Analysis
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max time kernel
93s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13-02-2024 10:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_517fc0fdc7146c7453cccddc9f961220_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_517fc0fdc7146c7453cccddc9f961220_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_517fc0fdc7146c7453cccddc9f961220_ryuk.exe
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Size
1.2MB
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MD5
517fc0fdc7146c7453cccddc9f961220
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SHA1
2739d98958fea31a026bd6a184fbb90fec845970
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SHA256
0c3f91124113d1d3b7b4b28eb4896907e75e8ad0d6b2bd388437b387f8dc9412
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SHA512
936ebb2991fc8f305f725736b43aa2e522729f295e18271d7d5094595339275b36ef02efaa572df934d4e1084db5f78b0c3c7e25eaeaf6b1e1a531f4bed0edcd
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SSDEEP
24576:Q+wVjvsuwFuaAjekhzZQED9TMjCovsrrWse3LLKmTKew7k0TTVNf07+:Q+wVjvsuSuaASk3Qa9T0vmWsoWmTKew6
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1596 2024-02-13_517fc0fdc7146c7453cccddc9f961220_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4572 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4572 AUDIODG.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-13_517fc0fdc7146c7453cccddc9f961220_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-13_517fc0fdc7146c7453cccddc9f961220_ryuk.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1596
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x498 0x3841⤵
- Suspicious use of AdjustPrivilegeToken
PID:4572
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
193B
MD56ea12ec8726b6e04abad9b675c0dbd75
SHA11967b874146c822d1283bff19e36f74ad5fdc888
SHA2560bc8bda088e362e3d7788a37015087186aa3e24c8d38032d8dd1a89bf85a1b12
SHA5128bb74c8277bf29be2932680d8ccb8b53b8f8cdffb75ba6093a205c10f3fa1034f22c0cb5ddd272a071b880e88626c9cf7530d67deab0251e2c779b93e7f4bc52