Analysis
-
max time kernel
134s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 07:42
Static task
static1
Behavioral task
behavioral1
Sample
78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe
Resource
win7-20240508-en
General
-
Target
78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe
-
Size
491KB
-
MD5
78634800cef7fb1f56c83c3c46524106
-
SHA1
712a5bc3efbb71b18af09096ab1304538e40de2b
-
SHA256
5adaacc278d85267b0774c7b9fa048bcc0043ec6860e18b706b4118c34c3feef
-
SHA512
c7a72ca3c2aec98402e65f30c5aad8d4984580e7d3c5f69993ae921faec4d178b12665c3878fe9fe80abd4c90665a234f470bc4237c2c090cb6d0242c708edf2
-
SSDEEP
6144:cKkNvGTNnsvrtYUyfQhxxYYdOWKkFtwG5jjgWgy5O4RsOEboEv9SbHufOpLapcCI:GUFsqUiif/ObkFtpoO5vRabokNsS+2
Malware Config
Extracted
Protocol: smtp- Host:
smtp.1and1.it - Port:
587 - Username:
[email protected] - Password:
Wako2j22#
Signatures
-
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3576-24-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/1648-33-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1648-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1648-35-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3576-24-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/4544-36-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4544-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4544-44-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral2/memory/3576-24-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/1648-33-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1648-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1648-35-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4544-36-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4544-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4544-44-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
app.exeapp.exepid Process 4244 app.exe 3576 app.exe -
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 34 whatismyipaddress.com 32 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
app.exeapp.exedescription pid Process procid_target PID 4244 set thread context of 3576 4244 app.exe 97 PID 3576 set thread context of 1648 3576 app.exe 98 PID 3576 set thread context of 4544 3576 app.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exeapp.exevbc.exeapp.exepid Process 1088 78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe 1088 78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe 4244 app.exe 4244 app.exe 4544 vbc.exe 4544 vbc.exe 3576 app.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exeapp.exeapp.exedescription pid Process Token: SeDebugPrivilege 1088 78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe Token: SeDebugPrivilege 4244 app.exe Token: SeDebugPrivilege 3576 app.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
app.exepid Process 3576 app.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exeapp.exeapp.exedescription pid Process procid_target PID 1088 wrote to memory of 4244 1088 78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe 84 PID 1088 wrote to memory of 4244 1088 78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe 84 PID 1088 wrote to memory of 4244 1088 78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe 84 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 4244 wrote to memory of 3576 4244 app.exe 97 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 1648 3576 app.exe 98 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99 PID 3576 wrote to memory of 4544 3576 app.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Roaming\app.exe"C:\Users\Admin\AppData\Roaming\app.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Users\Admin\AppData\Roaming\app.exe"C:\Users\Admin\AppData\Roaming\app.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"4⤵
- Accesses Microsoft Outlook accounts
PID:1648
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:4544
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
621B
MD59887a6678c0254018544ad8666d39ee6
SHA15e4424f76c6ed576339eced4b72f7913e4fdeccc
SHA2567279f3210d9acf251d96ccf3a5383b32549e70a48c70f5d1e174f32e5f9913c7
SHA5129f7afa473c3f6391ed7fd228fe50051964b9bf12abdcafc5c3f9af29fc2336b6a790d48f09d50610329cf374edd8b4a997c86a97e1c3f26b6bf83404eb41cd94
-
Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
-
Filesize
32B
MD52ebd083ffe165d4ad8ffdf38fa40bc0b
SHA10b7c0d58efce4991427e32af63d5e63b63a28829
SHA2562a43371586e653636cc5aa23b116fb37dc66588e48191958a25ecc727338f64b
SHA51254c93fcf48ecaece7e6fb4a79f5c6ae4b74c4eea8df784452e2d68ed78e3e98807f910545d047ab7b79ed14928b212b04a688504983f172a73b486bf1c51e638
-
Filesize
491KB
MD578634800cef7fb1f56c83c3c46524106
SHA1712a5bc3efbb71b18af09096ab1304538e40de2b
SHA2565adaacc278d85267b0774c7b9fa048bcc0043ec6860e18b706b4118c34c3feef
SHA512c7a72ca3c2aec98402e65f30c5aad8d4984580e7d3c5f69993ae921faec4d178b12665c3878fe9fe80abd4c90665a234f470bc4237c2c090cb6d0242c708edf2