Analysis
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max time kernel
33s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 18:59
Static task
static1
Behavioral task
behavioral1
Sample
b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe
Resource
win10v2004-20220901-en
General
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Target
b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe
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Size
3.8MB
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MD5
1f11caa6cd038d394c679f4665f30c7a
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SHA1
ded0be5dd55dcc364d4657255ab9516aaa1671e4
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SHA256
b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911
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SHA512
fb7cddade53956434b0c85a5bf60771d91410c57f6f1ea60d212c19795bc8ca9b6a9d21b800977be14e896844bf17b1041f2de3a46a424a046abe3652b355c73
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SSDEEP
98304:M5rwFs1wn+LdH5eBEOxO/lB5fJXm1haKmylOY:FmHMBEOEfZPylOY
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1428-55-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-56-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-57-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-59-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-61-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-63-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-67-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-65-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-69-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-71-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-75-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-73-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-77-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-81-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-79-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-83-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-85-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-87-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-89-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-93-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-91-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-95-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-97-0x0000000000840000-0x000000000087D000-memory.dmp upx behavioral1/memory/1428-98-0x0000000000840000-0x000000000087D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exepid process 1428 b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exedescription pid process Token: SeDebugPrivilege 1428 b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe Token: SeDebugPrivilege 1428 b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exepid process 1428 b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe 1428 b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe 1428 b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe 1428 b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe"C:\Users\Admin\AppData\Local\Temp\b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1428