Analysis
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max time kernel
41s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
17-11-2022 16:23
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20221111-en
General
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Target
tmp.exe
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Size
7KB
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MD5
27a275b9237315ba8278c5a5c21535a5
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SHA1
a029e26da504b3f2d8775f7b0592cca298aa89b2
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SHA256
7f26ea3cb1e19751ee9ca317c3b13d44f3877ede7e162e16172c2eced25f21d7
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SHA512
8c29a96c5ae1b4690d1f4f5ac348f65144e32235865e69c84c448ec78c837951ecedc2d2dc6adc0b1c5d7b5bbb5d7cd7b6b21134120ce775e11b7df9bc74d56b
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SSDEEP
192:p9OSsMuPtyvkusLBkGYM9xyXAVxVwy75HjXEjdtG:p9OSszP48usLiVM9Qej5bodt
Malware Config
Extracted
netwire
212.193.30.230:3363
212.193.30.230:3362
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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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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
Cantbeme@1
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/1104-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1104-72-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1104-73-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1104-69-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1104-74-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1104-68-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1104-77-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1104-78-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1104-79-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
tmp.exedescription pid process target process PID 1712 set thread context of 1104 1712 tmp.exe tmp.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 692 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
tmp.exepowershell.exedescription pid process Token: SeDebugPrivilege 1712 tmp.exe Token: SeDebugPrivilege 692 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
tmp.execmd.exedescription pid process target process PID 1712 wrote to memory of 1904 1712 tmp.exe cmd.exe PID 1712 wrote to memory of 1904 1712 tmp.exe cmd.exe PID 1712 wrote to memory of 1904 1712 tmp.exe cmd.exe PID 1712 wrote to memory of 1904 1712 tmp.exe cmd.exe PID 1904 wrote to memory of 868 1904 cmd.exe PING.EXE PID 1904 wrote to memory of 868 1904 cmd.exe PING.EXE PID 1904 wrote to memory of 868 1904 cmd.exe PING.EXE PID 1904 wrote to memory of 868 1904 cmd.exe PING.EXE PID 1712 wrote to memory of 692 1712 tmp.exe powershell.exe PID 1712 wrote to memory of 692 1712 tmp.exe powershell.exe PID 1712 wrote to memory of 692 1712 tmp.exe powershell.exe PID 1712 wrote to memory of 692 1712 tmp.exe powershell.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe PID 1712 wrote to memory of 1104 1712 tmp.exe tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping google.com2⤵
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\PING.EXEping google.com3⤵
- Runs ping.exe
PID:868
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:692
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:1104
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