hawkeye_reborn | 7c184795aa559a300734c11dae29656ea72af90163c086967a0290feb9ad77c4

General

Target

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
Size

1.9MB
MD5

e536211f19812c2a45b2eaa88f753426
SHA1

c00bd768ed3544a9b95c5a4469ed122f5c7d5afe
SHA256

7c184795aa559a300734c11dae29656ea72af90163c086967a0290feb9ad77c4
SHA512

7ab8d469fe5647da75733d148d58a969b7b55ab197a4d4d2fa1e80065560f7c83a964c8c4bfe1064ddc8dbe09c945385ae826debfc109a542dc86935a9f5c319
SSDEEP

49152:Xh+ZkldoPKi2aL/MgXFnd4QxoFbKmb0T67kdcD:g2cPKiQgFdPoFj0T6YC

Score

10^/10

hawkeye_reborn collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

Protocol: smtp
Host:
mail.legalcounselbd.com
Port:
587
Username:
[email protected]
Password:
Someone1234

Mutex

3aae9658-265c-4320-a9cd-b956a7daf584

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Someone1234 _EmailPort:587 _EmailSSL:false _EmailServer:mail.legalcounselbd.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:false _LogInterval:10080 _MeltFile:false _Mutex:3aae9658-265c-4320-a9cd-b956a7daf584 _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
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 8 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/4804-12-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4804-14-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4804-15-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4804-22-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/1656-24-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1656-26-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1656-27-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1656-29-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1656-24-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1656-26-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1656-27-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1656-29-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/4804-12-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4804-14-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4804-15-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4804-22-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView

Drops startup file 1 IoCs

Processes:

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cdpsvc.url	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

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-1-5-21-656926755-4116854191-210765258-1000\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.

Processes:

flow ioc

36 bot.whatismyipaddress.com

flow	ioc
36	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 4648 set thread context of 3640	4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe	RegAsm.exe
PID 3640 set thread context of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 set thread context of 1656	3640	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:

vbc.exevbc.exee536211f19812c2a45b2eaa88f753426_JaffaCakes118.exeRegAsm.exe

description	ioc	process
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	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

pid	process
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

pid process

4648 e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

pid	process
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

pid	process
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 4648 wrote to memory of 3640	4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe	RegAsm.exe
PID 4648 wrote to memory of 3640	4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe	RegAsm.exe
PID 4648 wrote to memory of 3640	4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe	RegAsm.exe
PID 4648 wrote to memory of 3640	4648	e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe	RegAsm.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 4804	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe
PID 3640 wrote to memory of 1656	3640	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e536211f19812c2a45b2eaa88f753426_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4648

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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640

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\tmpD2B1.tmp"
3⤵
- System Location Discovery: System Language Discovery
PID:4804

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\tmpD6BA.tmp"
3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD2B1.tmp
Filesize
4KB

MD5
1891919175c888ce82e9bd8a047b01ad

SHA1
502a6892a5d27ecb791ac5aa6d8586944f540453

SHA256
a6c43b4e4b8681cf0ef56c49c730fa77e34dc82db0260253a3ba75039030b9ec

SHA512
8bb940050b1abf6c27db133ed446f41e108f670f361ed5102408832ce33d9b87cd0880723441f1632292eeeb0a319c4e0fac0ea659eb55ebe1130cc3e6c776a3

Download Submit
memory/1656-29-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1656-24-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1656-26-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1656-27-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3640-6-0x0000000074142000-0x0000000074143000-memory.dmp

Filesize
4KB

Download
memory/3640-9-0x0000000074142000-0x0000000074143000-memory.dmp

Filesize
4KB

Download
memory/3640-10-0x0000000074140000-0x00000000746F1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-8-0x0000000074140000-0x00000000746F1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-7-0x0000000074140000-0x00000000746F1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-5-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4648-3-0x0000000005AC0000-0x0000000005B4B000-memory.dmp

Filesize
556KB

Download
memory/4648-4-0x0000000005BF0000-0x0000000005C7B000-memory.dmp

Filesize
556KB

Download
memory/4804-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4804-22-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4804-20-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/4804-15-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4804-14-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads