Analysis
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max time kernel
179s -
max time network
202s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 10:04
Static task
static1
Behavioral task
behavioral1
Sample
a2a0aa207be61aa7629ec65e93107316.exe
Resource
win7-20221111-en
General
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Target
a2a0aa207be61aa7629ec65e93107316.exe
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Size
640KB
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MD5
a2a0aa207be61aa7629ec65e93107316
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SHA1
f3a582a9aff6e53d7746d6a4ee91dfe7f7ccdb76
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SHA256
93e9e0b438bfaa0c8c140019adb0f683d7c9cf068b900fe9ce3ee319daa4071a
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SHA512
f4e9f4abc485b9fe7fb9ab11302f4c4c40c38ba53cfabb6229f6430adb7201d87d4d763139a7da0be412d8db39f46e196dd52985df4905f2407e3b60caa1a653
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SSDEEP
12288:jwciJ0Bke2A0uI+87nj9UsG2P5xFfPtIgQQoz0hR2H9jq:60S5AdIvj91B5xF3aZ54hRE9j
Malware Config
Extracted
netwire
podzeye2.duckdns.org:4433
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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lock_executable
false
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offline_keylogger
false
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password
Password
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/1124-69-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1124-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1124-72-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1124-74-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1124-75-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/1124-78-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1124-79-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a2a0aa207be61aa7629ec65e93107316.exedescription pid process target process PID 1208 set thread context of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
a2a0aa207be61aa7629ec65e93107316.exepowershell.exepid process 1208 a2a0aa207be61aa7629ec65e93107316.exe 1208 a2a0aa207be61aa7629ec65e93107316.exe 1208 a2a0aa207be61aa7629ec65e93107316.exe 1208 a2a0aa207be61aa7629ec65e93107316.exe 1208 a2a0aa207be61aa7629ec65e93107316.exe 1208 a2a0aa207be61aa7629ec65e93107316.exe 1208 a2a0aa207be61aa7629ec65e93107316.exe 1208 a2a0aa207be61aa7629ec65e93107316.exe 1872 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a2a0aa207be61aa7629ec65e93107316.exepowershell.exedescription pid process Token: SeDebugPrivilege 1208 a2a0aa207be61aa7629ec65e93107316.exe Token: SeDebugPrivilege 1872 powershell.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
a2a0aa207be61aa7629ec65e93107316.exedescription pid process target process PID 1208 wrote to memory of 1872 1208 a2a0aa207be61aa7629ec65e93107316.exe powershell.exe PID 1208 wrote to memory of 1872 1208 a2a0aa207be61aa7629ec65e93107316.exe powershell.exe PID 1208 wrote to memory of 1872 1208 a2a0aa207be61aa7629ec65e93107316.exe powershell.exe PID 1208 wrote to memory of 1872 1208 a2a0aa207be61aa7629ec65e93107316.exe powershell.exe PID 1208 wrote to memory of 1868 1208 a2a0aa207be61aa7629ec65e93107316.exe schtasks.exe PID 1208 wrote to memory of 1868 1208 a2a0aa207be61aa7629ec65e93107316.exe schtasks.exe PID 1208 wrote to memory of 1868 1208 a2a0aa207be61aa7629ec65e93107316.exe schtasks.exe PID 1208 wrote to memory of 1868 1208 a2a0aa207be61aa7629ec65e93107316.exe schtasks.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe PID 1208 wrote to memory of 1124 1208 a2a0aa207be61aa7629ec65e93107316.exe a2a0aa207be61aa7629ec65e93107316.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2a0aa207be61aa7629ec65e93107316.exe"C:\Users\Admin\AppData\Local\Temp\a2a0aa207be61aa7629ec65e93107316.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DaYzQRrVVR.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DaYzQRrVVR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD154.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\a2a0aa207be61aa7629ec65e93107316.exe"C:\Users\Admin\AppData\Local\Temp\a2a0aa207be61aa7629ec65e93107316.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpD154.tmpFilesize
1KB
MD5095f0e324c38a0fc74c6427d7b1d70e2
SHA1cd7156801eddf8bffb9d56344113b49a923f4a36
SHA256f605122f5345444a388fc9089c90e7c13f50c9a08848bb65b2bc3e0b98d9f6e1
SHA51253e2f5e3299dcf2d030767fd1509d68e7e6eb745651ef1a07633f91aa5c966493209fb2ec09d0fe8d72b3153a5ab5e66777087e95b3be267ece3c3736ed91802
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memory/1124-74-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-72-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-65-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-78-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-75-0x000000000041AE7B-mapping.dmp
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memory/1124-71-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-67-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-69-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1124-79-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1208-63-0x0000000001110000-0x000000000115A000-memory.dmpFilesize
296KB
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memory/1208-55-0x00000000759C1000-0x00000000759C3000-memory.dmpFilesize
8KB
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memory/1208-56-0x00000000003D0000-0x00000000003E6000-memory.dmpFilesize
88KB
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memory/1208-54-0x0000000001290000-0x0000000001330000-memory.dmpFilesize
640KB
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memory/1208-58-0x0000000005700000-0x0000000005784000-memory.dmpFilesize
528KB
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memory/1208-57-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/1868-61-0x0000000000000000-mapping.dmp
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memory/1872-81-0x000000006E340000-0x000000006E8EB000-memory.dmpFilesize
5.7MB
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memory/1872-59-0x0000000000000000-mapping.dmp
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memory/1872-80-0x000000006E340000-0x000000006E8EB000-memory.dmpFilesize
5.7MB