hawkeye_reborn | 4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf

Analysis

max time kernel
188s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
07/07/2022, 19:59

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General

Target
4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe
Size 2.0MB
Sample220707-yqdjmsaabl
SHA256 4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf
MD5 96b9d2f4c274cd0470a89c3e4621d0d5
SHA1 9c5b2ab06a08be4256a0ce8ea64391c86ee5d59e
SHA512 242f5b234bdf0e69a5210e609a4d9057590d89a2038a7811dc503af2ade35a466d890127bda0457adbd501a7d6b6f3d97dfe3b027c2d3bfaee46a2bbdba4adf5
MD5 SHA1 SHA512

Score

10^/10

hawkeye_reborn collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

Protocol
ftp
Host
ftp.econstruct.ro
Port
21
Username
[email protected]
Password
NN@ossyguru009988

Mutex

b887a855-4d0b-4f63-97fe-40d295f49816

Attributes

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:NN@ossyguru009988 _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.econstruct.ro _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:57000 _MeltFile:false _Mutex:b887a855-4d0b-4f63-97fe-40d295f49816 _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.
keylogger trojan stealer spyware hawkeye_reborn

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/2764-146-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2764-148-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2764-149-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4900-139-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4900-141-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4900-142-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4900-143-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/4900-139-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4900-141-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4900-142-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4900-143-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/2764-146-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2764-148-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2764-149-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

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
52	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 1064	4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe	81
PID 1064 set thread context of 4900	1064	RegAsm.exe	82
PID 1064 set thread context of 2764	1064	RegAsm.exe	83

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4900	vbc.exe
4900	vbc.exe
4900	vbc.exe
4900	vbc.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe
4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe
4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe
4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe
4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 1064	4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe	81
PID 4924 wrote to memory of 1064	4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe	81
PID 4924 wrote to memory of 1064	4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe	81
PID 4924 wrote to memory of 1064	4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe	81
PID 4924 wrote to memory of 1064	4924	4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe	81
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 4900	1064	RegAsm.exe	82
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83
PID 1064 wrote to memory of 2764	1064	RegAsm.exe	83

C:\Users\Admin\AppData\Local\Temp\4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe
"C:\Users\Admin\AppData\Local\Temp\4fd86a190579a56cee2b824d100081c36b22a30bfe3e011a6f2a593c0bf50ebf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4924
- 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 use of WriteProcessMemory
  PID:1064
- - 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\tmp94FC.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4900
- - 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\tmpA902.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:2764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmp94FC.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp94FC.tmp
Size 4KB
SHA256 a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
MD5 a44410c464bc23ac615f732de976447c
SHA1 e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA512 15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a
SSDEEP 48:wvvv0oxfvvcoxfdvv0oxBvv0oxakvv0o7:mvRxvJp1vRPvRbvR7
MD5 SHA1 SHA512 SSDEEP

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memory/1064-137-0x0000000074C10000-0x00000000751C1000-memory.dmp

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memory/1064-136-0x0000000074C10000-0x00000000751C1000-memory.dmp

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memory/1064-131-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/2764-146-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/2764-148-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/2764-149-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/4900-139-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/4900-141-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/4900-142-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/4900-143-0x0000000000400000-0x000000000045C000-memory.dmp

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