Analysis
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max time kernel
90s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:40
Static task
static1
Behavioral task
behavioral1
Sample
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe
Resource
win7-20221111-en
General
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Target
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe
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Size
452KB
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MD5
d77f2ec9e85a152b9c0bbce2f9e4355c
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SHA1
c9a0017ce1cb6570000407894587f9a28162e71e
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SHA256
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
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SHA512
5e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6
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SSDEEP
12288:pWVfQmlsMiOaRBaw8zhYkeCzIZMeQYbVd:EVfWMoNk3kZPbv
Malware Config
Signatures
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NirSoft MailPassView 15 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1300-62-0x0000000000180000-0x0000000000204000-memory.dmp MailPassView behavioral1/memory/1300-63-0x0000000000180000-0x0000000000204000-memory.dmp MailPassView behavioral1/memory/1300-65-0x000000000047EACE-mapping.dmp MailPassView behavioral1/memory/1300-67-0x0000000000180000-0x0000000000204000-memory.dmp MailPassView behavioral1/memory/1300-68-0x0000000000180000-0x0000000000204000-memory.dmp MailPassView behavioral1/memory/1300-72-0x0000000000180000-0x0000000000204000-memory.dmp MailPassView behavioral1/memory/1300-75-0x0000000000180000-0x0000000000204000-memory.dmp MailPassView behavioral1/memory/284-97-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/284-93-0x000000000047EACE-mapping.dmp MailPassView behavioral1/memory/284-100-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1444-105-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1444-104-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1444-109-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1444-110-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1444-118-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 15 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1300-62-0x0000000000180000-0x0000000000204000-memory.dmp WebBrowserPassView behavioral1/memory/1300-63-0x0000000000180000-0x0000000000204000-memory.dmp WebBrowserPassView behavioral1/memory/1300-65-0x000000000047EACE-mapping.dmp WebBrowserPassView behavioral1/memory/1300-67-0x0000000000180000-0x0000000000204000-memory.dmp WebBrowserPassView behavioral1/memory/1300-68-0x0000000000180000-0x0000000000204000-memory.dmp WebBrowserPassView behavioral1/memory/1300-72-0x0000000000180000-0x0000000000204000-memory.dmp WebBrowserPassView behavioral1/memory/1300-75-0x0000000000180000-0x0000000000204000-memory.dmp WebBrowserPassView behavioral1/memory/284-97-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/284-93-0x000000000047EACE-mapping.dmp WebBrowserPassView behavioral1/memory/284-100-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1552-112-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1552-113-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1552-116-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1552-117-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1552-121-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1300-62-0x0000000000180000-0x0000000000204000-memory.dmp Nirsoft behavioral1/memory/1300-63-0x0000000000180000-0x0000000000204000-memory.dmp Nirsoft behavioral1/memory/1300-65-0x000000000047EACE-mapping.dmp Nirsoft behavioral1/memory/1300-67-0x0000000000180000-0x0000000000204000-memory.dmp Nirsoft behavioral1/memory/1300-68-0x0000000000180000-0x0000000000204000-memory.dmp Nirsoft behavioral1/memory/1300-72-0x0000000000180000-0x0000000000204000-memory.dmp Nirsoft behavioral1/memory/1300-75-0x0000000000180000-0x0000000000204000-memory.dmp Nirsoft behavioral1/memory/284-97-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/284-93-0x000000000047EACE-mapping.dmp Nirsoft behavioral1/memory/284-100-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1444-105-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1444-104-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1444-109-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1444-110-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1552-112-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1552-113-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1552-116-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1552-117-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1444-118-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1552-121-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 3 IoCs
Processes:
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exeWindows Update.exeWindows Update.exepid process 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe 1516 Windows Update.exe 284 Windows Update.exe -
Deletes itself 1 IoCs
Processes:
Windows Update.exepid process 284 Windows Update.exe -
Loads dropped DLL 3 IoCs
Processes:
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exee1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exeWindows Update.exepid process 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe 1516 Windows Update.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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
Processes:
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exeWindows Update.exeWindows Update.exedescription pid process target process PID 1632 set thread context of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1516 set thread context of 284 1516 Windows Update.exe Windows Update.exe PID 284 set thread context of 1444 284 Windows Update.exe vbc.exe PID 284 set thread context of 1552 284 Windows Update.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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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exeWindows Update.exepid process 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe 1516 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exeWindows Update.exedescription pid process Token: SeDebugPrivilege 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Token: SeDebugPrivilege 1516 Windows Update.exe -
Suspicious use of WriteProcessMemory 48 IoCs
Processes:
e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exee1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exeWindows Update.exeWindows Update.exedescription pid process target process PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1632 wrote to memory of 1300 1632 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe PID 1300 wrote to memory of 1516 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Windows Update.exe PID 1300 wrote to memory of 1516 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Windows Update.exe PID 1300 wrote to memory of 1516 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Windows Update.exe PID 1300 wrote to memory of 1516 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Windows Update.exe PID 1300 wrote to memory of 1516 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Windows Update.exe PID 1300 wrote to memory of 1516 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Windows Update.exe PID 1300 wrote to memory of 1516 1300 e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 1516 wrote to memory of 284 1516 Windows Update.exe Windows Update.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1444 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe PID 284 wrote to memory of 1552 284 Windows Update.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe"C:\Users\Admin\AppData\Local\Temp\e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe"C:\Users\Admin\AppData\Local\Temp\e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:284 -
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"5⤵
- Accesses Microsoft Outlook accounts
PID:1444 -
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"5⤵PID:1552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
102B
MD571e5ab5556c5dbf014afd6ce0c46413a
SHA192a70d331f0f7e4a733fd7d35720d83e50d56be5
SHA2569abf26831c6e879454c31088fd3678a435903bea31d4ceb2784eccd1c4f061d1
SHA512e6fe9dd7e1194e35560797502850586f8681324ddb7af9c78cff87965898ebc50055ae7d6f44b43ee0a549064db47de1dcf62bd208a8adb37871390a7ac105ba
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C:\Users\Admin\AppData\Local\Temp\e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe
Filesize452KB
MD5d77f2ec9e85a152b9c0bbce2f9e4355c
SHA1c9a0017ce1cb6570000407894587f9a28162e71e
SHA256e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
SHA5125e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
452KB
MD5d77f2ec9e85a152b9c0bbce2f9e4355c
SHA1c9a0017ce1cb6570000407894587f9a28162e71e
SHA256e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
SHA5125e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6
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Filesize
452KB
MD5d77f2ec9e85a152b9c0bbce2f9e4355c
SHA1c9a0017ce1cb6570000407894587f9a28162e71e
SHA256e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
SHA5125e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6
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Filesize
452KB
MD5d77f2ec9e85a152b9c0bbce2f9e4355c
SHA1c9a0017ce1cb6570000407894587f9a28162e71e
SHA256e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
SHA5125e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6
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\Users\Admin\AppData\Local\Temp\e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76.exe
Filesize452KB
MD5d77f2ec9e85a152b9c0bbce2f9e4355c
SHA1c9a0017ce1cb6570000407894587f9a28162e71e
SHA256e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
SHA5125e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6
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Filesize
452KB
MD5d77f2ec9e85a152b9c0bbce2f9e4355c
SHA1c9a0017ce1cb6570000407894587f9a28162e71e
SHA256e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
SHA5125e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6
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Filesize
452KB
MD5d77f2ec9e85a152b9c0bbce2f9e4355c
SHA1c9a0017ce1cb6570000407894587f9a28162e71e
SHA256e1945430dceed606ba3a8cff1a38fced69ed4a9ff1eaecbd6b8b1ebc7c918b76
SHA5125e3b00ec62ec6afda5c4596bd8f5175af28d2ae7d64a7ae20bd50899fec4c965c7ba8b91a0b4e6fb93ef09cedc7f9398e7659f013d1c8cb783330799dd7949e6