Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2023 08:04
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-14-0x0000000000400000-0x0000000000426000-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-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\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 24 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e-dekont.exedescription pid process target process PID 4728 set thread context of 5108 4728 e-dekont.exe e-dekont.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e-dekont.exepid process 5108 e-dekont.exe 5108 e-dekont.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e-dekont.exedescription pid process Token: SeDebugPrivilege 5108 e-dekont.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e-dekont.exedescription pid process target process PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe PID 4728 wrote to memory of 5108 4728 e-dekont.exe e-dekont.exe -
outlook_office_path 1 IoCs
Processes:
e-dekont.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\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-1-5-21-2598572287-1024438387-935107970-1000\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 use of WriteProcessMemory
PID:4728 -
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:5108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764