Analysis
- max time kernel
126s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 07:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e-dekont.exe
Resource
win7-20240220-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
e-dekont.exe
Resource
win10v2004-20240508-en
12 signatures
150 seconds
General
- Target e-dekont.exe
- Size 839KB
- Sample240510-jmkq8abb8s
- SHA256 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6
- MD5 d859de90710c7c26bc5b03f93ee69625
- SHA1 fd656bb17ff710ad89cb253f33be89ff17e21918
- SHA512 1aee0f9c48a04b1be5514c279433273cd49230f316c7d9b6bc349e4b8885dc604462525aa1cc39d981d37c5994502b3e194b0a06a1e6b171293c8c590d0de325
- SSDEEP 12288:I6aIdWAlIPOJWJTKw9UEuOYfmx3DQakGE4nvcpDL:IydlCwWJTRu7oTtcVL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.baymob.com.tr
-
Port
587
-
Username
-
Password
nRv9ALu6hVzTssmKwDPT
-
Email to
C2
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/60-11-0x0000000000400000-0x0000000000426000-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.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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.
flow ioc 14 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4696 set thread context of 60 4696 e-dekont.exe 88 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 60 e-dekont.exe 60 e-dekont.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 60 e-dekont.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 PID 4696 wrote to memory of 60 4696 e-dekont.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont.exe
Processes
-
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:4696 -
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:60
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e-dekont.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512