Analysis
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max time kernel
134s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 10:13
Static task
static1
Behavioral task
behavioral1
Sample
2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe
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Size
2.3MB
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MD5
2049cd7f6aa5699a754e2422e3dcdd07
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SHA1
3fafea4991000ba223d9d1ea682e5f6abdb05555
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SHA256
8bce6bd558ec38ce50143927f84034bd7358bdce2a493b7a48b0aa724493d35c
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SHA512
e1fb4fde0d8b9e597ee919b7d9bea25f78ef43af98af939846086151fcd3878650268d76c803bff8f844d0f4b2cd405a88b6aad93770c62c178089b9dabd6122
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SSDEEP
24576:wCdxte/80jYLT3U1jfsWa5muR7f3dvBpSj/VBd+R8X5v/gYtyfSe0EiUwhfip/k/:5w80cTsjkWa5ge0PUwhfkm
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
)5WY0HT3WRa2P
77df0e3f-5e92-499e-b75a-0cc2a508879b
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:)5WY0HT3WRa2P _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:[email protected] _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:10 _MeltFile:false _Mutex:77df0e3f-5e92-499e-b75a-0cc2a508879b _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
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name
HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null
Signatures
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HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
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M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
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resource yara_rule behavioral2/memory/4020-1-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2996-22-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2996-23-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2996-25-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1276-11-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/1276-13-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/1276-14-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/1276-20-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/1276-11-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/1276-13-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/1276-14-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/1276-20-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2996-22-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2996-23-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2996-25-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 52 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4788 set thread context of 4020 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 84 PID 4020 set thread context of 1276 4020 RegAsm.exe 101 PID 4020 set thread context of 2996 4020 RegAsm.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1452 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 1276 vbc.exe 4020 RegAsm.exe 4020 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4020 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4020 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4788 wrote to memory of 4020 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 84 PID 4788 wrote to memory of 4020 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 84 PID 4788 wrote to memory of 4020 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 84 PID 4788 wrote to memory of 4020 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 84 PID 4788 wrote to memory of 4020 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 84 PID 4788 wrote to memory of 1452 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 85 PID 4788 wrote to memory of 1452 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 85 PID 4788 wrote to memory of 1452 4788 2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe 85 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 1276 4020 RegAsm.exe 101 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102 PID 4020 wrote to memory of 2996 4020 RegAsm.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp709C.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1276
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp74A4.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:2996
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:1452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5e255c36d21183acb0a1a38b1344443f0
SHA19fd09dd85a76f8211e9ba81929a1f10d3c499917
SHA25600459ae0cad2abd0641bc5e9fb35d08bccec2d498173adc35810ae820eb55b47
SHA5120e1319f62957c7b3bf1d6573bf24a0bb1cbaf8a0665de6584483885f8c340545cacf36800436892073979a02f3739526569b8c01f862ca9a4b3940c31ad51d4a