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
05-12-2024 02:13
Behavioral task
behavioral1
Sample
5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe
Resource
win10v2004-20241007-en
General
-
Target
5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe
-
Size
90KB
-
MD5
ceb292ae76d5ab1ae452d82bd643f8a1
-
SHA1
9dc05866d47f9e1504ec91593a0cc74cb53a286f
-
SHA256
5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7
-
SHA512
5fbfef5f7208ef89d5c5096ca47ecdad8682b9a1e74868dc1320563ebce745a8fd8d4ce14604b78926f7c56090142f4227ae7b3738b48556cfb6930555a3ef7d
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDB:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3n
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/444-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1816 csrsll.exe 2676 csrsll.exe 444 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.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 2868 set thread context of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 1816 set thread context of 2676 1816 csrsll.exe 33 PID 1816 set thread context of 444 1816 csrsll.exe 34 -
resource yara_rule behavioral1/memory/2868-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2756-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2868-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2756-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2868-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2756-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012029-136.dat upx behavioral1/memory/2756-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1816-192-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/444-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1816-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2756-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1816-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/444-265-0x0000000000400000-0x0000000000414000-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 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe Token: SeDebugPrivilege 2676 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 1816 csrsll.exe 2676 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2868 wrote to memory of 2756 2868 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 28 PID 2756 wrote to memory of 2952 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 29 PID 2756 wrote to memory of 2952 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 29 PID 2756 wrote to memory of 2952 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 29 PID 2756 wrote to memory of 2952 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 29 PID 2952 wrote to memory of 980 2952 cmd.exe 31 PID 2952 wrote to memory of 980 2952 cmd.exe 31 PID 2952 wrote to memory of 980 2952 cmd.exe 31 PID 2952 wrote to memory of 980 2952 cmd.exe 31 PID 2756 wrote to memory of 1816 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 32 PID 2756 wrote to memory of 1816 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 32 PID 2756 wrote to memory of 1816 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 32 PID 2756 wrote to memory of 1816 2756 5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe 32 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 2676 1816 csrsll.exe 33 PID 1816 wrote to memory of 444 1816 csrsll.exe 34 PID 1816 wrote to memory of 444 1816 csrsll.exe 34 PID 1816 wrote to memory of 444 1816 csrsll.exe 34 PID 1816 wrote to memory of 444 1816 csrsll.exe 34 PID 1816 wrote to memory of 444 1816 csrsll.exe 34 PID 1816 wrote to memory of 444 1816 csrsll.exe 34 PID 1816 wrote to memory of 444 1816 csrsll.exe 34 PID 1816 wrote to memory of 444 1816 csrsll.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe"C:\Users\Admin\AppData\Local\Temp\5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe"C:\Users\Admin\AppData\Local\Temp\5163763d299e5e29699064af3ec8de1134b69bda99e88de3878933ab844421e7.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\VAWKX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
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:980
-
-
-
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:1816 -
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:2676
-
-
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:444
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD59c9fb6232008cd51aa69d50aff35de70
SHA1a66d9ee9dcad38a47c543b958c3e1d6ed0f8bebe
SHA25608101531c648b16be2203f21e6031dadd8f07940f2214fd253b6f2185dc69cca
SHA51202453a4cb3a2cd33605524c7342021ce93bc1c03f56fb659e6317a88669eca89a4da4d4a9f2e5bba3f91bb53519c8e81eb3b48487769f9de18ba3fedb35de46f