Analysis
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max time kernel
96s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 15:30
Behavioral task
behavioral1
Sample
Payload.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Payload.exe
Resource
win10v2004-20240802-en
General
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Target
Payload.exe
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Size
55KB
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MD5
3eec7c5dba3256f8a1d800c195912705
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SHA1
1f665891ee382308b232c309059cfba837056f06
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SHA256
69b77de8f22e8096ac09e41ccf4833d701228d038d0cf849beaa5bd330d4c658
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SHA512
f6d2122eca3838a29a3b9784781d80415504025be7482b08717bee5b7a76efac93b494797b22a0470dcf08bd67b558fffd097a91284200132d0a4347d253d4b7
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SSDEEP
1536:++oADn8fLNG/SbrKDD3wsNMDTXExI3pmam:yADncsqbeDD3wsNMDTXExI3pm
Malware Config
Signatures
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b92c208d65b2ca038d9ed4c69e421e7d.exe Payload.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b92c208d65b2ca038d9ed4c69e421e7d.exe Payload.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b92c208d65b2ca038d9ed4c69e421e7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe\" .." Payload.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b92c208d65b2ca038d9ed4c69e421e7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe\" .." Payload.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Payload.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4800 cmd.exe 2296 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2296 PING.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1096 Payload.exe Token: 33 1096 Payload.exe Token: SeIncBasePriorityPrivilege 1096 Payload.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1096 wrote to memory of 2572 1096 Payload.exe 85 PID 1096 wrote to memory of 2572 1096 Payload.exe 85 PID 1096 wrote to memory of 2572 1096 Payload.exe 85 PID 1096 wrote to memory of 4800 1096 Payload.exe 87 PID 1096 wrote to memory of 4800 1096 Payload.exe 87 PID 1096 wrote to memory of 4800 1096 Payload.exe 87 PID 4800 wrote to memory of 2296 4800 cmd.exe 89 PID 4800 wrote to memory of 2296 4800 cmd.exe 89 PID 4800 wrote to memory of 2296 4800 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\Payload.exe"C:\Users\Admin\AppData\Local\Temp\Payload.exe"1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\schtasks.exeschtasks /delete /tn CleanSweepCheck /f2⤵
- System Location Discovery: System Language Discovery
PID:2572
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C:\Windows\SysWOW64\cmd.execmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\Payload.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\PING.EXEping 0 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2296
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1