Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-08-2024 12:55
Behavioral task
behavioral1
Sample
m.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
m.exe
Resource
win10v2004-20240802-en
General
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Target
m.exe
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Size
51.5MB
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MD5
d28a23c1fcf7e2907312e539b22b2682
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SHA1
63154a2e0773f75e45f9aad4a4f562f5054db2fc
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SHA256
7cf9c048d4154471894cc7d8e3d7feada4ed5d15becde5e773d478e91b60ca8c
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SHA512
00a01db925e8aedfba27553e1fbc34ec076e592861a27bcff9c7982ee34f6b689437a034666e9ad9248bd02616ffaa64c3ea74da373ebabde3e58f92cffb12b7
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SSDEEP
98304:wiMrdaUIJ3sxQvmzLvqwBOZTcjgxffDjqJbzEwVCubyPHOwV:Ti68xQ+zLJOZwjgZ7abiOwV
Malware Config
Signatures
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Detects HijackLoader (aka IDAT Loader) 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2036-1-0x0000000000400000-0x0000000000BFC000-memory.dmp family_hijackloader -
HijackLoader
HijackLoader is a multistage loader first seen in 2023.
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2612 cmd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
m.exedescription pid process target process PID 2036 set thread context of 2612 2036 m.exe cmd.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.
Processes:
m.execmd.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
m.execmd.exepid process 2036 m.exe 2036 m.exe 2612 cmd.exe 2612 cmd.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
m.execmd.exepid process 2036 m.exe 2612 cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
m.exepid process 2036 m.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
m.execmd.exedescription pid process target process PID 2036 wrote to memory of 2612 2036 m.exe cmd.exe PID 2036 wrote to memory of 2612 2036 m.exe cmd.exe PID 2036 wrote to memory of 2612 2036 m.exe cmd.exe PID 2036 wrote to memory of 2612 2036 m.exe cmd.exe PID 2036 wrote to memory of 2612 2036 m.exe cmd.exe PID 2612 wrote to memory of 2524 2612 cmd.exe explorer.exe PID 2612 wrote to memory of 2524 2612 cmd.exe explorer.exe PID 2612 wrote to memory of 2524 2612 cmd.exe explorer.exe PID 2612 wrote to memory of 2524 2612 cmd.exe explorer.exe PID 2612 wrote to memory of 2524 2612 cmd.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\m.exe"C:\Users\Admin\AppData\Local\Temp\m.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
PID:2524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD574239282a7f1696c1b2ee6151b56ab58
SHA1b669b45db5bf619a1369f27051261ff180ec78c6
SHA256125276af70927854f2284a6fe46b612f2ceaa494fce5c386c82dc4ee0ab0edef
SHA512f9c93b495bac839941c802cf3158b5439c349788f374bf3a310b79bbb905457d23e8c472a472fb3834ccead45d78c68c4375ea3d8e0252f109f0a95dcbb691d5