Analysis
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max time kernel
149s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 16:31
Static task
static1
Behavioral task
behavioral1
Sample
954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe
Resource
win10v2004-20241007-en
General
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Target
954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe
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Size
648KB
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MD5
548a180766b53ea59fd0bdc2ac0793b0
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SHA1
3ff13cb1ab16a65d25061d68a0f2cf801cfb2972
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SHA256
462ee3cd85dede72db4ba090bdbfdf16aade2778cfb23843d70c552bccd5fc57
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SHA512
667dba2f3911a2214db08114f0b0c58925c267d5ed4cc40c3361cf529d3563c1f4e29f0ea6ceee62ea319a0ac370a55a714c582fe22673ff36c28a69175812f2
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SSDEEP
12288:PA2pA0GA0d0d2h3ZBiU5WrLrSwl816oSI:ZYdEGiU5KL+uoSI
Malware Config
Extracted
Protocol: smtp- Host:
173.237.185.61 - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@.
Signatures
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Hawkeye family
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Detected Nirsoft tools 9 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/2724-16-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2724-22-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2724-20-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2404-30-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2404-31-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2404-36-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1180-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1180-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1180-44-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2724-16-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2724-22-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2724-20-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2404-30-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2404-31-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2404-36-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2724-16-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2724-22-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2724-20-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1180-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1180-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1180-44-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 6 IoCs
Processes:
chromes.exechromes.exechromes.exechromes.exechromes.exechromes.exepid process 2316 chromes.exe 2724 chromes.exe 2372 chromes.exe 2360 chromes.exe 1468 chromes.exe 2072 chromes.exe -
Loads dropped DLL 1 IoCs
Processes:
954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exepid process 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
chromes.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" chromes.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 whatismyipaddress.com 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 5 IoCs
Processes:
chromes.exechromes.exechromes.exechromes.exedescription pid process target process PID 2316 set thread context of 2724 2316 chromes.exe chromes.exe PID 2724 set thread context of 2404 2724 chromes.exe vbc.exe PID 2724 set thread context of 1180 2724 chromes.exe vbc.exe PID 2372 set thread context of 2360 2372 chromes.exe chromes.exe PID 1468 set thread context of 2072 1468 chromes.exe chromes.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
chromes.exevbc.exeschtasks.exechromes.exechromes.exechromes.exe954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exevbc.exechromes.exechromes.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chromes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chromes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chromes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chromes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chromes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chromes.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid process 1180 vbc.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exechromes.exechromes.exechromes.exechromes.exedescription pid process Token: SeDebugPrivilege 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe Token: SeDebugPrivilege 2316 chromes.exe Token: SeDebugPrivilege 2724 chromes.exe Token: SeDebugPrivilege 2372 chromes.exe Token: SeDebugPrivilege 1468 chromes.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
chromes.exepid process 2724 chromes.exe -
Suspicious use of WriteProcessMemory 63 IoCs
Processes:
954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exechromes.exechromes.exetaskeng.exechromes.exechromes.exedescription pid process target process PID 2444 wrote to memory of 2316 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe chromes.exe PID 2444 wrote to memory of 2316 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe chromes.exe PID 2444 wrote to memory of 2316 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe chromes.exe PID 2444 wrote to memory of 2316 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2316 wrote to memory of 2724 2316 chromes.exe chromes.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 2404 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2724 wrote to memory of 1180 2724 chromes.exe vbc.exe PID 2444 wrote to memory of 1744 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe schtasks.exe PID 2444 wrote to memory of 1744 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe schtasks.exe PID 2444 wrote to memory of 1744 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe schtasks.exe PID 2444 wrote to memory of 1744 2444 954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe schtasks.exe PID 2188 wrote to memory of 2372 2188 taskeng.exe chromes.exe PID 2188 wrote to memory of 2372 2188 taskeng.exe chromes.exe PID 2188 wrote to memory of 2372 2188 taskeng.exe chromes.exe PID 2188 wrote to memory of 2372 2188 taskeng.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2372 wrote to memory of 2360 2372 chromes.exe chromes.exe PID 2188 wrote to memory of 1468 2188 taskeng.exe chromes.exe PID 2188 wrote to memory of 1468 2188 taskeng.exe chromes.exe PID 2188 wrote to memory of 1468 2188 taskeng.exe chromes.exe PID 2188 wrote to memory of 1468 2188 taskeng.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe PID 1468 wrote to memory of 2072 1468 chromes.exe chromes.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe"C:\Users\Admin\AppData\Local\Temp\954979___773b92be-2504-4962-92bc-ebe1003ee0c8.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Users\Admin\Music\chromes.exe"C:\Users\Admin\Music\chromes.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\Music\chromes.exe"C:\Users\Admin\Music\chromes.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2404
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1180
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /SC MINUTE /TN Application /TR C:\Users\Admin\Music\chromes.exe2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1744
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C:\Windows\system32\taskeng.exetaskeng.exe {1FE966E0-2B2B-4224-9DE7-312FF4DBE8C6} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\Music\chromes.exeC:\Users\Admin\Music\chromes.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\Music\chromes.exe"C:\Users\Admin\Music\chromes.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2360
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C:\Users\Admin\Music\chromes.exeC:\Users\Admin\Music\chromes.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\Music\chromes.exe"C:\Users\Admin\Music\chromes.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2072
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
648KB
MD5548a180766b53ea59fd0bdc2ac0793b0
SHA13ff13cb1ab16a65d25061d68a0f2cf801cfb2972
SHA256462ee3cd85dede72db4ba090bdbfdf16aade2778cfb23843d70c552bccd5fc57
SHA512667dba2f3911a2214db08114f0b0c58925c267d5ed4cc40c3361cf529d3563c1f4e29f0ea6ceee62ea319a0ac370a55a714c582fe22673ff36c28a69175812f2