Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2022 22:18
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 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1204-145-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/1204-146-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/1204-148-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/1204-151-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
AUTHORIZATION-FORM.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation AUTHORIZATION-FORM.exe -
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 2864 set thread context of 1204 2864 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 13 IoCs
Processes:
AUTHORIZATION-FORM.exepowershell.exepid process 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 2864 AUTHORIZATION-FORM.exe 5104 powershell.exe 2864 AUTHORIZATION-FORM.exe 5104 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
AUTHORIZATION-FORM.exepowershell.exedescription pid process Token: SeDebugPrivilege 2864 AUTHORIZATION-FORM.exe Token: SeDebugPrivilege 5104 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
AUTHORIZATION-FORM.exedescription pid process target process PID 2864 wrote to memory of 5104 2864 AUTHORIZATION-FORM.exe powershell.exe PID 2864 wrote to memory of 5104 2864 AUTHORIZATION-FORM.exe powershell.exe PID 2864 wrote to memory of 5104 2864 AUTHORIZATION-FORM.exe powershell.exe PID 2864 wrote to memory of 1500 2864 AUTHORIZATION-FORM.exe schtasks.exe PID 2864 wrote to memory of 1500 2864 AUTHORIZATION-FORM.exe schtasks.exe PID 2864 wrote to memory of 1500 2864 AUTHORIZATION-FORM.exe schtasks.exe PID 2864 wrote to memory of 4080 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 4080 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 4080 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 2160 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 2160 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 2160 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 AUTHORIZATION-FORM.exe vbc.exe PID 2864 wrote to memory of 1204 2864 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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2864 -
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
PID:5104 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gRqNPUVij" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7251.tmp"2⤵
- Creates scheduled task(s)
PID:1500 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4080
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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⤵PID:2160
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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⤵PID:1204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp7251.tmpFilesize
1KB
MD5b9905810650000146a1ac5f928bda303
SHA1ed0ee8814d7fbdabac75685d96bd3aefaa50c202
SHA256014dda0e37683064f3ff9ef0d48d8ebf9c8af0c9a37ea335510ac37fba8a416f
SHA512931f00eafa662417a1edc6955f4128f2a8393cf4daa2169cd4e31f9254e73b9a92c53a0b0c1ea461b496f90e40885ea93dcdb2dfcd8a433fc9ec54ddc680af2b
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memory/1204-146-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1204-151-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1204-148-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1204-144-0x0000000000000000-mapping.dmp
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memory/1204-145-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1500-138-0x0000000000000000-mapping.dmp
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memory/2160-143-0x0000000000000000-mapping.dmp
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memory/2864-132-0x00000000006F0000-0x00000000007D4000-memory.dmpFilesize
912KB
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memory/2864-136-0x0000000007B90000-0x0000000007C2C000-memory.dmpFilesize
624KB
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memory/2864-133-0x00000000056D0000-0x0000000005C74000-memory.dmpFilesize
5.6MB
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memory/2864-135-0x0000000005190000-0x000000000519A000-memory.dmpFilesize
40KB
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memory/2864-134-0x00000000051C0000-0x0000000005252000-memory.dmpFilesize
584KB
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memory/4080-142-0x0000000000000000-mapping.dmp
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memory/5104-141-0x00000000052A0000-0x00000000058C8000-memory.dmpFilesize
6.2MB
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memory/5104-155-0x00000000066F0000-0x000000000670E000-memory.dmpFilesize
120KB
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memory/5104-140-0x0000000004B80000-0x0000000004BB6000-memory.dmpFilesize
216KB
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memory/5104-137-0x0000000000000000-mapping.dmp
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memory/5104-150-0x0000000005B60000-0x0000000005BC6000-memory.dmpFilesize
408KB
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memory/5104-149-0x0000000005A80000-0x0000000005AE6000-memory.dmpFilesize
408KB
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memory/5104-152-0x0000000006150000-0x000000000616E000-memory.dmpFilesize
120KB
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memory/5104-153-0x0000000006720000-0x0000000006752000-memory.dmpFilesize
200KB
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memory/5104-154-0x00000000721B0000-0x00000000721FC000-memory.dmpFilesize
304KB
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memory/5104-162-0x0000000007780000-0x0000000007788000-memory.dmpFilesize
32KB
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memory/5104-156-0x0000000007AA0000-0x000000000811A000-memory.dmpFilesize
6.5MB
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memory/5104-157-0x0000000007460000-0x000000000747A000-memory.dmpFilesize
104KB
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memory/5104-158-0x00000000074D0000-0x00000000074DA000-memory.dmpFilesize
40KB
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memory/5104-159-0x00000000076E0000-0x0000000007776000-memory.dmpFilesize
600KB
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memory/5104-160-0x0000000007690000-0x000000000769E000-memory.dmpFilesize
56KB
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memory/5104-161-0x00000000077A0000-0x00000000077BA000-memory.dmpFilesize
104KB
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memory/5104-147-0x00000000058D0000-0x00000000058F2000-memory.dmpFilesize
136KB