Analysis
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max time kernel
121s -
max time network
107s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-09-2024 16:39
Static task
static1
Behavioral task
behavioral1
Sample
dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe
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Size
987KB
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MD5
dca096179c1256a5c48cc8c186ae0220
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SHA1
3da93b69882afe8aae7ed2a3e821969b658988f5
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SHA256
11204b672adbb37a18c65e284229c0f15d98100c8d530d93bc2aa46913373e5c
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SHA512
0d4845a3c5d5593f2296b50a056313c8b8aa9cdb849a424c01be55265328599b346f130c19ef4e82fb03afbcdc7648d9a860a84da2a8b845927d830c5d379cab
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SSDEEP
24576:GQERRRRRRRRRRRRRRRRRRRRtbperrOUj6k7ZqC301+jTMoKF4LnRwAjfhd1KY9ae:GQERRRRRRRRRRRRRRRRRRRRtFk7ZxFj3
Malware Config
Signatures
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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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Detected Nirsoft tools 10 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/2720-28-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2720-27-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2720-21-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2904-32-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2904-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2904-36-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2904-38-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2952-40-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2952-41-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2952-47-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2720-28-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2720-27-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2720-21-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2904-32-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2904-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2904-36-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2904-38-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2720-28-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2720-27-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2720-21-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2952-40-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2952-41-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2952-47-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 1 IoCs
Processes:
AidJAUGihWSEVWCSVKCFG.exepid Process 2792 AidJAUGihWSEVWCSVKCFG.exe -
Loads dropped DLL 1 IoCs
Processes:
dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exepid Process 2208 dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe -
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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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dca096179c1256a5c48cc8c186ae0220_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\\\"" dca096179c1256a5c48cc8c186ae0220_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 2 whatismyipaddress.com 4 whatismyipaddress.com 5 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
AidJAUGihWSEVWCSVKCFG.exeRegAsm.exedescription pid Process procid_target PID 2792 set thread context of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2720 set thread context of 2904 2720 RegAsm.exe 33 PID 2720 set thread context of 2952 2720 RegAsm.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
vbc.exevbc.exedca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exeAidJAUGihWSEVWCSVKCFG.exeRegAsm.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AidJAUGihWSEVWCSVKCFG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid Process 2952 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid Process Token: SeDebugPrivilege 2720 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid Process 2720 RegAsm.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exeAidJAUGihWSEVWCSVKCFG.exeRegAsm.exedescription pid Process procid_target PID 2208 wrote to memory of 2792 2208 dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe 30 PID 2208 wrote to memory of 2792 2208 dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe 30 PID 2208 wrote to memory of 2792 2208 dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe 30 PID 2208 wrote to memory of 2792 2208 dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe 30 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2792 wrote to memory of 2720 2792 AidJAUGihWSEVWCSVKCFG.exe 31 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2904 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34 PID 2720 wrote to memory of 2952 2720 RegAsm.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AidJAUGihWSEVWCSVKCFG.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AidJAUGihWSEVWCSVKCFG.exe AidJAUGihWSEVWCSVKC2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe- CmdLine Args3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720 -
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
- System Location Discovery: System Language Discovery
PID:2904
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2952
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
38KB
MD5fb24b579d371ed3c89cf6e3c01d6e82b
SHA12c21b042b1d19bfd01751d1c8570f82219c77c33
SHA2564d994a19e4c8b7d9b576cca3901df19a19e56a24f345b0008bb6771b3e22f825
SHA5129fc7bfe82d7a8aa13da3e93babf2c585774a6eb1dc02ab224a9119455e9371c65020d8933901656fd074d7c1f0f3ec28439b386a0210e636db84879641650036
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Filesize
502KB
MD51d76cd88adbd489631f623e786b7bedf
SHA1d41d2bb250f8f40637454c06bc1f4ce96591a890
SHA2568c9dee8faa9bc2d02e1f89ca07c3173635968e98796c44f443b4ec420b39a019
SHA512a6e181b707288bfe636b707f3ca717198f047e2285b648517fe6a77eaed50150544edaeaea653a0e04c25a6bfbb9ba008b4e4f9194c2ba6466563a79504b3168
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
732KB
MD571d8f6d5dc35517275bc38ebcc815f9f
SHA1cae4e8c730de5a01d30aabeb3e5cb2136090ed8d
SHA256fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b
SHA5124826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59