Analysis
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max time kernel
4294180s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
25-03-2022 13:44
Static task
static1
Behavioral task
behavioral1
Sample
WAYBILL.exe
Resource
win7-20220310-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
WAYBILL.exe
Resource
win10v2004-20220310-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
WAYBILL.exe
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Size
1.0MB
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MD5
a7c29d968ed68f24747b39f1bcec2705
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SHA1
0a30a96b8a155f03516812df1e4bffebeadca698
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SHA256
db5a12184d9b6acdf484a88b3e65aa9435f8a9d7eda48418aef2d028b98913d4
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SHA512
9b6a70d28e4ab26e7b0c4ae79b4a1211da45af13aaf5eb27d0eb6080f520e47dea134a2d45f6ab3caef4e04c363e4bafbc9589404a146e478c9e68b4d36d6729
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
WAYBILL.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yjuheuz = "C:\\Users\\Public\\zuehujY.url" WAYBILL.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1492 1796 WerFault.exe DpiScaling.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
WAYBILL.exeDpiScaling.exedescription pid process target process PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1084 wrote to memory of 1796 1084 WAYBILL.exe DpiScaling.exe PID 1796 wrote to memory of 1492 1796 DpiScaling.exe WerFault.exe PID 1796 wrote to memory of 1492 1796 DpiScaling.exe WerFault.exe PID 1796 wrote to memory of 1492 1796 DpiScaling.exe WerFault.exe PID 1796 wrote to memory of 1492 1796 DpiScaling.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\WAYBILL.exe"C:\Users\Admin\AppData\Local\Temp\WAYBILL.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\DpiScaling.exeC:\Windows\System32\DpiScaling.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 1523⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1084-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB
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memory/1492-82-0x0000000000000000-mapping.dmp
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memory/1796-56-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
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memory/1796-58-0x0000000000000000-mapping.dmp
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memory/1796-76-0x0000000010590000-0x000000001060D000-memory.dmpFilesize
500KB