Analysis
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max time kernel
120s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 18:58
Static task
static1
Behavioral task
behavioral1
Sample
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe
Resource
win10v2004-20241007-en
General
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Target
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe
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Size
68KB
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MD5
5093915687785bfa1889807eb59599b9
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SHA1
76122b72f108eeea909b8ef681b70d21683c0a04
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SHA256
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3
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SHA512
0643557d8ddc429f505ddb35ac85491cd1ba627b0d9bdc52e8d45c92dc4b1c9ef749bc7e5ec4d8ac5c36f61ddcd776a160cfbf0dd830addcb9da1369aa3c6e76
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SSDEEP
768:IbFKs1UJ/TdNkn+75rrmbWYxbQH37UDMs10Px9wCe4ixD63twou4:ISdNd74bTxku0WlxDMtS4
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
heiihu.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" heiihu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe -
Executes dropped EXE 1 IoCs
Processes:
heiihu.exepid Process 3084 heiihu.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
heiihu.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heiihu = "C:\\Users\\Admin\\heiihu.exe" heiihu.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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exeheiihu.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language heiihu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
heiihu.exepid Process 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe 3084 heiihu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exeheiihu.exepid Process 2744 29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe 3084 heiihu.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exeheiihu.exedescription pid Process procid_target PID 2744 wrote to memory of 3084 2744 29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe 87 PID 2744 wrote to memory of 3084 2744 29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe 87 PID 2744 wrote to memory of 3084 2744 29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe 87 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82 PID 3084 wrote to memory of 2744 3084 heiihu.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe"C:\Users\Admin\AppData\Local\Temp\29f39e6aa97ba01ff59a1359f9d6645f96bed6f6dc84d90fec449ee57b3ad5c3.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\heiihu.exe"C:\Users\Admin\heiihu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3084
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
68KB
MD50cf7f2123334c3747258ebe87047c214
SHA185f1a8f169eac1db97a752128fe66f0ec14d43b4
SHA256d4d0c973860d6fd6dc688d1064e9041f98c535cbb303ae5241add06233716a35
SHA5125e358cf929b8e8b9e89317d25acb877fe07f5447596c3fa3fcebb11f7c4f433b9ab2d38a5a7a17f30f603903c898ecdde7832751116889cd39f83686379d0fcd