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Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2023, 17:19
Static task
static1
Behavioral task
behavioral1
Sample
2023-06-04_f875745f3c0628_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2023-06-04_f875745f3c0628_JC.exe
Resource
win10v2004-20230703-en
General
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Target
2023-06-04_f875745f3c0628_JC.exe
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Size
35KB
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MD5
f875745f3c06282614fef50dbb7b91f9
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SHA1
e64180f93eb25f0900d9551e2b3ffe4901f93b23
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SHA256
e85f9db9532e3951cfb64e85da821811a9ce1bc5d9b9075b5106a70f790a044c
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SHA512
99943b438b29b719901065af411bdf74c03c0b9c63ccabd89a59dd03245e97a50a043db57acdbd04f1e247080b75096deeec6083bce2150d3486d9f3bf1e1508
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjej4AYsqSh+DETkejlst:q0zizzOSxMOtEvwDpjC39+D+5ZU
Malware Config
Signatures
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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-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation 2023-06-04_f875745f3c0628_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 2792 asih.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5048 wrote to memory of 2792 5048 2023-06-04_f875745f3c0628_JC.exe 85 PID 5048 wrote to memory of 2792 5048 2023-06-04_f875745f3c0628_JC.exe 85 PID 5048 wrote to memory of 2792 5048 2023-06-04_f875745f3c0628_JC.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-06-04_f875745f3c0628_JC.exe"C:\Users\Admin\AppData\Local\Temp\2023-06-04_f875745f3c0628_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:2792
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
36KB
MD545c6cc1ffd32bed1cc988d4b5f098fe3
SHA1f913b769a026572749e179be13d09eabad4262db
SHA25636fb85894232cd6d23501ff2712c482de6cd339b1135d698ffe335cf25ae98bf
SHA5124418eb7341e32143c2eee0922fce5d584738131941f1cf37acb961eaf41ad4c23dac5ca259b01871b392a2b5a6f7b3625e701ee59b21ec9ce1fd11977b9b7536
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Filesize
36KB
MD545c6cc1ffd32bed1cc988d4b5f098fe3
SHA1f913b769a026572749e179be13d09eabad4262db
SHA25636fb85894232cd6d23501ff2712c482de6cd339b1135d698ffe335cf25ae98bf
SHA5124418eb7341e32143c2eee0922fce5d584738131941f1cf37acb961eaf41ad4c23dac5ca259b01871b392a2b5a6f7b3625e701ee59b21ec9ce1fd11977b9b7536
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Filesize
36KB
MD545c6cc1ffd32bed1cc988d4b5f098fe3
SHA1f913b769a026572749e179be13d09eabad4262db
SHA25636fb85894232cd6d23501ff2712c482de6cd339b1135d698ffe335cf25ae98bf
SHA5124418eb7341e32143c2eee0922fce5d584738131941f1cf37acb961eaf41ad4c23dac5ca259b01871b392a2b5a6f7b3625e701ee59b21ec9ce1fd11977b9b7536