Analysis
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max time kernel
149s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 04:27
Behavioral task
behavioral1
Sample
ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe
Resource
win10v2004-20241007-en
General
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Target
ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe
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Size
90KB
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MD5
b27d668d2c07e7b3164b62e00c6d1e8a
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SHA1
772f2d3038c3e97c851d5e662d1bbfa5541c3079
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SHA256
ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6
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SHA512
7ad891c2fe2f7c9a5a1f5de3817fabf9e7eb5330c47d9e4b89194181cf1936d9ff3a584c323e8d636ad19a23b0204b01249cb51e05f573a22f1cd93cf1a66a04
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK: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 family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/696-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1520 csrsll.exe 1876 csrsll.exe 696 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 2488 set thread context of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 1520 set thread context of 1876 1520 csrsll.exe 36 PID 1520 set thread context of 696 1520 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2488-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-133.dat upx behavioral1/memory/2600-135-0x0000000003250000-0x00000000032A3000-memory.dmp upx behavioral1/memory/1520-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1520-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-214-0x0000000003250000-0x00000000032A3000-memory.dmp upx behavioral1/memory/696-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1520-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1520-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1876-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/696-267-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe Token: SeDebugPrivilege 1876 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 1520 csrsll.exe 1876 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2488 wrote to memory of 2600 2488 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 31 PID 2600 wrote to memory of 2860 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 32 PID 2600 wrote to memory of 2860 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 32 PID 2600 wrote to memory of 2860 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 32 PID 2600 wrote to memory of 2860 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 32 PID 2860 wrote to memory of 276 2860 cmd.exe 34 PID 2860 wrote to memory of 276 2860 cmd.exe 34 PID 2860 wrote to memory of 276 2860 cmd.exe 34 PID 2860 wrote to memory of 276 2860 cmd.exe 34 PID 2600 wrote to memory of 1520 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 35 PID 2600 wrote to memory of 1520 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 35 PID 2600 wrote to memory of 1520 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 35 PID 2600 wrote to memory of 1520 2600 ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe 35 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 1876 1520 csrsll.exe 36 PID 1520 wrote to memory of 696 1520 csrsll.exe 37 PID 1520 wrote to memory of 696 1520 csrsll.exe 37 PID 1520 wrote to memory of 696 1520 csrsll.exe 37 PID 1520 wrote to memory of 696 1520 csrsll.exe 37 PID 1520 wrote to memory of 696 1520 csrsll.exe 37 PID 1520 wrote to memory of 696 1520 csrsll.exe 37 PID 1520 wrote to memory of 696 1520 csrsll.exe 37 PID 1520 wrote to memory of 696 1520 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe"C:\Users\Admin\AppData\Local\Temp\ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Users\Admin\AppData\Local\Temp\ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe"C:\Users\Admin\AppData\Local\Temp\ed9c6ac7e783d7fbee4949d3d7e2e969cf77ed6e27beacbccf9ab5c17491bdf6.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DIYWF.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860 -
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:276
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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:1520 -
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:1876
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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:696
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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
MD55f0793ee1c35e61a8f46fc96b250cfdb
SHA1fe4fe6a7381e57c5fa826a25b7f3e28b1bfa269e
SHA25612ab4c66d6139e2fcbe994ebd5fdcd6cbfc96f8f501d2bd70fd5517cc9d78845
SHA5129dad05a43632c53d9f5beec89767a1545971dd89fc850a0efe7b97201294fdb0476a1ad785c15f0412935560da4785f06c3b9dcdfbd98b352e99763e097b1201