Analysis
-
max time kernel
160s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 02:51
Static task
static1
Behavioral task
behavioral1
Sample
b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe
Resource
win10v2004-20220414-en
General
-
Target
b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe
-
Size
930KB
-
MD5
039878c2f38a2af6e43efad2397d0787
-
SHA1
de6d8f146910b8c19868dea7fca4e5a9624fe6b3
-
SHA256
b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63
-
SHA512
bf16edf25cd81b1f0ddc076b59d630abc47664cd574072561abb9360b48583e1db2fe933fc45c2fa3e84f789551b580f4944d4ea3b18cdcca7c1f6449fc7af96
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: ftp- Host:
ftp.flyxpo.com - Port:
21 - Username:
[email protected] - Password:
@success2020
8356e83d-cd79-4a4e-9208-4650f7cb48ac
-
fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:@success2020 _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.flyxpo.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:10 _MeltFile:false _Mutex:8356e83d-cd79-4a4e-9208-4650f7cb48ac _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
-
name
HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null
Signatures
-
HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
-
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1752-146-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1752-144-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1752-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1164-138-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/1164-140-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/1164-141-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
resource yara_rule behavioral2/memory/1164-138-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/1164-140-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/1164-141-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/1752-146-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1752-144-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1752-147-0x0000000000400000-0x000000000041C000-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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe -
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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 41 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1912 set thread context of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 4880 set thread context of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 set thread context of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5080 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 1164 vbc.exe 1164 vbc.exe 1164 vbc.exe 1164 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1912 wrote to memory of 5080 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 84 PID 1912 wrote to memory of 5080 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 84 PID 1912 wrote to memory of 5080 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 84 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 1912 wrote to memory of 4880 1912 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 85 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1164 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 86 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87 PID 4880 wrote to memory of 1752 4880 b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe"C:\Users\Admin\AppData\Local\Temp\b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gYEPkHX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6300.tmp"2⤵
- Creates scheduled task(s)
PID:5080
-
-
C:\Users\Admin\AppData\Local\Temp\b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4880 -
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\tmpB546.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1164
-
-
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\tmpB95E.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:1752
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\b683793509a2bd99451be5a4c14bbce0a19bb9323967e1bf88e91ed103c30c63.exe.log
Filesize496B
MD5cb76b18ebed3a9f05a14aed43d35fba6
SHA1836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA2568d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA5127631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c
-
Filesize
1KB
MD5518057c8cbf565b7e6f7b24816101c80
SHA15c2a3118fe2837924154b9936c8ab221cb3298f0
SHA256d827e3c7762b18ec3a42e71d06df69e39925c0b08cee9504df4f00034cebb57b
SHA512e8cb4768c5907d8684d3fa145bc611155c13cb6db4c45f9b756f4cab6325020a0abd9c1d22e49af8cf49c26a1ed933452c377c42860e337a35ae995f1a24621c
-
Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a