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Analysis
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max time kernel
127s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 4992 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Executes dropped EXE 1 IoCs
pid Process 4992 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
resource yara_rule behavioral2/memory/1988-0-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/4992-14-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/files/0x000800000002356a-13.dat 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 1988 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1988 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 4992 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1988 wrote to memory of 4992 1988 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 91 PID 1988 wrote to memory of 4992 1988 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 91 PID 1988 wrote to memory of 4992 1988 65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe"C:\Users\Admin\AppData\Local\Temp\65aeafdec1eb7432bea605d22738e4277d9014fdfa270b3c9e39c9a4bd592029.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1988 -
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:4992
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3668,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:81⤵PID:3144
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
MD55f60c7eec62a79605820be8f863d77dc
SHA1a498a9e22bd99d71288ccf495148c27e75d70ca7
SHA256993cf4bbc4604c422be7a2f31bd75f0318e3695e6fa16e7ca5dfe05e092df544
SHA512141d18a4046543ca023dc2bc903978fa8b581ef4a80597cad9af0a4929976cfd4912c554d8c883f4d33e86a38620e4924c53a1dc6251609ab81671bb46e65d31