Analysis
- max time kernel
141s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
09/06/2024, 03:51
General
- Target 2024-06-09_380ad6da750bcc54d30f0fd22dae90a3_icedid.exe
- Size 2.3MB
- Sample240609-eey7esea36
- SHA256 8b45564555750f1d7b21fd160d1dacae3baf35816ee2511e019a8c1532f83a05
Malware Config
Signatures
- Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 5 IoCs
- UPX dump on OEP (original entry point) 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of SetWindowsHookEx 6 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-09_380ad6da750bcc54d30f0fd22dae90a3_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_380ad6da750bcc54d30f0fd22dae90a3_icedid.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\OQshVLzQpS.exe-auto2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\OQshVLzQpS.exe-troj3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" cmd/c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\[email protected] > nul && exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- Runs ping.exe
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
OQshVLzQpS.exe
memory/3168-9-0x0000000000930000-0x000000000095E000-memory.dmp
memory/3168-11-0x0000000000960000-0x000000000096B000-memory.dmp
memory/3168-10-0x0000000000960000-0x000000000096B000-memory.dmp
memory/3168-14-0x0000000000930000-0x000000000095E000-memory.dmp
memory/3168-15-0x0000000000960000-0x000000000096B000-memory.dmp
memory/4840-6-0x0000000002270000-0x000000000229E000-memory.dmp
memory/6124-1-0x00000000025A0000-0x00000000025CE000-memory.dmp
memory/6124-13-0x00000000025A0000-0x00000000025CE000-memory.dmp
memory/6124-12-0x0000000000400000-0x000000000065D000-memory.dmp