Analysis
- max time kernel
148s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/11/2024, 00:43
Behavioral task
behavioral1
Sample
7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
- Size 90KB
- Sample241108-a2wmlatpcn
- SHA256 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5
- MD5 31c6327e6f3558cb712518053eaec92b
- SHA1 9c8776cbeaa3ba441a5420cadb81530dcbfe07f2
- SHA512 ef5d09fc3c6d97c44770f33a488019f9622e3b0f1ff655484d0b942037c3b5270ae0ada9e478042789cc7f93f32f4742d1388865bc79748727ba4471e780ccff
- SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Modiloader family
- ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral2/memory/5028-57-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/5028-58-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/5028-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/5028-63-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe - Executes dropped EXE 3 IoCs
pid Process 60 csrsll.exe 2328 csrsll.exe 5028 csrsll.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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 3512 set thread context of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 60 set thread context of 2328 60 csrsll.exe 101 PID 60 set thread context of 5028 60 csrsll.exe 102 -
resource yara_rule behavioral2/memory/3512-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3512-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4460-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4460-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3512-13-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4460-11-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000a00000001e58b-29.dat upx behavioral2/memory/60-36-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4460-40-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/60-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/60-42-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/60-53-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/5028-57-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5028-58-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5028-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5028-54-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4460-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5028-46-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2328-62-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5028-63-0x0000000000400000-0x0000000000414000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe Token: SeDebugPrivilege 2328 csrsll.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 4460 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 60 csrsll.exe 2328 csrsll.exe - Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 3512 wrote to memory of 4460 3512 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 92 PID 4460 wrote to memory of 4108 4460 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 96 PID 4460 wrote to memory of 4108 4460 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 96 PID 4460 wrote to memory of 4108 4460 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 96 PID 4108 wrote to memory of 3304 4108 cmd.exe 99 PID 4108 wrote to memory of 3304 4108 cmd.exe 99 PID 4108 wrote to memory of 3304 4108 cmd.exe 99 PID 4460 wrote to memory of 60 4460 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 100 PID 4460 wrote to memory of 60 4460 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 100 PID 4460 wrote to memory of 60 4460 7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe 100 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 2328 60 csrsll.exe 101 PID 60 wrote to memory of 5028 60 csrsll.exe 102 PID 60 wrote to memory of 5028 60 csrsll.exe 102 PID 60 wrote to memory of 5028 60 csrsll.exe 102 PID 60 wrote to memory of 5028 60 csrsll.exe 102 PID 60 wrote to memory of 5028 60 csrsll.exe 102 PID 60 wrote to memory of 5028 60 csrsll.exe 102 PID 60 wrote to memory of 5028 60 csrsll.exe 102 PID 60 wrote to memory of 5028 60 csrsll.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\GHENF.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108 -
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:3304
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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:60 -
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:2328
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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:5028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\GHENF.txt
- Size 145B
- SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
- MD5 4eb61ec7816c34ec8c125acadc57ec1b
- SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
- SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
- Size 90KB
- SHA256 cf4ad1c1e4abd154a4e552b23b7f6e6dadee97408db4398d7cec4ae962097543
- MD5 f3e8cd60c6c5322a247f5c6105362957
- SHA1 9d8b7a0a23d46a54b14776036517d9c1cf91183b
- SHA512 ec5cd001273965bf412586c8f66f7be3189cb8e9a823d8c6e8286b0ea4c012841e1e845ac09fdd21e9e812d0b921c21b3369061c9499c122fb6ccb96af472e7d
- SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
- MD5 SHA1 SHA512 SSDEEP