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Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/09/2024, 22:44
Behavioral task
behavioral1
Sample
65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe
Resource
win7-20240903-en
General
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Target
65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe
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Size
1.5MB
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MD5
04c3f2c713065a6da7648ba651943d7e
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SHA1
43a7568fe4352cd803b995a14a16ef7965e231a1
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SHA256
65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029
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SHA512
f6914fc168b0f24dfb5734bc413a016008f924353cd4c2d167f06f48d5342dc3190125aa12e548fce8f4c7812e11239c352b900f3c7794a35e5cef6158128a25
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SSDEEP
24576:FTIeLkkKmeYKUIg5bvSXPjRFmc7WeJYKUIg5bvSXPjRL:FTIPkKh4ZlcRPWeJ4ZlcRL
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2136 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Executes dropped EXE 1 IoCs
pid Process 2136 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Loads dropped DLL 1 IoCs
pid Process 2856 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
resource yara_rule behavioral1/memory/2856-0-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral1/files/0x000b000000012266-17.dat upx behavioral1/memory/2856-16-0x0000000000310000-0x00000000003F0000-memory.dmp upx -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2856 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2856 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 2136 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2136 2856 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 31 PID 2856 wrote to memory of 2136 2856 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 31 PID 2856 wrote to memory of 2136 2856 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 31 PID 2856 wrote to memory of 2136 2856 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe"C:\Users\Admin\AppData\Local\Temp\65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Local\Temp\65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exeC:\Users\Admin\AppData\Local\Temp\65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe
Filesize1.5MB
MD59d5fe7ba5f320c9a491728d217d3fb98
SHA10f08e308667ff44a721814b7312f6390521f8c97
SHA25679d9b2bc7b19a2c78db9a3ede77ec1171038ed17f6657934f13e20f5b7618417
SHA5128151c01f505b651bb929e7905482f4aab1b60d05dba72ab373204905921f13de68f5754e29b6f933358204d548539797ecf2388e95b98ab0d55f52d68e5d71ff