Analysis
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max time kernel
137s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-11-2022 16:50
Static task
static1
Behavioral task
behavioral1
Sample
AUTHORIZATION-FORM.exe
Resource
win7-20220812-en
General
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Target
AUTHORIZATION-FORM.exe
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Size
885KB
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MD5
e27ae78966913daae0ee311ad3183814
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SHA1
ea2f948d948f11a56017c3619660f93cee235046
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SHA256
22a7c02eac7f7940eba9afa9ca51a179789e22257ffe87cbab02c15360a9fded
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SHA512
1e5f3c2d216eef94b8268526c56acb022dc80c716759fb098aced1ef25e0d00b92d7fa8d1a8769ceca688256d28cd42c9a922fe623529c9184b29aecb9b669d5
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SSDEEP
24576:HO/LH9oyLJnMO6sH0VVyiJj374rqVe/t5oyBMRov:uTySOhMqr414mLv
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/1324-69-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1324-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1324-72-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1324-75-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/1324-74-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1324-78-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1324-80-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
AUTHORIZATION-FORM.exedescription pid process target process PID 1212 set thread context of 1324 1212 AUTHORIZATION-FORM.exe vbc.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 7 IoCs
Processes:
AUTHORIZATION-FORM.exepowershell.exepid process 1212 AUTHORIZATION-FORM.exe 1212 AUTHORIZATION-FORM.exe 1212 AUTHORIZATION-FORM.exe 1212 AUTHORIZATION-FORM.exe 1212 AUTHORIZATION-FORM.exe 1212 AUTHORIZATION-FORM.exe 1752 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
AUTHORIZATION-FORM.exepowershell.exedescription pid process Token: SeDebugPrivilege 1212 AUTHORIZATION-FORM.exe Token: SeDebugPrivilege 1752 powershell.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
AUTHORIZATION-FORM.exedescription pid process target process PID 1212 wrote to memory of 1752 1212 AUTHORIZATION-FORM.exe powershell.exe PID 1212 wrote to memory of 1752 1212 AUTHORIZATION-FORM.exe powershell.exe PID 1212 wrote to memory of 1752 1212 AUTHORIZATION-FORM.exe powershell.exe PID 1212 wrote to memory of 1752 1212 AUTHORIZATION-FORM.exe powershell.exe PID 1212 wrote to memory of 1656 1212 AUTHORIZATION-FORM.exe schtasks.exe PID 1212 wrote to memory of 1656 1212 AUTHORIZATION-FORM.exe schtasks.exe PID 1212 wrote to memory of 1656 1212 AUTHORIZATION-FORM.exe schtasks.exe PID 1212 wrote to memory of 1656 1212 AUTHORIZATION-FORM.exe schtasks.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe PID 1212 wrote to memory of 1324 1212 AUTHORIZATION-FORM.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AUTHORIZATION-FORM.exe"C:\Users\Admin\AppData\Local\Temp\AUTHORIZATION-FORM.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\gRqNPUVij.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\gRqNPUVij" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDFA.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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\tmpCDFA.tmpFilesize
1KB
MD5f1168bbff63511e04c448473f99a502a
SHA130c70c8ad6a0694b06b47cf3e85366f2eeaf22f5
SHA256eeae3f14bfa63a8f53df3e3c2edbfc81a57155af1a393e5761db4a3b3e540100
SHA512a7f2bad291822615bd00f83ba7b69bdeaf7e6a0435ed0fee4968c49a734deb63eff4591f2e799e46358eda39febcab984b2cef7184482e94164e2f99db5b1dde
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memory/1212-55-0x0000000076711000-0x0000000076713000-memory.dmpFilesize
8KB
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memory/1212-56-0x0000000000380000-0x0000000000398000-memory.dmpFilesize
96KB
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memory/1212-57-0x0000000000320000-0x000000000032C000-memory.dmpFilesize
48KB
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memory/1212-58-0x00000000054B0000-0x0000000005536000-memory.dmpFilesize
536KB
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memory/1212-54-0x00000000009E0000-0x0000000000AC4000-memory.dmpFilesize
912KB
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memory/1212-63-0x0000000004390000-0x00000000043DC000-memory.dmpFilesize
304KB
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memory/1324-75-0x000000000041AE7B-mapping.dmp
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memory/1324-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-65-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-67-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-69-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-71-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-72-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-74-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-78-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1324-80-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1656-60-0x0000000000000000-mapping.dmp
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memory/1752-59-0x0000000000000000-mapping.dmp
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memory/1752-79-0x000000006F160000-0x000000006F70B000-memory.dmpFilesize
5.7MB