Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 07:56
Behavioral task
behavioral1
Sample
6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe
Resource
win10v2004-20240802-en
General
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Target
6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe
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Size
29KB
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MD5
ad8e10d9f64cf0401ddf03a4fbccf81a
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SHA1
f4d93422636a55b5f733e986b91543ecf7eefd6a
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SHA256
6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106
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SHA512
46ef84a2ca2c1250c878d611534e3c86963fe653192144bdc65be4dc53f987d58d8608ef1703204e1fde53eebb7ba36ffbe5754da93fa7340bd0492aa6d89ec7
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SSDEEP
768:gi7hoKoGJFNK4A31RehBKh0p29SgRdjp:x7hdKPF6KhG29jdV
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4080 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe -
Executes dropped EXE 1 IoCs
pid Process 3996 Trojan.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Trojan.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe 3996 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3996 Trojan.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1696 wrote to memory of 3996 1696 6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe 82 PID 1696 wrote to memory of 3996 1696 6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe 82 PID 1696 wrote to memory of 3996 1696 6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe 82 PID 3996 wrote to memory of 4080 3996 Trojan.exe 83 PID 3996 wrote to memory of 4080 3996 Trojan.exe 83 PID 3996 wrote to memory of 4080 3996 Trojan.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe"C:\Users\Admin\AppData\Local\Temp\6effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4080
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
29KB
MD5ad8e10d9f64cf0401ddf03a4fbccf81a
SHA1f4d93422636a55b5f733e986b91543ecf7eefd6a
SHA2566effb7ad8b4b42bc97ace9c3f1caf5089323493f535304bbcfca5819fdc30106
SHA51246ef84a2ca2c1250c878d611534e3c86963fe653192144bdc65be4dc53f987d58d8608ef1703204e1fde53eebb7ba36ffbe5754da93fa7340bd0492aa6d89ec7