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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 14:36
Behavioral task
behavioral1
Sample
2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe
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Size
2.6MB
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MD5
c81e43e84871227fb10cc8eec978a525
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SHA1
867d61b8702000b2a72f6c7934442c0ba9413d1d
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SHA256
7b0663bc5acb6f3ae3f8820a9aab3a5e0650772e9f47c12ee1e8d2467defddec
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SHA512
6d14f89e17e3dcb82aa313df048065aaa0923256a45c03f8c7f31b31701c08fa0d72a1d0bc81393fe1244861b646689a7219d7a7e71dc266ec3f99b1b9fbdbc4
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SSDEEP
24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6La:tl1vqjdPQRw/D4mizA0dizLrB51vT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000c000000023b38-3.dat autoit_exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\WINDOWS\Media\ActiveX.ocx 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe File created C:\WINDOWS\Media\Desktop.ini:dbase.mdb 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe File opened for modification C:\WINDOWS\Media\Desktop.ini:dbase.mdb 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe File opened for modification C:\WINDOWS\Media\Desktop.ini:dbase.ldb 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe -
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 3 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 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
NTFS ADS 3 IoCs
description ioc Process File created C:\WINDOWS\Media\Desktop.ini:dbase.mdb 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe File opened for modification C:\WINDOWS\Media\Desktop.ini:dbase.mdb 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe File opened for modification C:\WINDOWS\Media\Desktop.ini:dbase.ldb 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 224 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe 2924 64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 224 wrote to memory of 2924 224 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe 84 PID 224 wrote to memory of 2924 224 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe 84 PID 224 wrote to memory of 2924 224 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe 84 PID 224 wrote to memory of 2536 224 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe 87 PID 224 wrote to memory of 2536 224 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe 87 PID 224 wrote to memory of 2536 224 2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-09_c81e43e84871227fb10cc8eec978a525_backswap_icedid.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2924
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 C:\WINDOWS\Media\ActiveX.ocx /s2⤵
- System Location Discovery: System Language Discovery
PID:2536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
642KB
MD5d871f2c4088b8b4044a06352378e5f47
SHA11ac52a4fa15aaee20307c475ff0ef95351418074
SHA256bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa
SHA512294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68
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Filesize
12B
MD5f4ec03d2f7ac943cf14ab020a7676626
SHA131b7b0e68fef3b293fed4bcc9db803dcc9d48e1c
SHA2569e3085cb266d1aaf413c2e3f49d80b8bdc75aec68e8620c0922c533ff9b6158c
SHA512517f63a914d6be07c187b73d7bfae689b25ea19977e35260a941af1d26116d7d3e955ef1b9cbf05e61da7e17fdbea8c82a5f7387940e88f4d4c3fe906334d875