Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
18/05/2024, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
-
Target
55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
-
Size
280KB
-
MD5
55ffe018217e8cdde891133f41a7b22d
-
SHA1
b3ed8200e109995eda3e2890590a178bd9003bbd
-
SHA256
5405b2fa05629ab2428d27fbca090291ec0c6aeac7db047f173389c78045e2a3
-
SHA512
fc59f92163c8fe346c8950650acdceb77887fa42b5d947f2d7e88c3b5c5584c1528c044a8a3666c75e95c020fe0d55fc7f18d2318af6c48de9ccbcb8b49aa3bd
-
SSDEEP
6144:uFOHQ2pwEABfJg8tCzY9WntCHUJjJMqntbOnqM:Vw2pwFRgACz4WntBQqM
Malware Config
Signatures
-
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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2824 set thread context of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2260 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 2260 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2260 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 PID 2824 wrote to memory of 2260 2824 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2260
-