Analysis
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max time kernel
121s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
09-11-2023 02:23
Static task
static1
Behavioral task
behavioral1
Sample
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe
Resource
win10v2004-20231023-en
General
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Target
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe
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Size
1.1MB
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MD5
a31e2e7b5009a5499d3a900c54cff18b
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SHA1
744e5d9c697d92ca0b47e1ac83dc1e448f5ac55a
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SHA256
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652
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SHA512
d62253eea81be81b1cb0e4497d51cc0eafc7497f07b1808412789490dbf01b985abd31074511cbf60b4fd2c7745a817e500b6a41feedff97493343bf900177f9
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SSDEEP
24576:0Ff87va09lK4kB/YAuseX7KvO1YAuJMi+sPV3GykDfMNVzCOgKIQtKoColK5dwd5:gOiKpAuserKvpAuJMi+sPV3GykDfMNVb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.yandex.com - Port:
587 - Username:
[email protected] - Password:
chijiokejackson121
https://api.telegram.org/bot5206100572:AAFn3MxBuN0bjQhfY8y1ed9Iwi79LyIe75I/sendMessage?chat_id=2135869667
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2648-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2648-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2648-16-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2648-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2648-21-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/1328-23-0x0000000002610000-0x0000000002650000-memory.dmp family_snakekeylogger behavioral1/memory/2648-28-0x00000000004E0000-0x0000000000520000-memory.dmp family_snakekeylogger -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe Powershell.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe Powershell.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exedescription pid process target process PID 2212 set thread context of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exePowershell.exepid process 2648 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe 1328 Powershell.exe 2648 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exePowershell.exedescription pid process Token: SeDebugPrivilege 2648 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe Token: SeDebugPrivilege 1328 Powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exedescription pid process target process PID 2212 wrote to memory of 1328 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe Powershell.exe PID 2212 wrote to memory of 1328 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe Powershell.exe PID 2212 wrote to memory of 1328 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe Powershell.exe PID 2212 wrote to memory of 1328 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe Powershell.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe PID 2212 wrote to memory of 2648 2212 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe -
outlook_office_path 1 IoCs
Processes:
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe -
outlook_win_path 1 IoCs
Processes:
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe"C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328 -
C:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exeC:\Users\Admin\AppData\Local\Temp\ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2648