Analysis
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max time kernel
131s -
max time network
183s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 14:55
Static task
static1
Behavioral task
behavioral1
Sample
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe
Resource
win10v2004-20220812-en
General
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Target
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe
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Size
1.2MB
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MD5
48d9b7f22acf42fb7abf020fe81a1b8c
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SHA1
eaabbee908995b9e654441b4080bd7ea8d48ee92
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SHA256
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71
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SHA512
13a61d2b976d0b8dd31ee688d57d3d0dee7275aa1b6694d995028b1a4a30c76345fb7fc414d3c379efd68629327679da235df4923c5c1ffd5c0c981b15d777ec
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SSDEEP
24576:79uAbXEQYgbA/awSSjdecAtZ4SggpkbMsWg9/JlIQ:7ocEQhAPSIentkRWmJl
Malware Config
Signatures
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.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 6 whatismyipaddress.com 7 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exec619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exedescription pid process target process PID 976 set thread context of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 1452 set thread context of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 set thread context of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exepid process 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exec619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exevbc.exevbc.exedescription pid process Token: SeDebugPrivilege 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe Token: SeDebugPrivilege 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe Token: SeDebugPrivilege 1964 vbc.exe Token: SeDebugPrivilege 1948 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exepid process 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exec619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exedescription pid process target process PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 976 wrote to memory of 1452 976 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1964 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe PID 1452 wrote to memory of 1948 1452 c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe"C:\Users\Admin\AppData\Local\Temp\c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe"C:\Users\Admin\AppData\Local\Temp\c619d1ada2b5d2a906579b0c9c1730eebeb6da9d43e148d6d42fe0e3b8b2da71.exe"2⤵
- Adds Run key to start application
- 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.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holdermail.txtFilesize
327B
MD51265c5140a2f68b05b92aa1a25a2abb6
SHA1627a660e9d2a41c8c4a662ca44fdb68a1356bc82
SHA256694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9
SHA512ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216
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memory/976-69-0x00000000740E0000-0x000000007468B000-memory.dmpFilesize
5.7MB
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memory/976-55-0x00000000740E0000-0x000000007468B000-memory.dmpFilesize
5.7MB
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memory/976-54-0x0000000074C91000-0x0000000074C93000-memory.dmpFilesize
8KB
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memory/1452-65-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/1452-61-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/1452-62-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/1452-63-0x000000000051BB3E-mapping.dmp
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memory/1452-84-0x0000000000615000-0x0000000000626000-memory.dmpFilesize
68KB
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memory/1452-67-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/1452-59-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/1452-70-0x00000000740E0000-0x000000007468B000-memory.dmpFilesize
5.7MB
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memory/1452-71-0x00000000740E0000-0x000000007468B000-memory.dmpFilesize
5.7MB
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memory/1452-103-0x0000000000615000-0x0000000000626000-memory.dmpFilesize
68KB
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memory/1452-57-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/1452-56-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/1948-88-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1948-96-0x0000000000460E2D-mapping.dmp
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memory/1948-100-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1948-99-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1948-95-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1948-94-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1948-92-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1948-87-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1948-90-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1964-75-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-86-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-85-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-77-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-79-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-81-0x0000000000462B6D-mapping.dmp
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memory/1964-80-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-73-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-102-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1964-72-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB