Analysis
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max time kernel
137s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe
Resource
win10v2004-20240802-en
General
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Target
4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe
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Size
2.3MB
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MD5
8b4e3a62d01f4d0cf638607b5e7fb2a1
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SHA1
7af22d0699c5d98422672b502e3bdfec4d67ce96
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SHA256
4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f
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SHA512
d0d7279583395eeb463e80e5ad065d95898198d6901e7ae922b939e11276c9a86bd2c3aee67f62675e524509e56079c8a9628056a56054ddfb3a7211c3294d30
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SSDEEP
49152:64ryFkp8Y4N1Pq3FKHv6T0x5E/aHJEt05iR:6qrpddVBTv
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Executes dropped EXE 1 IoCs
pid Process 5008 xxlooa.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xxlooa = "C:\\Users\\Admin\\AppData\\Roaming\\xxlooa.exe" reg.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 51 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5008 set thread context of 1976 5008 xxlooa.exe 107 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xxlooa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1700 cmd.exe 1984 PING.EXE 4944 cmd.exe 3020 PING.EXE 392 PING.EXE -
Runs ping.exe 1 TTPs 3 IoCs
pid Process 3020 PING.EXE 392 PING.EXE 1984 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe Token: SeDebugPrivilege 5008 xxlooa.exe Token: SeDebugPrivilege 1976 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4168 wrote to memory of 1700 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 87 PID 4168 wrote to memory of 1700 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 87 PID 4168 wrote to memory of 1700 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 87 PID 1700 wrote to memory of 1984 1700 cmd.exe 89 PID 1700 wrote to memory of 1984 1700 cmd.exe 89 PID 1700 wrote to memory of 1984 1700 cmd.exe 89 PID 4168 wrote to memory of 4944 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 95 PID 4168 wrote to memory of 4944 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 95 PID 4168 wrote to memory of 4944 4168 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe 95 PID 4944 wrote to memory of 3020 4944 cmd.exe 97 PID 4944 wrote to memory of 3020 4944 cmd.exe 97 PID 4944 wrote to memory of 3020 4944 cmd.exe 97 PID 1700 wrote to memory of 2292 1700 cmd.exe 100 PID 1700 wrote to memory of 2292 1700 cmd.exe 100 PID 1700 wrote to memory of 2292 1700 cmd.exe 100 PID 4944 wrote to memory of 392 4944 cmd.exe 103 PID 4944 wrote to memory of 392 4944 cmd.exe 103 PID 4944 wrote to memory of 392 4944 cmd.exe 103 PID 4944 wrote to memory of 5008 4944 cmd.exe 105 PID 4944 wrote to memory of 5008 4944 cmd.exe 105 PID 4944 wrote to memory of 5008 4944 cmd.exe 105 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 2744 5008 xxlooa.exe 106 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 PID 5008 wrote to memory of 1976 5008 xxlooa.exe 107 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe"C:\Users\Admin\AppData\Local\Temp\4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 18 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xxlooa" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xxlooa.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 183⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1984
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xxlooa" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xxlooa.exe"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2292
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 20 > nul && copy "C:\Users\Admin\AppData\Local\Temp\4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f.exe" "C:\Users\Admin\AppData\Roaming\xxlooa.exe" && ping 127.0.0.1 -n 20 > nul && "C:\Users\Admin\AppData\Roaming\xxlooa.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 203⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3020
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 203⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:392
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C:\Users\Admin\AppData\Roaming\xxlooa.exe"C:\Users\Admin\AppData\Roaming\xxlooa.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵PID:2744
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1976
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
2.3MB
MD58b4e3a62d01f4d0cf638607b5e7fb2a1
SHA17af22d0699c5d98422672b502e3bdfec4d67ce96
SHA2564187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f
SHA512d0d7279583395eeb463e80e5ad065d95898198d6901e7ae922b939e11276c9a86bd2c3aee67f62675e524509e56079c8a9628056a56054ddfb3a7211c3294d30