Analysis
-
max time kernel
93s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 09:51
Static task
static1
Behavioral task
behavioral1
Sample
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe
-
Size
713KB
-
MD5
343a265bfdb9b15f6b99db339112d799
-
SHA1
4a9a4a28d2cd8f5da07be8bd6602c753635b5436
-
SHA256
45b183f3ab8e0ad421664b353e4951aa08d3f2e0ee0667a5b10d4dba5e5bb691
-
SHA512
c666bc106d903cbabb203dabfd497bcdb79483d5ea3d2288fe767d427ee96c606c578e4628b93bc4f8a8590114f69641ab3109d2a9aefa0e39270c3d1b1882c0
-
SSDEEP
12288:ZpoAjC84Mab0k/05qD4xgca8ndRg9SRmINmnxjA:fC9MY4xXa8dQSWZA
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://bitrix370.timeweb.ru/ - Port:
21 - Username:
cn94754 - Password:
c2eitfpidhgS
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
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
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 27 checkip.dyndns.org 29 freegeoip.app 30 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exedescription pid process target process PID 660 set thread context of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3088 1596 WerFault.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
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 8 IoCs
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exepid process 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1596 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exedescription pid process target process PID 660 wrote to memory of 2244 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe schtasks.exe PID 660 wrote to memory of 2244 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe schtasks.exe PID 660 wrote to memory of 2244 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe schtasks.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe PID 660 wrote to memory of 1596 660 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:660 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uDmbaTfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD32A.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 18163⤵
- Program crash
PID:3088
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1596 -ip 15961⤵PID:380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\343a265bfdb9b15f6b99db339112d799_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
-
Filesize
1KB
MD51bd269e9a33328a9325cdcfe20e83307
SHA10690069d7498d23638453812c1ca8635c836bc63
SHA2561a3e457399584d872a3c85886ffbc1ecd918d72d5ebe3453dbd343c951b98f94
SHA512da0779a8a693e73090b3db13f971c35762b89c2b8c5fb43d4788dd68fe9f5f643662efe7d8d68f9f03a93c75967ab2932493c7e064335d4a3953ddf92b3951ef