Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2024 21:07
Behavioral task
behavioral1
Sample
979ae583b77ae8fbc18e0fd89a99797a.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
979ae583b77ae8fbc18e0fd89a99797a.exe
Resource
win10v2004-20231215-en
General
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Target
979ae583b77ae8fbc18e0fd89a99797a.exe
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Size
86KB
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MD5
979ae583b77ae8fbc18e0fd89a99797a
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SHA1
7a9ca180e512ec592856cf1504eff119bd59b688
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SHA256
69842ae5476580141b1a027761845cdb5a47d5b00d88825b7af57077f6d7112b
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SHA512
caa1ca2b25c9cfbd34d6c64a7c4e3bcead41d5f625221664ec9a797d3b144016eb700c8fdc913ae66bdb9153bedd95debb3060171b4524ea7082d368df0357ec
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SSDEEP
1536:scHA5dZuvrKA1r4Jwwi55dlvo89UBYKpJ0pHWG7m9pAsiyRsUuh8iO70Lt:scg7UrKqUwflAZYKX6aAsiyunQO
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 Second Stage 16 IoCs
resource yara_rule behavioral2/memory/2376-9-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-10-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-12-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-13-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-14-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-15-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-16-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-17-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-18-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-19-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-20-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-21-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-22-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-23-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-24-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral2/memory/2056-25-0x0000000000400000-0x000000000043A000-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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation 979ae583b77ae8fbc18e0fd89a99797a.exe -
Deletes itself 1 IoCs
pid Process 2056 msmgrs.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk msmgrs.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk msmgrs.exe -
Executes dropped EXE 1 IoCs
pid Process 2056 msmgrs.exe -
resource yara_rule behavioral2/memory/2376-0-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/files/0x000600000002320f-5.dat upx behavioral2/memory/2376-9-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-10-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-12-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-13-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-14-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-15-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-16-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-17-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-18-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-19-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-20-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-21-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-22-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-23-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-24-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/memory/2056-25-0x0000000000400000-0x000000000043A000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\wins\setup\msmgrs.exe 979ae583b77ae8fbc18e0fd89a99797a.exe File opened for modification C:\Windows\SysWOW64\wins\setup\msmgrs.exe 979ae583b77ae8fbc18e0fd89a99797a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2376 979ae583b77ae8fbc18e0fd89a99797a.exe 2376 979ae583b77ae8fbc18e0fd89a99797a.exe 2056 msmgrs.exe 2056 msmgrs.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2056 2376 979ae583b77ae8fbc18e0fd89a99797a.exe 84 PID 2376 wrote to memory of 2056 2376 979ae583b77ae8fbc18e0fd89a99797a.exe 84 PID 2376 wrote to memory of 2056 2376 979ae583b77ae8fbc18e0fd89a99797a.exe 84 PID 2056 wrote to memory of 5088 2056 msmgrs.exe 85 PID 2056 wrote to memory of 5088 2056 msmgrs.exe 85 PID 2056 wrote to memory of 5088 2056 msmgrs.exe 85 PID 2056 wrote to memory of 1960 2056 msmgrs.exe 86 PID 2056 wrote to memory of 1960 2056 msmgrs.exe 86 PID 2056 wrote to memory of 1960 2056 msmgrs.exe 86 PID 5088 wrote to memory of 2944 5088 cmd.exe 89 PID 5088 wrote to memory of 2944 5088 cmd.exe 89 PID 5088 wrote to memory of 2944 5088 cmd.exe 89 PID 1960 wrote to memory of 1568 1960 cmd.exe 90 PID 1960 wrote to memory of 1568 1960 cmd.exe 90 PID 1960 wrote to memory of 1568 1960 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\979ae583b77ae8fbc18e0fd89a99797a.exe"C:\Users\Admin\AppData\Local\Temp\979ae583b77ae8fbc18e0fd89a99797a.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\wins\setup\msmgrs.exe"C:\Windows\system32\wins\setup\msmgrs.exe"2⤵
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\cmd.execmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll3⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll4⤵PID:2944
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C:\Windows\SysWOW64\cmd.execmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx3⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx4⤵PID:1568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD5979ae583b77ae8fbc18e0fd89a99797a
SHA17a9ca180e512ec592856cf1504eff119bd59b688
SHA25669842ae5476580141b1a027761845cdb5a47d5b00d88825b7af57077f6d7112b
SHA512caa1ca2b25c9cfbd34d6c64a7c4e3bcead41d5f625221664ec9a797d3b144016eb700c8fdc913ae66bdb9153bedd95debb3060171b4524ea7082d368df0357ec