hawkeye_reborn | a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48

Analysis

max time kernel
149s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
08/07/2022, 07:32

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General

Target
a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe
Size 2.3MB
Sample220708-jdf2nsfdfk
SHA256 a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48
MD5 fee7ba808b8fec3bc11c596832b1aefe
SHA1 29baf52ac00c39d8ab828090c96b829969a8669e
SHA512 4445c2c1edfe435156140f8d7a151b3b78a4f221544b4aee809945a114ca28441a230a644628ad092956fb98f385a03ee4b0cc3af1a8adfb1e1cab1ee02b2f1f
MD5 SHA1 SHA512

Score

10^/10

hawkeye_reborn m00nd3v_logger collection infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

Protocol
smtp
Host
mail.privateemail.com
Port
587
Username
[email protected]
Password
!5CFew19ar[.?

Mutex

b2812f3c-7b52-4c85-aab8-14b829856d53

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:!5CFew19ar[.? _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:b2812f3c-7b52-4c85-aab8-14b829856d53 _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]
name
HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
keylogger trojan stealer spyware hawkeye_reborn
M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware m00nd3v_logger

M00nD3v Logger payload 1 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral2/memory/1476-132-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3612-148-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3612-150-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3612-151-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/5032-141-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/5032-143-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/5032-144-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/5032-145-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/5032-141-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5032-143-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5032-144-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5032-145-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3612-148-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3612-150-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3612-151-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe

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
92	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 1476	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	81
PID 1476 set thread context of 5032	1476	RegAsm.exe	86
PID 1476 set thread context of 3612	1476	RegAsm.exe	90

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
5032	vbc.exe
1476	RegAsm.exe
1476	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1476	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1476	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	81
PID 3032 wrote to memory of 1476	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	81
PID 3032 wrote to memory of 1476	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	81
PID 3032 wrote to memory of 1476	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	81
PID 3032 wrote to memory of 1476	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	81
PID 3032 wrote to memory of 4056	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	84
PID 3032 wrote to memory of 4056	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	84
PID 3032 wrote to memory of 4056	3032	a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe	84
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 5032	1476	RegAsm.exe	86
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90
PID 1476 wrote to memory of 3612	1476	RegAsm.exe	90

C:\Users\Admin\AppData\Local\Temp\a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe
"C:\Users\Admin\AppData\Local\Temp\a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3032
- 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:1476
- - 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\tmp246B.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5032
- - 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\tmp2CC9.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:3612
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:4056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmp246B.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp246B.tmp
Size 4KB
SHA256 a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
MD5 a44410c464bc23ac615f732de976447c
SHA1 e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA512 15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a
SSDEEP 48:wvvv0oxfvvcoxfdvv0oxBvv0oxakvv0o7:mvRxvJp1vRPvRbvR7
MD5 SHA1 SHA512 SSDEEP

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memory/1476-132-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/1476-137-0x0000000073470000-0x0000000073A21000-memory.dmp

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memory/1476-139-0x0000000073470000-0x0000000073A21000-memory.dmp

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memory/3612-151-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/3612-150-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/3612-148-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/5032-141-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/5032-145-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/5032-144-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/5032-143-0x0000000000400000-0x000000000045B000-memory.dmp

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