Analysis
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max time kernel
202s -
max time network
218s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 22:27
Static task
static1
Behavioral task
behavioral1
Sample
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe
Resource
win7-20221111-en
General
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Target
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe
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Size
533KB
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MD5
d662901d7cf2ce726f56de9a222de187
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SHA1
44c7024cc2b85019594eb1f84cfaf4be17e77834
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SHA256
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3
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SHA512
bd67fb428e94847c358ca6cca3f459c285cbc3fe6a38a4111906a864ceb6ad0538807cf9ac967bc7eb8075f9d791576b3db00fb55d4ad1f482175a61df9a50ea
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SSDEEP
6144:DuRqpNQbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9x:UQtqB5urTIoYWBQk1E+VF9mOx9
Malware Config
Extracted
Protocol: smtp- Host:
smtp.mail.ru - Port:
2525 - Username:
[email protected] - Password:
lagos2013
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1544-57-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1544-58-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1544-61-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1544-63-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1544-69-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/584-64-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/584-65-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/584-68-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/584-70-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/584-71-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1544-57-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1544-58-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1544-61-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1544-63-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/584-64-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/584-65-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/584-68-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1544-69-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/584-70-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/584-71-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription 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.
Processes:
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exedescription pid process target process PID 1116 set thread context of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 set thread context of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exepid process 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exedescription pid process Token: SeDebugPrivilege 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exepid process 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exedescription pid process target process PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 1544 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe PID 1116 wrote to memory of 584 1116 8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe"C:\Users\Admin\AppData\Local\Temp\8d0e8347917b30654f1233bd473a0ef9f844a82b92bb39244bd7b47fa25263f3.exe"1⤵
- 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"2⤵
- 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"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/584-70-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/584-64-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/584-65-0x0000000000442628-mapping.dmp
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memory/584-71-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/584-68-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1116-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
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memory/1116-73-0x0000000000475000-0x0000000000486000-memory.dmpFilesize
68KB
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memory/1116-55-0x0000000074190000-0x000000007473B000-memory.dmpFilesize
5.7MB
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memory/1116-62-0x0000000000475000-0x0000000000486000-memory.dmpFilesize
68KB
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memory/1116-56-0x0000000074190000-0x000000007473B000-memory.dmpFilesize
5.7MB
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memory/1544-61-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1544-69-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1544-63-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1544-58-0x0000000000411654-mapping.dmp
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memory/1544-57-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB