Analysis
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max time kernel
149s -
max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 06:35
Behavioral task
behavioral1
Sample
fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe
Resource
win10v2004-20241007-en
General
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Target
fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe
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Size
90KB
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MD5
1124142fa2cec1eeaef51e00ae1424ea
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SHA1
eb579f4b1b1dfcd416bf22407be08ca4506de5c8
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SHA256
fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767
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SHA512
1a1f42946874de3adcf29fa7c117e9f89671c73606d23ca2941825128850f2b58a8673dbf175fd929fe650f7ba0d10d316e70a50b704f30b1b26e7d6a3972280
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDE:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE32
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/2008-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2696 csrsll.exe 2320 csrsll.exe 2008 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2852 set thread context of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2696 set thread context of 2320 2696 csrsll.exe 35 PID 2696 set thread context of 2008 2696 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2852-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2852-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2852-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2852-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-134-0x0000000003220000-0x0000000003273000-memory.dmp upx behavioral1/files/0x000d00000001202c-132.dat upx behavioral1/memory/2220-149-0x0000000003220000-0x0000000003273000-memory.dmp upx behavioral1/memory/2696-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2696-224-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-249-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2696-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-265-0x0000000000400000-0x0000000000414000-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 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 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 2696 csrsll.exe 2320 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2852 wrote to memory of 2220 2852 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 30 PID 2220 wrote to memory of 1704 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 31 PID 2220 wrote to memory of 1704 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 31 PID 2220 wrote to memory of 1704 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 31 PID 2220 wrote to memory of 1704 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 31 PID 1704 wrote to memory of 2948 1704 cmd.exe 33 PID 1704 wrote to memory of 2948 1704 cmd.exe 33 PID 1704 wrote to memory of 2948 1704 cmd.exe 33 PID 1704 wrote to memory of 2948 1704 cmd.exe 33 PID 2220 wrote to memory of 2696 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 34 PID 2220 wrote to memory of 2696 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 34 PID 2220 wrote to memory of 2696 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 34 PID 2220 wrote to memory of 2696 2220 fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe 34 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2320 2696 csrsll.exe 35 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36 PID 2696 wrote to memory of 2008 2696 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe"C:\Users\Admin\AppData\Local\Temp\fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe"C:\Users\Admin\AppData\Local\Temp\fbe2ec1a8289a917c6a839a4f13f203e9a0bb1fba071ec2987b4a051f6c22767.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\LFKYH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704 -
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:2948
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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:2696 -
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:2320
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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:2008
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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
MD59c1c2de6446b12e85b0f7073b0da0659
SHA123c0ac262224e8e76fd2232e67fdc5418347f213
SHA256d6460ffbb6bad9040513ac6277f56e2dc468d8905d87897bff97b9e82f52fff2
SHA512d0e09fdc203db546b54c6e4d4e30edc09f3d05e59cfbf626ac5deff06d3f1f032685ea19effd20d33cca7430d78244b1664e4414ada8eb27c1c06cf3c91e1726