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Analysis
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max time kernel
175s -
max time network
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platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 13:10
Static task
static1
Behavioral task
behavioral1
Sample
c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe
Resource
win7-20221111-en
General
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Target
c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe
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Size
452KB
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MD5
ae552c0bbf208d615c3cb4f2719e398b
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SHA1
bd537ad662084243c3df1d93b16d30b2a42532ab
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SHA256
c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5
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SHA512
97b4a0408b18cbd8596eb47cd0c12a6ebc7e7d178b792b0fe4989847b12128eddbdac4e61020b83821abcac540dae186e5140e51658bf333386e9b94c5446780
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SSDEEP
12288:fsPMMzKMfKHjcprHaMfQE9PRUURqU7rAPawZCtD:IMMzKMOcfLdCURj/UO
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1508-61-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1508-63-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1508-65-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1508-67-0x000000000047EA6E-mapping.dmp MailPassView behavioral1/memory/1508-69-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1508-71-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1968-76-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1968-75-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1968-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1968-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1968-89-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1508-61-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1508-63-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1508-65-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1508-67-0x000000000047EA6E-mapping.dmp WebBrowserPassView behavioral1/memory/1508-69-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1508-71-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1708-83-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1708-82-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1708-86-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1708-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1708-90-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
resource yara_rule behavioral1/memory/1508-61-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1508-63-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1508-65-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1508-67-0x000000000047EA6E-mapping.dmp Nirsoft behavioral1/memory/1508-69-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1508-71-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1968-76-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1968-75-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1968-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1968-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1708-83-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1708-82-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1708-86-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1708-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1968-89-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1708-90-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 268 set thread context of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 1508 set thread context of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 set thread context of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 -
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.
pid Process 668 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 268 wrote to memory of 668 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 28 PID 268 wrote to memory of 668 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 28 PID 268 wrote to memory of 668 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 28 PID 268 wrote to memory of 668 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 28 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 268 wrote to memory of 1508 268 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 30 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1968 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 32 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33 PID 1508 wrote to memory of 1708 1508 c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe"C:\Users\Admin\AppData\Local\Temp\c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\1751027382.xml"2⤵
- Creates scheduled task(s)
PID:668
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C:\Users\Admin\AppData\Local\Temp\c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe"C:\Users\Admin\AppData\Local\Temp\c79b0046980dd30895a73e4ffd522d782eea0c6175df8a355f43ba131a5962f5.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508 -
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
PID:1968
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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⤵PID:1708
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD550719401a36d2ec35c5c9b9f73fa1a35
SHA1cce0e79488667198fe68ce0b529872517c37ceaf
SHA2569c42bccd1a39135bab820faf71b296b7930d8b6262293272323742987fba1377
SHA51248dc3ebb0106897e63cecfaa4f20b0113f12b3e5f9802a1d5a1c335d81a5539d47dfcaf77eaed0e162052ca90361e261a2fc04b73918c45304673971f0690eda
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84