Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:21
Static task
static1
Behavioral task
behavioral1
Sample
Request for Quote.dox.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Request for Quote.dox.exe
Resource
win10v2004-20231215-en
General
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Target
Request for Quote.dox.exe
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Size
915KB
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MD5
133fe057686ada7d4e07500c6fca8072
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SHA1
c7fcd044a6f2e1daf9ef68c500d36e49dd814dbc
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SHA256
0d9482728211478fca475c41feb82fc18040801f2ac7210e0bd83491ce1f39cb
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SHA512
e1897d719d30dcb9b70ab08eccc12d46803ba486d2718c1ceea3741f830e734e13d11bcdff4e7d4c45df74f2c34b9d557dd2370901031c055be3c57419b6bb9d
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SSDEEP
12288:swmi0C0e6DjNG1qR0YdgYwegIdNf7lh124bJ80rQ:Z0R/TJLf7jJ
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.efsmanpower.com - Port:
587 - Username:
[email protected] - Password:
Zion#2018
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3852-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 37 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Request for Quote.dox.exedescription pid Process procid_target PID 2404 set thread context of 3852 2404 Request for Quote.dox.exe 98 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Request for Quote.dox.exeMSBuild.exepid Process 2404 Request for Quote.dox.exe 2404 Request for Quote.dox.exe 3852 MSBuild.exe 3852 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Request for Quote.dox.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 2404 Request for Quote.dox.exe Token: SeDebugPrivilege 3852 MSBuild.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Request for Quote.dox.exedescription pid Process procid_target PID 2404 wrote to memory of 1444 2404 Request for Quote.dox.exe 97 PID 2404 wrote to memory of 1444 2404 Request for Quote.dox.exe 97 PID 2404 wrote to memory of 1444 2404 Request for Quote.dox.exe 97 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 PID 2404 wrote to memory of 3852 2404 Request for Quote.dox.exe 98 -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:1444
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3852
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