Analysis
-
max time kernel
38s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
Resource
win10v2004-20240709-en
General
-
Target
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
-
Size
701KB
-
MD5
7cc86a3f83fbb68e1a39193fd097304f
-
SHA1
6e9f665a7f7266ad1a4d1693e84f3203744407c2
-
SHA256
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78
-
SHA512
ef165943e3a378449976c8212bbfbfe91697fdf39afd6e52149395c7d1bb1796e9cb95eb6367017209b62aa2d00e97883ec0019b95869a265cc9010dbfbf1dfe
-
SSDEEP
12288:ICc07BN2iN/QIuIBhye/+B0j17pgLF6Mkmwhbv/P2LRWZqk14GB:ICc07BN1FAay5Be9OkMk5VvHOEt
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6422013421:AAHaeSgAN5hyLvBtBCls-o9dHwHb-xkpsL4/sendMessage?chat_id=6803005190
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2964-26-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2964-24-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2964-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2964-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2964-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
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
Processes:
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exedescription pid process target process PID 2400 set thread context of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exea2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exepowershell.exepid process 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe 2964 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe 2764 powershell.exe 2964 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exea2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exepowershell.exedescription pid process Token: SeDebugPrivilege 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe Token: SeDebugPrivilege 2964 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe Token: SeDebugPrivilege 2764 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exedescription pid process target process PID 2400 wrote to memory of 2764 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe powershell.exe PID 2400 wrote to memory of 2764 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe powershell.exe PID 2400 wrote to memory of 2764 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe powershell.exe PID 2400 wrote to memory of 2764 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe powershell.exe PID 2400 wrote to memory of 2848 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe schtasks.exe PID 2400 wrote to memory of 2848 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe schtasks.exe PID 2400 wrote to memory of 2848 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe schtasks.exe PID 2400 wrote to memory of 2848 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe schtasks.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe PID 2400 wrote to memory of 2964 2400 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe -
outlook_office_path 1 IoCs
Processes:
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe -
outlook_win_path 1 IoCs
Processes:
a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hHyfrga.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hHyfrga" /XML "C:\Users\Admin\AppData\Local\Temp\tmp232A.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2964
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD54fab85d169a51a0b0a7590942baad6b0
SHA123f097270e0e115118ff45549b15d5b22be60405
SHA256a06f2980d350d3a0efcddce6f788c1bae0bce30737c064d332f30d99d66ea7cf
SHA5129766fe2e82c4db2c1e72ebcc1b287ddbda4ee6202cfda237242b3cc8ab0fb453b74b90d729318c1d0df829f0636a8b5a4eb61533311e6434b3273b9ddcd308a6