Analysis
- max time kernel
65s - max time network
123s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
01/03/2023, 18:46
Static task
static1
Behavioral task
behavioral1
Sample
7f1e0170505ccce28fdea62c64de275d.exe
Resource
win7-20230220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
7f1e0170505ccce28fdea62c64de275d.exe
Resource
win10v2004-20230221-en
13 signatures
150 seconds
General
- Target 7f1e0170505ccce28fdea62c64de275d.exe
- Size 1.1MB
- Sample230301-xenpsshf43
- SHA256 8388492bd6a2522d657998b29b8d1e152275eebfb5ddb648ae15e3a1e42b4ecb
- MD5 7f1e0170505ccce28fdea62c64de275d
- SHA1 4322e294f6db40da0e4529a51048f5e3f82c193d
- SHA512 58a7bcff75c98d0bd37d078cf9667c0a100c17ef86bc4720adfbc925cac418bc72eb9097a7fdb2d22b95c5b9f00754672fe40d60314f36bac23dd1c4fa8abe7a
- SSDEEP 12288:sUPWShbopAJkP3xYJWd4iLTU91xdSBpKP5q24o76/BbcrvT4xh065oWU5YI:4AkQWL09PapKP5+oW/JFh065A
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
resource yara_rule behavioral1/memory/1504-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1504-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1504-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1504-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1504-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1504-71-0x0000000004D80000-0x0000000004DC0000-memory.dmp family_snakekeylogger behavioral1/memory/1504-72-0x0000000004D80000-0x0000000004DC0000-memory.dmp family_snakekeylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7f1e0170505ccce28fdea62c64de275d.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7f1e0170505ccce28fdea62c64de275d.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7f1e0170505ccce28fdea62c64de275d.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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1296 set thread context of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1504 7f1e0170505ccce28fdea62c64de275d.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1504 7f1e0170505ccce28fdea62c64de275d.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 PID 1296 wrote to memory of 1504 1296 7f1e0170505ccce28fdea62c64de275d.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7f1e0170505ccce28fdea62c64de275d.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7f1e0170505ccce28fdea62c64de275d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f1e0170505ccce28fdea62c64de275d.exe"C:\Users\Admin\AppData\Local\Temp\7f1e0170505ccce28fdea62c64de275d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Users\Admin\AppData\Local\Temp\7f1e0170505ccce28fdea62c64de275d.exe"C:\Users\Admin\AppData\Local\Temp\7f1e0170505ccce28fdea62c64de275d.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1504
-