Analysis
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max time kernel
121s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 16:01
Static task
static1
Behavioral task
behavioral1
Sample
e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
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Size
735KB
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MD5
e51d1b62956a8bdd2defff3fc26ce5d0
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SHA1
11e3465fd21eaaf3d7dadac748bf55b66bf07b24
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SHA256
01fdee436dd11c4f83a8661fa7d1b348582d7351228f6419823a3afe6ccfd15c
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SHA512
d5a10d67f7f453166d79c210397c0358c081831cc68e8337ba62ac8dc144ef39d8aebee07c2a8e33b8b4e302f6351bb8db9cabee09b01d4cc585f0120a960243
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SSDEEP
12288:JMvbmy+70pKXQlN5g2YlH35OOawI/5nsVDj2R5xar7+QU3h6Gk4r27NZN:+jI5OfwI/5nsBj2RyGR6357
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.cleo2solutions.com.au - Port:
587 - Username:
[email protected] - Password:
F3J[kIu3Y)dh
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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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e51d1b62956a8bdd2defff3fc26ce5d0_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 2 checkip.dyndns.org 4 freegeoip.app 5 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1868 set thread context of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 -
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 1072 556 WerFault.exe 33 -
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 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e51d1b62956a8bdd2defff3fc26ce5d0_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 1900 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 556 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe Token: SeDebugPrivilege 556 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1900 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 30 PID 1868 wrote to memory of 1900 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 30 PID 1868 wrote to memory of 1900 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 30 PID 1868 wrote to memory of 1900 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 30 PID 1868 wrote to memory of 1168 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 32 PID 1868 wrote to memory of 1168 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 32 PID 1868 wrote to memory of 1168 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 32 PID 1868 wrote to memory of 1168 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 32 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 1868 wrote to memory of 556 1868 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 33 PID 556 wrote to memory of 1072 556 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 34 PID 556 wrote to memory of 1072 556 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 34 PID 556 wrote to memory of 1072 556 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 34 PID 556 wrote to memory of 1072 556 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KLrCCWkBfhqOU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F2E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1900
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C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"2⤵PID:1168
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C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 10043⤵
- Program crash
PID:1072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5fc657e8d6443fd66087462f45c79a1d0
SHA1409919b01ef41eb1b0e5379c0ed5b2d92cf0958e
SHA25653fe052d12759e15d0d5eb842b7107b9ba19b00e6e9991d1e8cd0a961ab709b1
SHA512e78744ad5b5df4273dc0fbbdde71416dec546a19b250bd8b4444ea792da7a627bee031bc422327f57f0b00f98ecf53387ebdd6158ef50e9fffb8bbdecf554817