Analysis
-
max time kernel
148s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 05:25
Behavioral task
behavioral1
Sample
ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe
Resource
win10v2004-20241007-en
General
-
Target
ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe
-
Size
90KB
-
MD5
7426c44f03f4f348dccc35c7c92d377f
-
SHA1
baa65a58514e1d3339366c17253c16e361cc4bec
-
SHA256
ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79
-
SHA512
01dd6c4976edc012b6461d2ae47dfc68be1a8cbbfad58181ba446bce4972bb9c7e18dcfcd3ab6f9f2938813b6e973590568b4e0afad262f03c2ef0a744fbdeae
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDi:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3o
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/288-253-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/288-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2788 csrsll.exe 2500 csrsll.exe 288 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 2328 set thread context of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2788 set thread context of 2500 2788 csrsll.exe 36 PID 2788 set thread context of 288 2788 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2328-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2328-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2328-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2328-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2328-109-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2328-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2328-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0009000000018781-146.dat upx behavioral1/memory/2536-149-0x0000000003280000-0x00000000032D3000-memory.dmp upx behavioral1/memory/2536-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2788-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2788-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/288-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2536-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/288-263-0x0000000000400000-0x0000000000414000-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 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 2788 csrsll.exe 2500 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2328 wrote to memory of 2536 2328 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 31 PID 2536 wrote to memory of 1884 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 32 PID 2536 wrote to memory of 1884 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 32 PID 2536 wrote to memory of 1884 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 32 PID 2536 wrote to memory of 1884 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 32 PID 1884 wrote to memory of 824 1884 cmd.exe 34 PID 1884 wrote to memory of 824 1884 cmd.exe 34 PID 1884 wrote to memory of 824 1884 cmd.exe 34 PID 1884 wrote to memory of 824 1884 cmd.exe 34 PID 2536 wrote to memory of 2788 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 35 PID 2536 wrote to memory of 2788 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 35 PID 2536 wrote to memory of 2788 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 35 PID 2536 wrote to memory of 2788 2536 ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe 35 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 2500 2788 csrsll.exe 36 PID 2788 wrote to memory of 288 2788 csrsll.exe 37 PID 2788 wrote to memory of 288 2788 csrsll.exe 37 PID 2788 wrote to memory of 288 2788 csrsll.exe 37 PID 2788 wrote to memory of 288 2788 csrsll.exe 37 PID 2788 wrote to memory of 288 2788 csrsll.exe 37 PID 2788 wrote to memory of 288 2788 csrsll.exe 37 PID 2788 wrote to memory of 288 2788 csrsll.exe 37 PID 2788 wrote to memory of 288 2788 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe"C:\Users\Admin\AppData\Local\Temp\ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe"C:\Users\Admin\AppData\Local\Temp\ab7c3007581704138fbc4961d95fbb779c6ee52a1f4408dc3bbc8b64b1abed79.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\XXLMH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884 -
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:824
-
-
-
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:2788 -
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:2500
-
-
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:288
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5555933ef0babdafc2cbf5d96dc52f0c3
SHA1ff74ddd75e6a18b7e8d46880d7d4a9eb55a9bdd9
SHA2564f844ab94cc6877d4494e1943c263c4a308f63f716320205e4927f2d4d61aa3c
SHA51291386c22816db107226ad2744c349edfbe5d36846c546796b92f0741fc03279dce120ca24480c1777308ee6534cefde0ee60ca25bf1ec067edad7cd729613074