Analysis
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max time kernel
119s -
max time network
28s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-09-2024 03:05
Behavioral task
behavioral1
Sample
cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe
Resource
win10v2004-20240802-en
General
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Target
cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe
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Size
90KB
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MD5
ca34e8f2a289e3f21f0a55aeff97dad0
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SHA1
95549afe69a1e922eccf46be696cb3b73891a684
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SHA256
cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332
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SHA512
80f8b52000d04faabc0cb884854d7f6b52334906efecb80b119b92c9cf0cf3b7b53e0a06fef9e0e76514916ca5986b04025dbb42ec4152cb913939c6907d9376
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDn:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/2612-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 832 csrsll.exe 1668 csrsll.exe 2612 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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 2248 set thread context of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 832 set thread context of 1668 832 csrsll.exe 34 PID 832 set thread context of 2612 832 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2248-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2524-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2248-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2524-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2524-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2524-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2248-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-69-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2524-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2524-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2248-25-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000e000000012255-136.dat upx behavioral1/memory/2524-138-0x0000000002D50000-0x0000000002DA3000-memory.dmp upx behavioral1/memory/2524-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/832-160-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/832-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2612-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/832-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2524-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1668-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2612-266-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.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 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 832 csrsll.exe 1668 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2248 wrote to memory of 2524 2248 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 29 PID 2524 wrote to memory of 1156 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 30 PID 2524 wrote to memory of 1156 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 30 PID 2524 wrote to memory of 1156 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 30 PID 2524 wrote to memory of 1156 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 30 PID 1156 wrote to memory of 2676 1156 cmd.exe 32 PID 1156 wrote to memory of 2676 1156 cmd.exe 32 PID 1156 wrote to memory of 2676 1156 cmd.exe 32 PID 1156 wrote to memory of 2676 1156 cmd.exe 32 PID 2524 wrote to memory of 832 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 33 PID 2524 wrote to memory of 832 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 33 PID 2524 wrote to memory of 832 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 33 PID 2524 wrote to memory of 832 2524 cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe 33 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 1668 832 csrsll.exe 34 PID 832 wrote to memory of 2612 832 csrsll.exe 35 PID 832 wrote to memory of 2612 832 csrsll.exe 35 PID 832 wrote to memory of 2612 832 csrsll.exe 35 PID 832 wrote to memory of 2612 832 csrsll.exe 35 PID 832 wrote to memory of 2612 832 csrsll.exe 35 PID 832 wrote to memory of 2612 832 csrsll.exe 35 PID 832 wrote to memory of 2612 832 csrsll.exe 35 PID 832 wrote to memory of 2612 832 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe"C:\Users\Admin\AppData\Local\Temp\cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe"C:\Users\Admin\AppData\Local\Temp\cf9973a856a3a729940748a8466ca3ffa688fa209ef4ade1c5933c7590a69332N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BPFSO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1156 -
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:2676
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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:832 -
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:1668
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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:2612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD561d46ac9e30ebc55b5588542a61d5442
SHA141572dd62e642b32feee562840ea88b7020fc3f7
SHA256bde052e595e1568e5859d8c323cc9c43e37853b17b2cbead75dc64ee3dd4f672
SHA5128a26319a66dd87d097f8237bfd55c57fd334092f25bd5aebc10590d5846caef5d1e11836f65bdb868af6cc9d2d28a4888b4e941fb8a203f712decbeb6ba42119