Analysis
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max time kernel
151s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
10-11-2020 11:48
Static task
static1
Behavioral task
behavioral1
Sample
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe
Resource
win10v20201028
General
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Target
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe
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Size
706KB
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MD5
398ebdb09a78d98eb160b38689ae4e19
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SHA1
4d24f6bc0041cc0d4a0ba62786dff83ed79ae3e7
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SHA256
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645
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SHA512
1cce4caf724db71e1840ca9b160d7206ff19001b87c7deddcc395ce389b48449c30898f942ffb30bb0ea04e0e398fba8f2189eedc0e73ed5f29670598428d2e3
Malware Config
Extracted
hawkeye_reborn
9.0.0.5
Protocol: smtp- Host:
mail.worldbridge-kr.com - Port:
587 - Username:
pdsctoolz@worldbridge-kr.com - Password:
windows8.1
1dc2333d-68e9-402b-b9d3-00f7d02f483d
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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:windows8.1 _EmailPort:587 _EmailSSL:true _EmailServer:mail.worldbridge-kr.com _EmailUsername:pdsctoolz@worldbridge-kr.com _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:true _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:30 _MeltFile:false _Mutex:1dc2333d-68e9-402b-b9d3-00f7d02f483d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _Version:9.0.0.5 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:true]
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name
HawkEye Keylogger - Reborn v9, Version=9.0.0.5, 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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M00nD3v Logger Payload 4 IoCs
Detects M00nD3v Logger payload in memory.
Processes:
resource yara_rule behavioral1/memory/616-0-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/616-1-0x000000000048B20E-mapping.dmp m00nd3v_logger behavioral1/memory/616-2-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/616-3-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
Drops startup file 1 IoCs
Processes:
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dwxhyrgxjphnriv.eu.url 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exeRegAsm.exedescription pid process target process PID 1080 set thread context of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 616 set thread context of 952 616 RegAsm.exe vbc.exe PID 616 set thread context of 1660 616 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exevbc.exepid process 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe 952 vbc.exe 952 vbc.exe 952 vbc.exe 952 vbc.exe 952 vbc.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exepid process 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exeRegAsm.exedescription pid process target process PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 1080 wrote to memory of 616 1080 3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe RegAsm.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 952 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe PID 616 wrote to memory of 1660 616 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe"C:\Users\Admin\AppData\Local\Temp\3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\3739eb8e74bf824b8cfed113e40480b1cec38e6e4afea3feabb5c76af78c1645.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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\tmp60D5.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
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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\tmp6549.tmp"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp60D5.tmpMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/568-7-0x000007FEF6930000-0x000007FEF6BAA000-memory.dmpFilesize
2.5MB
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memory/616-0-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
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memory/616-1-0x000000000048B20E-mapping.dmp
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memory/616-2-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
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memory/616-3-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
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memory/952-4-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/952-5-0x000000000044472E-mapping.dmp
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memory/952-6-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1660-10-0x000000000041211A-mapping.dmp
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memory/1660-9-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1660-11-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB