Analysis
-
max time kernel
90s -
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
28/10/2022, 08:25
Static task
static1
Behavioral task
behavioral1
Sample
a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe
Resource
win10v2004-20220812-en
General
-
Target
a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe
-
Size
982KB
-
MD5
031f538bf91234929b1c3975c36691a0
-
SHA1
ca89f6797c65c0ef1b3c6ea914863d60c36c54cf
-
SHA256
a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d
-
SHA512
2d2b5601a5074a37ab9e95b686eb91d880cf04800e816d3af94b3b32492a8fdf16b5ca32b0ab176b21c1474493dccf3cc47c8c0032caa7ee80f42660f7bfc2c2
-
SSDEEP
24576:1Ey7VAyDXAiHWuYQBfD6YA1dHycx+GhCpG:1l7VAwzBtaS4+6CpG
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
dubaioilandgas.xyz - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - Email To:
[email protected]
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4688-139-0x0000000000400000-0x0000000000426000-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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.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 33 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4744 set thread context of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4688 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4688 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 PID 4744 wrote to memory of 4688 4744 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe"C:\Users\Admin\AppData\Local\Temp\a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Users\Admin\AppData\Local\Temp\a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe"C:\Users\Admin\AppData\Local\Temp\a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4688
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a8b84e503c11cce5530fb019cd43a0306656dd22e78eac4279a332b00430ed8d.exe.log
Filesize1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4