHA5125198ddb1a1bac98e98fecaa2a0c12933f74d7a0bb49b8fed6480e3167bf8a11ae09a5fa0e8c6fa69fd336baf501d747b2521cfc65a35cd9bb0974d7cbe2347f1