Analysis
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max time kernel
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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
17-12-2024 03:11
Behavioral task
behavioral1
Sample
cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe
Resource
win10v2004-20241007-en
General
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Target
cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe
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Size
90KB
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MD5
361199c488caa90adfc7695828dba0e5
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SHA1
fc590cea7f3da1f073c7e2178fbca57f3b9b098a
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SHA256
cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3
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SHA512
91be029dcbe4253fdcaf224908b9d141aeaca6e153dd7453e1d87246b2e266c21a6fc1c923b2da6dd778aaa008bef4f735e66958e23b5b66d98f853bab5a263e
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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/880-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1676 csrsll.exe 676 csrsll.exe 880 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.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 2376 set thread context of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 1676 set thread context of 676 1676 csrsll.exe 36 PID 1676 set thread context of 880 1676 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2376-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-31-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2376-110-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-107-0x0000000002780000-0x00000000027D3000-memory.dmp upx behavioral1/memory/2656-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2376-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-149-0x0000000002630000-0x0000000002683000-memory.dmp upx behavioral1/files/0x0005000000004ed7-147.dat upx behavioral1/memory/1676-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1676-213-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/880-248-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1676-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/676-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/880-262-0x0000000000400000-0x0000000000414000-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 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 1676 csrsll.exe 676 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2376 wrote to memory of 2656 2376 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 31 PID 2656 wrote to memory of 1792 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 32 PID 2656 wrote to memory of 1792 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 32 PID 2656 wrote to memory of 1792 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 32 PID 2656 wrote to memory of 1792 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 32 PID 1792 wrote to memory of 1160 1792 cmd.exe 34 PID 1792 wrote to memory of 1160 1792 cmd.exe 34 PID 1792 wrote to memory of 1160 1792 cmd.exe 34 PID 1792 wrote to memory of 1160 1792 cmd.exe 34 PID 2656 wrote to memory of 1676 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 35 PID 2656 wrote to memory of 1676 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 35 PID 2656 wrote to memory of 1676 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 35 PID 2656 wrote to memory of 1676 2656 cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe 35 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 676 1676 csrsll.exe 36 PID 1676 wrote to memory of 880 1676 csrsll.exe 37 PID 1676 wrote to memory of 880 1676 csrsll.exe 37 PID 1676 wrote to memory of 880 1676 csrsll.exe 37 PID 1676 wrote to memory of 880 1676 csrsll.exe 37 PID 1676 wrote to memory of 880 1676 csrsll.exe 37 PID 1676 wrote to memory of 880 1676 csrsll.exe 37 PID 1676 wrote to memory of 880 1676 csrsll.exe 37 PID 1676 wrote to memory of 880 1676 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe"C:\Users\Admin\AppData\Local\Temp\cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe"C:\Users\Admin\AppData\Local\Temp\cc7b4f59473966c4182d4a67056274eaedd34b2f762a3b0a5a160a9d6efb6ec3.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ALQNB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
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:1160
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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:1676 -
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:676
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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:880
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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
MD51b03aef9da0ffc5f6c86bc3f10bb073e
SHA179a06049a53e40d14493ca0de97fcccb88f04617
SHA2560ec8f8965095d19c967aa36e0b50779db2973dc54cc6fd3b3d2bd860bf01a7aa
SHA512fe7257e2ff224025371d155cbbea7760d2991b0eabf62f6142439a869652f55ba76d30c3c15a8e9ef8e2f2becdd69ebf044bc5e1d3503e19e821562655b0dfd2