Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
25-10-2023 03:27
Behavioral task
behavioral1
Sample
2_stealer.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
2_stealer.exe
Resource
win10v2004-20231023-en
General
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Target
2_stealer.exe
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Size
226KB
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MD5
a09c37144ca538b0bc4499bf59c691f1
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SHA1
eb997ac06e1cf56add73e5e4eed3c10a297d4bd5
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SHA256
45d58041f3aacdf2d3536c39e1db81e23e30c6372ca2bd3be8b2675d472b5d44
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SHA512
b449997aa327b281ceade8f11a14bdf1e197fb86e7dffbcfcb3d59c09532108c317f437320b267818e2919c06da21d31db4b6dca745470f7a1ed4f37455afebf
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SSDEEP
3072:NMU8dW6hNmf/ft5OPQFFlNqgAJcxoNF+rSoJdjayW+RCD9KrbLQ5inPCCb7bv/h1:NMPcnTMkFzqylSofjamrbLB/WEO5
Malware Config
Extracted
jester
monika_galager
http://jesterdcuxzbey4xvlwwheoecpltru5be2mzuk4w7a7nrhckdjjhrbyd.onion/report/monika_galager
https://api.anonfiles.com/upload?token=d26d620842507144
c6b4a73b-035e-4027-8c9d-f30fcd7f128e
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license_key
2389157FE6BD3ADCBC3E0EAEF2136325
Signatures
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Detects Eternity stealer 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1528-0-0x0000028404A90000-0x0000028404ACE000-memory.dmp eternity_stealer -
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.
Processes:
2_stealer.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation 2_stealer.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
Processes:
2_stealer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2_stealer.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2_stealer.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2_stealer.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 20 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.
Processes:
2_stealer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 2_stealer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2_stealer.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2_stealer.exepid process 1528 2_stealer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2_stealer.exedescription pid process Token: SeDebugPrivilege 1528 2_stealer.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
2_stealer.execmd.execmd.execmd.exedescription pid process target process PID 1528 wrote to memory of 2200 1528 2_stealer.exe cmd.exe PID 1528 wrote to memory of 2200 1528 2_stealer.exe cmd.exe PID 2200 wrote to memory of 2788 2200 cmd.exe chcp.com PID 2200 wrote to memory of 2788 2200 cmd.exe chcp.com PID 2200 wrote to memory of 3928 2200 cmd.exe netsh.exe PID 2200 wrote to memory of 3928 2200 cmd.exe netsh.exe PID 2200 wrote to memory of 4776 2200 cmd.exe findstr.exe PID 2200 wrote to memory of 4776 2200 cmd.exe findstr.exe PID 1528 wrote to memory of 1432 1528 2_stealer.exe cmd.exe PID 1528 wrote to memory of 1432 1528 2_stealer.exe cmd.exe PID 1432 wrote to memory of 2284 1432 cmd.exe chcp.com PID 1432 wrote to memory of 2284 1432 cmd.exe chcp.com PID 1432 wrote to memory of 1992 1432 cmd.exe netsh.exe PID 1432 wrote to memory of 1992 1432 cmd.exe netsh.exe PID 1432 wrote to memory of 4068 1432 cmd.exe findstr.exe PID 1432 wrote to memory of 4068 1432 cmd.exe findstr.exe PID 1528 wrote to memory of 4340 1528 2_stealer.exe cmd.exe PID 1528 wrote to memory of 4340 1528 2_stealer.exe cmd.exe PID 4340 wrote to memory of 4380 4340 cmd.exe chcp.com PID 4340 wrote to memory of 4380 4340 cmd.exe chcp.com PID 4340 wrote to memory of 2012 4340 cmd.exe PING.EXE PID 4340 wrote to memory of 2012 4340 cmd.exe PING.EXE -
outlook_office_path 1 IoCs
Processes:
2_stealer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2_stealer.exe -
outlook_win_path 1 IoCs
Processes:
2_stealer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2_stealer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2_stealer.exe"C:\Users\Admin\AppData\Local\Temp\2_stealer.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:1528 -
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All2⤵
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:2788
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C:\Windows\system32\netsh.exenetsh wlan show profile3⤵PID:3928
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C:\Windows\system32\findstr.exefindstr All3⤵PID:4776
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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:1432 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:2284
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C:\Windows\system32\netsh.exenetsh wlan show profile name="65001" key=clear3⤵PID:1992
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C:\Windows\system32\findstr.exefindstr Key3⤵PID:4068
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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\2_stealer.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:4380
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C:\Windows\system32\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2012
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