Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2022 08:22
Static task
static1
Behavioral task
behavioral1
Sample
828988c5e283c07b481aae790b9f1664.exe
Resource
win7-20221111-en
General
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Target
828988c5e283c07b481aae790b9f1664.exe
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Size
7KB
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MD5
828988c5e283c07b481aae790b9f1664
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SHA1
68240ab5ec927d8ee2af027110faee0f2531c828
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SHA256
44676f7732f4e6adfe2ba94d8e7dbaf4f6bf9d46f81118081f0f3a64f3fcb133
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SHA512
1a40e9d93a7689a9cce3bc3255b92cc2c9456efc6ebe246dfc6d2a8abeea137cd79469e0565a785bf6f4a2b79559297cf54b1e75d521b8a4df03e4cda6fe0a8d
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SSDEEP
192:K9OoaGuIh1pL6ktM9xyXAVxVui75HjXE55g57:K9Ooa5Ih1pLlM9QeT5b25q
Malware Config
Extracted
netwire
212.193.30.230:3345
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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
Password@9
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3016-148-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3016-150-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3016-151-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
828988c5e283c07b481aae790b9f1664.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 828988c5e283c07b481aae790b9f1664.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
828988c5e283c07b481aae790b9f1664.exedescription pid process target process PID 4920 set thread context of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.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 2 IoCs
Processes:
powershell.exepid process 2668 powershell.exe 2668 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
828988c5e283c07b481aae790b9f1664.exepowershell.exedescription pid process Token: SeDebugPrivilege 4920 828988c5e283c07b481aae790b9f1664.exe Token: SeDebugPrivilege 2668 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
828988c5e283c07b481aae790b9f1664.execmd.exedescription pid process target process PID 4920 wrote to memory of 4844 4920 828988c5e283c07b481aae790b9f1664.exe cmd.exe PID 4920 wrote to memory of 4844 4920 828988c5e283c07b481aae790b9f1664.exe cmd.exe PID 4920 wrote to memory of 4844 4920 828988c5e283c07b481aae790b9f1664.exe cmd.exe PID 4844 wrote to memory of 4492 4844 cmd.exe PING.EXE PID 4844 wrote to memory of 4492 4844 cmd.exe PING.EXE PID 4844 wrote to memory of 4492 4844 cmd.exe PING.EXE PID 4920 wrote to memory of 2668 4920 828988c5e283c07b481aae790b9f1664.exe powershell.exe PID 4920 wrote to memory of 2668 4920 828988c5e283c07b481aae790b9f1664.exe powershell.exe PID 4920 wrote to memory of 2668 4920 828988c5e283c07b481aae790b9f1664.exe powershell.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe PID 4920 wrote to memory of 3016 4920 828988c5e283c07b481aae790b9f1664.exe 828988c5e283c07b481aae790b9f1664.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exe"C:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping google.com2⤵
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\SysWOW64\PING.EXEping google.com3⤵
- Runs ping.exe
PID:4492
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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:2668
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C:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exeC:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exe2⤵PID:3016
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