Analysis
- max time kernel
101s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
10/10/2022, 06:35
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareketi01 pdf.exe
Resource
win7-20220901-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
hesaphareketi01 pdf.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target hesaphareketi01 pdf.exe
- Size 874KB
- Sample221010-hcb6naagh7
- SHA256 7f2facd4792ee73be46594902ab0c79ecc7b79b462e403596b88e27b0bbba5d5
- MD5 73bb5b86fd217ddc384656d3565ccd45
- SHA1 8d727a753964cc688b76b837a2eae83911c91ae7
- SHA512 dbd1f3fa57191cdc48cd49c7eba9a2dbe4ae75514c53121ba2a008f3bb47e16a71b14145ad6f4fc92eb342ff3f4e28305a9c5d2555d3f96e0a12f775b03bc4d5
- SSDEEP 12288:29d9N2iNF7EqyhYluAcsbOUWzbM91JnUc+o8kJ2u:41IVhMuLw7DPJUTzd
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5503630831:AAGYIuw8LrLVvQb1hO8ZqTSsce27HhMrEKM/sendMessage?chat_id=1467583453
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/580-141-0x0000000000400000-0x0000000000426000-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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi01 pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi01 pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi01 pdf.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 35 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4568 set thread context of 580 4568 hesaphareketi01 pdf.exe 92 - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 4568 hesaphareketi01 pdf.exe 580 hesaphareketi01 pdf.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4568 hesaphareketi01 pdf.exe Token: SeDebugPrivilege 580 hesaphareketi01 pdf.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4568 wrote to memory of 960 4568 hesaphareketi01 pdf.exe 91 PID 4568 wrote to memory of 960 4568 hesaphareketi01 pdf.exe 91 PID 4568 wrote to memory of 960 4568 hesaphareketi01 pdf.exe 91 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 PID 4568 wrote to memory of 580 4568 hesaphareketi01 pdf.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi01 pdf.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hesaphareketi01 pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\hesaphareketi01 pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi01 pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\hesaphareketi01 pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi01 pdf.exe"2⤵PID:960
-
-
C:\Users\Admin\AppData\Local\Temp\hesaphareketi01 pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi01 pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:580
-