Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 03:29
Behavioral task
behavioral1
Sample
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe
Resource
win10v2004-20241007-en
General
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Target
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe
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Size
90KB
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MD5
0629323a86230b74a3986879984c7f87
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SHA1
03452a15f31e861440512a74a28568db515442ab
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SHA256
5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29
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SHA512
441a9a19c33cefcd73e1fda2f8ce5312062b18705a04db2b8e5bdc1367f379069c48bfa6fe25d07c5e65585818961e6c646a455ea417453bdaadb69534113370
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDP:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE39
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 2 IoCs
resource yara_rule behavioral1/memory/2128-254-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2128-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1776 csrsll.exe 1920 csrsll.exe 2128 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2512 set thread context of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 1776 set thread context of 1920 1776 csrsll.exe 36 PID 1776 set thread context of 2128 1776 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2512-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2512-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2512-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0009000000018683-130.dat upx behavioral1/memory/1776-148-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-144-0x0000000003180000-0x00000000031D3000-memory.dmp upx behavioral1/memory/2420-151-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1776-212-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2128-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1920-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1776-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1920-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2128-259-0x0000000000400000-0x0000000000414000-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 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 1776 csrsll.exe 1920 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2512 wrote to memory of 2420 2512 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 31 PID 2420 wrote to memory of 1508 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 2420 wrote to memory of 1508 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 2420 wrote to memory of 1508 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 2420 wrote to memory of 1508 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 32 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 2420 wrote to memory of 1776 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 35 PID 2420 wrote to memory of 1776 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 35 PID 2420 wrote to memory of 1776 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 35 PID 2420 wrote to memory of 1776 2420 5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe 35 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 1920 1776 csrsll.exe 36 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37 PID 1776 wrote to memory of 2128 1776 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"C:\Users\Admin\AppData\Local\Temp\5e5ec57d91224b843f21a64035d9dcef224ff8ba91aa02ce05a6427e2f43ce29.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\FEPNL.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508 -
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:2992
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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:1776 -
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:1920
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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:2128
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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
MD5f8e296c88fb35fe1461f378edccd7b4f
SHA152f68f1140365d64fc86e9fe70ed6dd21f2268ec
SHA25616a7c1ae58797352c75aacbb906dcae04192a6beb0af0f3e315ac3a5491ac37e
SHA512c32d090d3a34e885dfb08ef74efc14ca42a53272a8ad006c2b11714ac63533a828540b21ff2a20c53d20d4f70652a59e292081d79981e8a047118f52a164e02c