Analysis
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max time kernel
148s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22/02/2022, 20:53
Static task
static1
Behavioral task
behavioral1
Sample
0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe
Resource
win10v2004-en-20220113
General
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Target
0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe
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Size
520KB
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MD5
24673805aaeb8c0c573c8c462c7bc9d9
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SHA1
050758a10d7eeffd7afe35dae8c822e58bb75762
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SHA256
0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89
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SHA512
abb7a1bb652c6154ea1394f862883f6c87da8c67fb134df4917451c76eafedcebdc52dd90543893acc426ac0dfe452122e79c7d8e23c81c339a08be792d4cbb3
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/872-59-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/872-61-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1540-62-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1540-64-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 4 IoCs
resource yara_rule behavioral1/memory/872-59-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/872-61-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1540-62-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1540-64-0x0000000000400000-0x0000000000458000-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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.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 2 IoCs
description pid Process procid_target PID 1340 set thread context of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 set thread context of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 872 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 28 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29 PID 1340 wrote to memory of 1540 1340 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe"C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
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
PID:872
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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⤵PID:1540
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