Analysis
-
max time kernel
124s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 22:35
Static task
static1
Behavioral task
behavioral1
Sample
5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
-
Target
5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe
-
Size
987KB
-
MD5
5bd63568e12753b7d4c1c3132f60b6ed
-
SHA1
c4dd12a2142102d979be73457f500d10ea7572cd
-
SHA256
8db60922ef95a644bfb0dced7bed12037c2045b842a2525b2b13713659a997b3
-
SHA512
82c3ab207dea015862f9163079cabfe69fcb27f58730d93372cf7704a3cddc0944b348a624e9b19ff5f9b7756f402aa8095d24df2800f62da04ba4467e6bdd5b
-
SSDEEP
24576:XQRRRRRRRRRRRRRRRRRRRRRtOperrOUj6k7ZqC30Qa/1T/lQ5m1zYHB3wMAx0ZDt:XQRRRRRRRRRRRRRRRRRRRRRtak7Zx7ae
Malware Config
Signatures
-
NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2160-27-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2160-28-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2160-21-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2956-36-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2956-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2956-38-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2956-40-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2160-27-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2160-28-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2160-21-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2800-42-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2800-41-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2800-45-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral1/memory/2160-27-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2160-28-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2160-21-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2956-36-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2956-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2956-38-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2956-40-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2800-42-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2800-41-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2800-45-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 1 IoCs
Processes:
FDbYJGPJIMHHJYLOXhFYW.cmdpid Process 2028 FDbYJGPJIMHHJYLOXhFYW.cmd -
Loads dropped DLL 1 IoCs
Processes:
5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exepid Process 2740 5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 5bd63568e12753b7d4c1c3132f60b6ed_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 6 whatismyipaddress.com 7 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
FDbYJGPJIMHHJYLOXhFYW.cmdRegAsm.exedescription pid Process procid_target PID 2028 set thread context of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2160 set thread context of 2956 2160 RegAsm.exe 31 PID 2160 set thread context of 2800 2160 RegAsm.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid Process Token: SeDebugPrivilege 2160 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid Process 2160 RegAsm.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exeFDbYJGPJIMHHJYLOXhFYW.cmdRegAsm.exedescription pid Process procid_target PID 2740 wrote to memory of 2028 2740 5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe 28 PID 2740 wrote to memory of 2028 2740 5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe 28 PID 2740 wrote to memory of 2028 2740 5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe 28 PID 2740 wrote to memory of 2028 2740 5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe 28 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2028 wrote to memory of 2160 2028 FDbYJGPJIMHHJYLOXhFYW.cmd 29 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2956 2160 RegAsm.exe 31 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32 PID 2160 wrote to memory of 2800 2160 RegAsm.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5bd63568e12753b7d4c1c3132f60b6ed_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FDbYJGPJIMHHJYLOXhFYW.cmdC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FDbYJGPJIMHHJYLOXhFYW.cmd SbiDRFVKIIiZJASONeU2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe- CmdLine Args3⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160 -
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:2956
-
-
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⤵PID:2800
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
47KB
MD58f8bdd3f46607ec723e7b0c62d295f8e
SHA1afdc803abca61bc47aa6950cab358487178b4fa1
SHA2569720771a54ff3a6a9fd80672594f342cb110ae2b9188bb02b71b6f9b17c15dc2
SHA5125c49f396cd77da118e1057240ec21eeb030416abb9f19c05a44b013a707ab54107d5d9c30c63589ac1d1304dd8e34e3d07d891adfa0ea3f933666f9797ed472b
-
Filesize
502KB
MD5bdc680640772c0c6e62844909f2d001e
SHA115202a5ebb783518319a9456eb30a9b13a22dbc5
SHA256a7750c69e11868fa5dbf52abbc35f62b454d9e29df45046eadf835bb3d5db091
SHA51261bf6557525a397613707d5f03176cf78355572745e0891913702cebdecbe23c972915c16830f399ef7c3edc6bbb50cc494b965442eb65205fd61080aa430726
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
-
Filesize
732KB
MD571d8f6d5dc35517275bc38ebcc815f9f
SHA1cae4e8c730de5a01d30aabeb3e5cb2136090ed8d
SHA256fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b
SHA5124826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59