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Analysis
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max time kernel
91s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/09/2024, 04:42
Static task
static1
Behavioral task
behavioral1
Sample
d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe
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Size
1.1MB
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MD5
d9a19de128d9a79921b18fc7124be813
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SHA1
d7b0a292f8837256543a6559198c0860b706355d
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SHA256
66af5aeab3c1eead0183cdddc589d4668ace6c3e91e893b8a285b8432b8690f2
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SHA512
7a12a16f831b96144d4363f09c01be83acc36f82d4bcd6b73a2d865219e9322fe76a9eb2a2f722c18587929f5744f9f310b4081518989bac51956d05689562cd
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SSDEEP
24576:tWD2m7suwVh2SPmEyibLBmJBjJs6R5nRLAlMcU/vIhG:AD2m7srwkymLkLuGRAldUH
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
a2plcpnl0863.prod.iad2.secureserver.net - Port:
587 - Username:
[email protected] - Password:
semester12345
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral2/memory/2316-8-0x0000000005120000-0x0000000005128000-memory.dmp CustAttr -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9a19de128d9a79921b18fc7124be813_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.
flow ioc 35 freegeoip.app 32 checkip.dyndns.org 34 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2316 set thread context of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2676 1800 WerFault.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9a19de128d9a79921b18fc7124be813_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.
pid Process 4072 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1800 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1800 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2316 wrote to memory of 4072 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 98 PID 2316 wrote to memory of 4072 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 98 PID 2316 wrote to memory of 4072 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 98 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 PID 2316 wrote to memory of 1800 2316 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CNQmCtfI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFB3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4072
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C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 24363⤵
- Program crash
PID:2676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1800 -ip 18001⤵PID:532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
1KB
MD59d87cbe98283c96eb75163dd8ba4fb33
SHA1cee246977677609b5fb621e17d42238cec662df3
SHA25606236aa4f43fcf9718c7256aab65739415525aa3cffa4bb5f81a6952c7e8e6d0
SHA5124c4c6585c55894fe147c262839034fff3c9e756846a9e4899f794a6da7b73d994f55350a03e3876070274edd8837d198b708648f283785c1a73c078aa52938af