Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 17:30
Static task
static1
Behavioral task
behavioral1
Sample
047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe
Resource
win10v2004-20240226-en
General
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Target
047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe
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Size
277KB
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MD5
3a76e8af8b521e188ab772164a06a72d
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SHA1
9ffe217b67b9ecc088b52a76a50d64dc358b2d22
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SHA256
047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331
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SHA512
37d695dbe95d2897b359c98581e13fe4ac342eca59c3ecddc0b40799038a01487a027bc28ab84279e8e3fd73716cf61197e7f251fb04a09d8601d1aefcbdfab7
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SSDEEP
6144:VLaARS0LBZmht0eQMlvNjwD4CAVvmEYX303EHweC78DjVsxv:VmAU0LrK6Mlvp6MUn0Des8DxQv
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 3 IoCs
resource yara_rule behavioral2/memory/3908-0-0x0000000000400000-0x0000000000489000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3908-29-0x0000000000400000-0x0000000000489000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3908-34-0x0000000000400000-0x0000000000489000-memory.dmp INDICATOR_EXE_Packed_MPress -
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-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation 047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe -
Executes dropped EXE 1 IoCs
pid Process 692 ins9482.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins9482.exe File opened for modification C:\Windows\assembly\Desktop.ini ins9482.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly ins9482.exe File created C:\Windows\assembly\Desktop.ini ins9482.exe File opened for modification C:\Windows\assembly\Desktop.ini ins9482.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 692 ins9482.exe 692 ins9482.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 692 ins9482.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 692 ins9482.exe 692 ins9482.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3908 wrote to memory of 692 3908 047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe 88 PID 3908 wrote to memory of 692 3908 047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe"C:\Users\Admin\AppData\Local\Temp\047627503a9965c42176826cf1814ad2ce4025dda3b6a7f86dcba7865e6b0331.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\n9482\ins9482.exe"C:\Users\Admin\AppData\Local\Temp\n9482\ins9482.exe" ins.exe /e8021357 /u51938065-e47c-4b97-bfda-2a105bc06f2f2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
265KB
MD54c24a9e76a700931ae23e212519593c3
SHA1d738435c7d5d98223462e6b4dd97e1081f911e97
SHA25675912abe46cabda79f285ba2b0d70c8aa31eae564886d2f483f3e325379b67fb
SHA512d48038bdd5e06761c45b711cf7dff1c5b6e56e5cbc230041fb16e1f3418235809008ea3545375e02b48b0cca1857348ea23fd4fd35165e72df9a9956b225f12f