Analysis
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max time kernel
81s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2023 11:56
Behavioral task
behavioral1
Sample
Etemp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Etemp.exe
Resource
win10v2004-20230220-en
General
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Target
Etemp.exe
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Size
338KB
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MD5
9fcb7612d6facfd45118d3f1ed34371e
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SHA1
dd4c866ce201438483282c81b8973a419282199a
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SHA256
10ebbf43e3f2054202d6fd7b3f96975fc22dffc0e0356d7364babff0d7be3200
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SHA512
0fa435ae1350d82baecbceff62f3834e92c8970b18ad8badec598b4dbd52d259eebc97157d072ee82f39784dd82ff1c574c563adce0db0a515626c1eb21e591f
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SSDEEP
6144:rGNc3Y/YVg4IkkfuauSOqX8aGhkEzTRYDF1mbke/Om8v9dmXA98kbKnrXAWtLHPV:rGNkY/YVg4btiEzTRtbkrdmXA9qrXAAd
Malware Config
Extracted
eternity
http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion
Signatures
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Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation Etemp.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Etemp.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Etemp.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Etemp.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 Etemp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Etemp.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4532 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1612 Etemp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1612 Etemp.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1612 wrote to memory of 4160 1612 Etemp.exe 83 PID 1612 wrote to memory of 4160 1612 Etemp.exe 83 PID 4160 wrote to memory of 2672 4160 cmd.exe 85 PID 4160 wrote to memory of 2672 4160 cmd.exe 85 PID 4160 wrote to memory of 1796 4160 cmd.exe 86 PID 4160 wrote to memory of 1796 4160 cmd.exe 86 PID 4160 wrote to memory of 3980 4160 cmd.exe 87 PID 4160 wrote to memory of 3980 4160 cmd.exe 87 PID 1612 wrote to memory of 3344 1612 Etemp.exe 88 PID 1612 wrote to memory of 3344 1612 Etemp.exe 88 PID 3344 wrote to memory of 324 3344 cmd.exe 90 PID 3344 wrote to memory of 324 3344 cmd.exe 90 PID 3344 wrote to memory of 216 3344 cmd.exe 91 PID 3344 wrote to memory of 216 3344 cmd.exe 91 PID 3344 wrote to memory of 2204 3344 cmd.exe 92 PID 3344 wrote to memory of 2204 3344 cmd.exe 92 PID 1612 wrote to memory of 1056 1612 Etemp.exe 100 PID 1612 wrote to memory of 1056 1612 Etemp.exe 100 PID 1056 wrote to memory of 624 1056 cmd.exe 102 PID 1056 wrote to memory of 624 1056 cmd.exe 102 PID 1056 wrote to memory of 4532 1056 cmd.exe 103 PID 1056 wrote to memory of 4532 1056 cmd.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Etemp.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Etemp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Etemp.exe"C:\Users\Admin\AppData\Local\Temp\Etemp.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1612 -
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All2⤵
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:2672
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C:\Windows\system32\netsh.exenetsh wlan show profile3⤵PID:1796
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C:\Windows\system32\findstr.exefindstr All3⤵PID:3980
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001" key=clear | findstr Key2⤵
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:324
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C:\Windows\system32\netsh.exenetsh wlan show profile name="65001" key=clear3⤵PID:216
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C:\Windows\system32\findstr.exefindstr Key3⤵PID:2204
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\Etemp.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:624
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C:\Windows\system32\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4532
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