Analysis
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max time kernel
37s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 23:07
Static task
static1
Behavioral task
behavioral1
Sample
01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe
Resource
win10v2004-20220812-en
General
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Target
01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe
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Size
105KB
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MD5
61ca1e73dc8a40a28082dd4e0748aa30
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SHA1
6c7985571c63b2ea940fb573bb7fa03f2d8899ec
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SHA256
01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83
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SHA512
c4274413d1074e962e5b13a56ac0ee6d83b4970f6981a44f876e821990dbd262b433106abf0847c5c4c66c1f941888f403482656ffa74f80dd13f8ea0f7f7e49
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SSDEEP
1536:wXrgGCCavYFVdlCcb0n7w1vS5hQ94XxHnnIGOyfqBw:fVCo8tC80n35hWUKWv
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1812-58-0x0000000000400000-0x0000000001400000-memory.dmp upx behavioral1/memory/1812-61-0x0000000000400000-0x0000000001400000-memory.dmp upx behavioral1/memory/1812-62-0x0000000000400000-0x0000000001400000-memory.dmp upx behavioral1/memory/1812-64-0x0000000000400000-0x00000000004DC000-memory.dmp upx behavioral1/memory/1812-67-0x0000000000400000-0x0000000001400000-memory.dmp upx behavioral1/memory/1812-68-0x0000000000400000-0x0000000001400000-memory.dmp upx behavioral1/memory/1812-69-0x0000000000400000-0x00000000004DC000-memory.dmp upx behavioral1/memory/1812-72-0x0000000000400000-0x00000000004DC000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 1812 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\adfizkw = "rundll32 \"C:\\Users\\Admin\\AppData\\Local\\adfizkw.dll\",adfizkw" 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe -
Modifies WinLogon 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\adfizkw\Startup = "adfizkw" 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\adfizkw 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\adfizkw\Impersonate = "1" 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\adfizkw\Asynchronous = "1" 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\adfizkw\MaxWait = "1" 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\adfizkw\amkaidiw = 0af6d73f28d85fff51b0 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\adfizkw\DllName = "C:\\Users\\Admin\\AppData\\Local\\adfizkw.dll" 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 364 set thread context of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26 PID 364 wrote to memory of 1812 364 01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe"C:\Users\Admin\AppData\Local\Temp\01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Users\Admin\AppData\Local\Temp\01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe"C:\Users\Admin\AppData\Local\Temp\01334de44bc0aa2f350429626606799ba9d23b04e69cbc84075bb3c2c249ba83.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies WinLogon
PID:1812
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
399KB
MD57c0a04097c671b54cefd2bb63ac7e479
SHA16d0d4cc5c677671666d94b64c2adc8776845e600
SHA256b9302505e2455a9cd5200f5becfa04f8d26896aa2f1644427eb1b62f10dc57be
SHA512fa368c30b9c46b6dc5e7ca6cb0dcfdca335cbb838636a925d62f2a9370ed5e8838a56ab7f5e3d18561c474840699ae2d2593475484194122305000c15a8c789b