Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 09:36
Behavioral task
behavioral1
Sample
f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe
Resource
win10v2004-20241007-en
General
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Target
f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe
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Size
90KB
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MD5
89b8aa643fc3e0d800e0fa861a90969a
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SHA1
73388893cd68e0e0ce35cbe47e75a9f1429b9c81
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SHA256
f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7
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SHA512
7df6b17c93f456619cd581387e8ec22808ba09911268fd4aa7997a5d6771ec9d04bbdc8ed5f103f68aa108ff1c15af05848ff63c57654674b99bf8586c765ada
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDM:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3e
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 family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1328-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2300 csrsll.exe 2484 csrsll.exe 1328 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.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 1732 set thread context of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 2300 set thread context of 2484 2300 csrsll.exe 35 PID 2300 set thread context of 1328 2300 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1732-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000120ff-132.dat upx behavioral1/memory/2300-150-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2300-222-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-217-0x00000000026D0000-0x0000000002723000-memory.dmp upx behavioral1/memory/1328-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2300-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2484-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1328-264-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.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 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe Token: SeDebugPrivilege 2484 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 2300 csrsll.exe 2484 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 1732 wrote to memory of 2616 1732 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 30 PID 2616 wrote to memory of 2600 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 31 PID 2616 wrote to memory of 2600 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 31 PID 2616 wrote to memory of 2600 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 31 PID 2616 wrote to memory of 2600 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 31 PID 2600 wrote to memory of 2028 2600 cmd.exe 33 PID 2600 wrote to memory of 2028 2600 cmd.exe 33 PID 2600 wrote to memory of 2028 2600 cmd.exe 33 PID 2600 wrote to memory of 2028 2600 cmd.exe 33 PID 2616 wrote to memory of 2300 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 34 PID 2616 wrote to memory of 2300 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 34 PID 2616 wrote to memory of 2300 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 34 PID 2616 wrote to memory of 2300 2616 f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe 34 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 2484 2300 csrsll.exe 35 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36 PID 2300 wrote to memory of 1328 2300 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe"C:\Users\Admin\AppData\Local\Temp\f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe"C:\Users\Admin\AppData\Local\Temp\f54abe9fb883b0d5aed19d3ba238e93099d07114ff367434f304372d1122d0a7.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\YMNJH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600 -
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:2028
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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:2300 -
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:2484
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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:1328
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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
MD5a7f508c4caeeffdc0eed1d6a7c7f3eb3
SHA1b27c952c6b9d624e5838a628cdac5b9ca3c74da1
SHA256ab2bb883690e56da39e841718cbeab1479ca91677a3334ad6734226b8a771c29
SHA512cf2d68c751f1ced43ec8fca56c997d868178c5ef6b896e5ab89a129aca326bcfaf1e08c11cbe1c853fa15f4b19c26d81cf2b8a556a3a52473015b303c4e6c9a2