Analysis
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max time kernel
77s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2022 20:56
Static task
static1
Behavioral task
behavioral1
Sample
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe
Resource
win7-20220718-en
General
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Target
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe
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Size
999KB
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MD5
dd0d46842443bace025185c081d7d311
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SHA1
809b9b78ec996ac090ffd79e5c147203990467b3
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SHA256
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540
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SHA512
9406d73eba02d20ac2104bfb142a82db06267bb8002ac88053c3978d54d8765954578da65481cf289a8e78c01da6ee0c9dd01636a072d47693e29724bacecb1d
Malware Config
Extracted
Protocol: smtp- Host:
smtpout.secureserver.net - Port:
587 - Username:
amartinez@hodgeautogroup.com - Password:
Livesex#2019
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2968-135-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/4032-139-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/4032-140-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4032-142-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4032-143-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/2968-135-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/3560-145-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/3560-146-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3560-148-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3560-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/2968-135-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/4032-139-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4032-140-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4032-142-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4032-143-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3560-145-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3560-146-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3560-148-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3560-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.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-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 whatismyipaddress.com 9 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exedescription pid process target process PID 3012 set thread context of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 2968 set thread context of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 set thread context of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 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 5 IoCs
Processes:
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exevbc.exe9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exepid process 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 3560 vbc.exe 3560 vbc.exe 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exedescription pid process Token: SeDebugPrivilege 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe Token: SeDebugPrivilege 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exepid process 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exedescription pid process target process PID 3012 wrote to memory of 3192 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe schtasks.exe PID 3012 wrote to memory of 3192 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe schtasks.exe PID 3012 wrote to memory of 3192 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe schtasks.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 3012 wrote to memory of 2968 3012 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 4032 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe PID 2968 wrote to memory of 3560 2968 9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe"C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oAHEJJTsDRAKoE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe"C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
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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"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe.logFilesize
408B
MD504ad5d645afd4aad8257d37d2b197bd9
SHA1f27458933c22a18ed06c3ef023d9356bae6f5e89
SHA256519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0
SHA51234097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmpFilesize
1KB
MD51c1b389bcb6f48cfaabeb95af17bf382
SHA137880bacd8cf20fd69a3931124a379f2eb7429d9
SHA2560f7e2d84c8e66d8f0f3709b1d69859bc1d93d2bdc3ca661fe53e0978092fe2ab
SHA512cbab632d21849b86f04e6dfd2e5ef1cc8dd9ab0a157e2e8527c07cead10a55cd2e8a471830776f3f89fd9abb546facf09ecea6e4599b55e332847bf1d737521a
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memory/2968-138-0x0000000075120000-0x00000000756D1000-memory.dmpFilesize
5.7MB
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memory/2968-134-0x0000000000000000-mapping.dmp
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memory/2968-135-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/2968-144-0x0000000075120000-0x00000000756D1000-memory.dmpFilesize
5.7MB
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memory/3012-137-0x0000000075120000-0x00000000756D1000-memory.dmpFilesize
5.7MB
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memory/3012-130-0x0000000075120000-0x00000000756D1000-memory.dmpFilesize
5.7MB
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memory/3012-131-0x0000000075120000-0x00000000756D1000-memory.dmpFilesize
5.7MB
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memory/3192-132-0x0000000000000000-mapping.dmp
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memory/3560-145-0x0000000000000000-mapping.dmp
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memory/3560-146-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3560-148-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3560-150-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4032-139-0x0000000000000000-mapping.dmp
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memory/4032-140-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4032-142-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4032-143-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB