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Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
30/05/2024, 21:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe
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Size
1.3MB
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MD5
b5c374e458f4b41597d68c6a122d2b52
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SHA1
9b6f73b7f4895b025e4109793c361e6587c0f2fb
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SHA256
ad4dc3bb7da685e94c5a6e7acc086290819ac7a12943b67c0e889a613de1ad6b
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SHA512
9d50c6acfe9cc5b1660cab5f9d80e1b3e59f0919ce1a5b8f86fc4fcffdef7a18259a51332427fc3007a4090afd3b68fe3e49901415e2364aeed895f0a5c9c7aa
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SSDEEP
24576:k2zEYytjjqNSlhvpfQiIhKPtehfQw99qySkbgednW+vxWJq0Q7QqtWLjXTqM:kPtjtQiIhUyQc1SkFdW+pWAV7QqejX
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 476 Process not Found 2628 alg.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\Adobe\Adobe PCD\pcd.db 2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\caps\hdpim.db 2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\caps\hdpim.db-journal 2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2976 2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-30_b5c374e458f4b41597d68c6a122d2b52_avoslocker.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2976
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:2628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
644KB
MD572ddc9a210978ffa047ec860f7ac3b2a
SHA19878b1cccb050c5a4545de335933035ad6708d4d
SHA2560c9d2eafdfde9e8fd95b7e7f658a05cc711b7173947be4f15e02212751160fea
SHA51251afd01f1ee5e8c912ab0f0120f132c509d46a0b2ebea425ea9050f7efd2191ab49d04a44f814901548005ee55442d99dc718d5476a475bc3153094700b90c55