Analysis
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max time kernel
117s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
28-11-2023 08:06
Static task
static1
Behavioral task
behavioral1
Sample
e-dekont.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
e-dekont.exe
Resource
win10v2004-20231127-en
General
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Target
e-dekont.exe
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Size
867KB
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MD5
351185ac78bdc35a9413a371ce0720f8
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SHA1
1dff5196f932173b34de11f20d1a4565443b27cf
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SHA256
998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329
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SHA512
7b09b7e9d80782c835db183cf3c74da9a965806172e3cfcc8c657bfa06e3d9f766a5c30b8a9c69d1170710c512f9e0ac240b2f20ff88de00d109fcec0f1144ae
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SSDEEP
12288:Qyj7+nyHXdxyRqWDEcKczgNOQ1ogZL2DJkXQmbCpW:Qyjqy3d2fD2cMOgZLK
Malware Config
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/2644-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2644-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2644-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2644-22-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2644-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2644-25-0x00000000048F0000-0x0000000004930000-memory.dmp family_snakekeylogger behavioral1/memory/2644-27-0x00000000048F0000-0x0000000004930000-memory.dmp family_snakekeylogger -
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:
e-dekont.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e-dekont.exedescription pid process target process PID 1692 set thread context of 2644 1692 e-dekont.exe e-dekont.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
e-dekont.exee-dekont.exepid process 1692 e-dekont.exe 2644 e-dekont.exe 2644 e-dekont.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e-dekont.exee-dekont.exedescription pid process Token: SeDebugPrivilege 1692 e-dekont.exe Token: SeDebugPrivilege 2644 e-dekont.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
e-dekont.exedescription pid process target process PID 1692 wrote to memory of 2636 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2636 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2636 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2636 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe PID 1692 wrote to memory of 2644 1692 e-dekont.exe e-dekont.exe -
outlook_office_path 1 IoCs
Processes:
e-dekont.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe -
outlook_win_path 1 IoCs
Processes:
e-dekont.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 e-dekont.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"2⤵PID:2636
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C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2644