hawkeye_reborn | 9f021ea915cef80fa306ed0b9b7464789ee634eec73663f192a678be604a8aac

General

Target

ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
Size

1.7MB
MD5

ef2d09f1dd405027248300d413432b22
SHA1

5004ba7224eef56d33d5f5142c4ff2a794134761
SHA256

9f021ea915cef80fa306ed0b9b7464789ee634eec73663f192a678be604a8aac
SHA512

5dab73a7f328dfc290d0961de99354c0a4569c88cb4923119c8046287c1fcefd8a778960c441fc2d7680b54202a384f34632b57962f3b02e32688bddecbf6309
SSDEEP

49152:avQN3bZnl7BF5I/FXccUlbdmGNFwi5nLIdoVRH/L2TkBiZauGKVP/Vtyrk1VabSk:NZnl7BF5I/FXccUlbdmGNFwi5nLIdoVx

Score

10^/10

hawkeye_reborn m00nd3v_logger collection credential_access discovery infostealer keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

Protocol: smtp
Host:
server1.monovm.com
Port:
587
Username:
[email protected]
Password:
brain2424@

Mutex

6d91dab7-6cd3-4cde-abbf-68c0dd0c8238

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:brain2424@ _EmailPort:587 _EmailSSL:false _EmailServer:server1.monovm.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:30 _MeltFile:false _Mutex:6d91dab7-6cd3-4cde-abbf-68c0dd0c8238 _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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 9 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

Processes:

resource	yara_rule
behavioral2/memory/5024-10-0x0000000004FB0000-0x0000000005026000-memory.dmp	Nirsoft
behavioral2/memory/3552-18-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3552-20-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3552-21-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3552-28-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3460-30-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3460-32-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3460-33-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3460-36-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

M00nD3v Logger payload 1 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

Processes:

resource	yara_rule
behavioral2/memory/5024-6-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/5024-10-0x0000000004FB0000-0x0000000005026000-memory.dmp	MailPassView
behavioral2/memory/3460-30-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3460-32-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3460-33-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3460-36-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/5024-10-0x0000000004FB0000-0x0000000005026000-memory.dmp	WebBrowserPassView
behavioral2/memory/3552-18-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/3552-20-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/3552-21-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/3552-28-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\avast"	ef2d09f1dd405027248300d413432b22_JaffaCakes118.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.

Processes:

flow ioc

34 bot.whatismyipaddress.com

flow	ioc
34	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

ef2d09f1dd405027248300d413432b22_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 2588 set thread context of 5024	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 5024 set thread context of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 set thread context of 3460	5024	RegAsm.exe	vbc.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

RegAsm.exevbc.exevbc.exeef2d09f1dd405027248300d413432b22_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

vbc.exe

pid process

3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe
3552 vbc.exe

pid	process
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe
3552	vbc.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe

pid	process
2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 5024 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

5024 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	5024	RegAsm.exe

pid	process
5024	RegAsm.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

ef2d09f1dd405027248300d413432b22_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 2588 wrote to memory of 2552	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 2552	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 2552	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 2156	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 2156	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 2156	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 4892	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 4892	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 4892	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 5024	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 5024	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 5024	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 2588 wrote to memory of 5024	2588	ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe	RegAsm.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3552	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe
PID 5024 wrote to memory of 3460	5024	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2588

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:2552

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:2156

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:4892

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5024

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\tmpD37C.tmp"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3552

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\tmpD785.tmp"
3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD37C.tmp
Filesize
4KB

MD5
18db1829b27eaeed163c211f5d179d72

SHA1
4442332494cba1e012f8876ecac42126ba995bc6

SHA256
610c5ee3f0e63441521d26bc477c9618a4c5f86e93d31b31890680c69e3ecc3d

SHA512
123d68b2c84f7a52d15faa212c06f33b04a55585e2aeb16bb14df95b18c0bcf31933e5bf0c736c90bc054b9527fccb046540d3302a0f149ebeed7c6bcca0b986

Download Submit
memory/2588-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/2588-1-0x0000000000C00000-0x0000000000DB8000-memory.dmp

Filesize
1.7MB

Download
memory/2588-2-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2588-3-0x0000000005690000-0x000000000572A000-memory.dmp

Filesize
616KB

Download
memory/2588-5-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2588-8-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/3460-36-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3460-33-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3460-32-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3460-30-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3552-26-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/3552-20-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3552-28-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3552-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3552-18-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/5024-13-0x0000000009860000-0x00000000098FC000-memory.dmp

Filesize
624KB

Download
memory/5024-17-0x0000000005AA0000-0x0000000005B32000-memory.dmp

Filesize
584KB

Download
memory/5024-14-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-15-0x0000000005240000-0x00000000052A6000-memory.dmp

Filesize
408KB

Download
memory/5024-12-0x0000000009C70000-0x000000000A214000-memory.dmp

Filesize
5.6MB

Download
memory/5024-11-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-10-0x0000000004FB0000-0x0000000005026000-memory.dmp

Filesize
472KB

Download
memory/5024-9-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-6-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/5024-37-0x0000000006070000-0x000000000607A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads