Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-11-2024 03:49
Behavioral task
behavioral1
Sample
f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe
Resource
win10v2004-20241007-en
General
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Target
f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe
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Size
326KB
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MD5
fcdf537e506d0f29c9bce572039d6157
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SHA1
c7fea774cb7458fb0d7e03535493fe9ad849f97f
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SHA256
f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217
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SHA512
9fe65180dc4c70a499ee200e39073689fd110afccd24b892340d838331960bf953f64106d23066736de8393f8aedb8cea81f370535787aeacd615f9ef14fc091
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:csxD5cwohO+O1sVG0/pZ6iPC8
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/2576-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 784 csrsll.exe 1088 csrsll.exe 2576 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 3056 set thread context of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 784 set thread context of 1088 784 csrsll.exe 36 PID 784 set thread context of 2576 784 csrsll.exe 37 -
resource yara_rule behavioral1/memory/3056-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/3056-90-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/3056-81-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2600-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3056-100-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2600-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3056-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2600-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000120f9-130.dat upx behavioral1/memory/2600-132-0x0000000003210000-0x0000000003264000-memory.dmp upx behavioral1/memory/3056-151-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2600-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/784-219-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2600-214-0x0000000003210000-0x0000000003264000-memory.dmp upx behavioral1/memory/784-248-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2600-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2576-247-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2576-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1088-257-0x0000000000400000-0x000000000040B000-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 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.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 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe Token: SeDebugPrivilege 1088 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 784 csrsll.exe 1088 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 3056 wrote to memory of 2600 3056 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 30 PID 2600 wrote to memory of 1108 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 31 PID 2600 wrote to memory of 1108 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 31 PID 2600 wrote to memory of 1108 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 31 PID 2600 wrote to memory of 1108 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 31 PID 1108 wrote to memory of 584 1108 cmd.exe 33 PID 1108 wrote to memory of 584 1108 cmd.exe 33 PID 1108 wrote to memory of 584 1108 cmd.exe 33 PID 1108 wrote to memory of 584 1108 cmd.exe 33 PID 2600 wrote to memory of 784 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 34 PID 2600 wrote to memory of 784 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 34 PID 2600 wrote to memory of 784 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 34 PID 2600 wrote to memory of 784 2600 f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe 34 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 1088 784 csrsll.exe 36 PID 784 wrote to memory of 2576 784 csrsll.exe 37 PID 784 wrote to memory of 2576 784 csrsll.exe 37 PID 784 wrote to memory of 2576 784 csrsll.exe 37 PID 784 wrote to memory of 2576 784 csrsll.exe 37 PID 784 wrote to memory of 2576 784 csrsll.exe 37 PID 784 wrote to memory of 2576 784 csrsll.exe 37 PID 784 wrote to memory of 2576 784 csrsll.exe 37 PID 784 wrote to memory of 2576 784 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe"C:\Users\Admin\AppData\Local\Temp\f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Users\Admin\AppData\Local\Temp\f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.exe"C:\Users\Admin\AppData\Local\Temp\f7a4ee4ddc6b473ac5d1684357cc617c7ccb1e7fdcabb6e4b566bcf917e32217.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\RPNSF.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1108 -
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:584
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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:784 -
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:1088
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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:2576
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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
326KB
MD5cf55996dd777657bfd65f3e03a4ec554
SHA10efe6436e7b6406c896ec1fb95366c8134f2f200
SHA2562045e2d60190655829ff74f085f5b57e23eb06a961019d599b464bf27263f2c7
SHA512f3821c2c4ed4cdcceaa8e1f8d69d8e96d74a884537e54ddf06a843d93440813b64a093fcc7acc816461dad0d0dc065af93f33f98a8c3553026dd5b0d6441db52