hawkeye_reborn | 81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7

General

Target

c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe
Size

1.1MB
MD5

c08140b86fcf9923dc47dbb44726a0a7
SHA1

d7d3957ad7f745c12df312a0dace7ae701b5fdf4
SHA256

81dc465b443d6207c3c3371bdffb7ccab9ab8991404f60b3f8b0f2dd34d124f7
SHA512

5c4fa93e506906ff41a6ce6a28d5309976c56a6fea91d87001447d137c3db3b0c07d8b29863168573cf8c9ba2a3be4149fe52132ae76433456bc86579f167b3a
SSDEEP

24576:02TgBtmRfOV3HtmRkNQEFOxt/pogktu/mTst50GaWcrbESFhahWtP:JBOFYRkNQKI/pogktu/mwt50G0EIUI

Score

10^/10

hawkeye_reborn m00nd3v_logger collection credential_access discovery infostealer keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.0.0

Credentials

Protocol: ftp
Host:
ftp.zzv.ro
Port:
21
Username:
[email protected]
Password:
^36f4OT-q^-?

Mutex

68a8e7d3-0361-4556-8999-3035430b0044

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:^36f4OT-q^-? _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.zzv.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:570000 _MeltFile:false _Mutex:68a8e7d3-0361-4556-8999-3035430b0044 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
name
HawkEye Keylogger - RebornX, Version=10.1.0.0, Culture=neutral, PublicKeyToken=null

Signatures

HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
keylogger trojan stealer spyware hawkeye_reborn
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 8 IoCs

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

resource	yara_rule
behavioral2/memory/3964-27-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral2/memory/3964-29-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral2/memory/3964-30-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral2/memory/3964-35-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral2/memory/3580-38-0x0000000000400000-0x0000000000455000-memory.dmp	Nirsoft
behavioral2/memory/3580-40-0x0000000000400000-0x0000000000455000-memory.dmp	Nirsoft
behavioral2/memory/3580-41-0x0000000000400000-0x0000000000455000-memory.dmp	Nirsoft
behavioral2/memory/3580-43-0x0000000000400000-0x0000000000455000-memory.dmp	Nirsoft

M00nD3v Logger payload 6 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral2/memory/1760-10-0x0000000000A50000-0x0000000000AFA000-memory.dmp	m00nd3v_logger
behavioral2/memory/1760-11-0x0000000000400000-0x0000000000561000-memory.dmp	m00nd3v_logger
behavioral2/memory/1760-9-0x0000000000A50000-0x0000000000AFA000-memory.dmp	m00nd3v_logger
behavioral2/memory/1760-6-0x0000000000400000-0x0000000000561000-memory.dmp	m00nd3v_logger
behavioral2/memory/1760-24-0x0000000000400000-0x0000000000561000-memory.dmp	m00nd3v_logger
behavioral2/memory/1760-23-0x0000000000400000-0x0000000000561000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3580-38-0x0000000000400000-0x0000000000455000-memory.dmp	MailPassView
behavioral2/memory/3580-40-0x0000000000400000-0x0000000000455000-memory.dmp	MailPassView
behavioral2/memory/3580-41-0x0000000000400000-0x0000000000455000-memory.dmp	MailPassView
behavioral2/memory/3580-43-0x0000000000400000-0x0000000000455000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3964-27-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral2/memory/3964-29-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral2/memory/3964-30-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral2/memory/3964-35-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1760-5-0x0000000000400000-0x0000000000561000-memory.dmp	upx
behavioral2/memory/1760-7-0x0000000000400000-0x0000000000561000-memory.dmp	upx
behavioral2/memory/1760-11-0x0000000000400000-0x0000000000561000-memory.dmp	upx
behavioral2/memory/1760-6-0x0000000000400000-0x0000000000561000-memory.dmp	upx
behavioral2/memory/1760-3-0x0000000000400000-0x0000000000561000-memory.dmp	upx

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

flow	ioc
49	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4004 set thread context of 1760	4004	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	85
PID 1760 set thread context of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 set thread context of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4004	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe
4004	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe
3964	vbc.exe
3964	vbc.exe
3964	vbc.exe
3964	vbc.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4004	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 1760	4004	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	85
PID 4004 wrote to memory of 1760	4004	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	85
PID 4004 wrote to memory of 1760	4004	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	85
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3964	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	96
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97
PID 1760 wrote to memory of 3580	1760	c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Users\Admin\AppData\Local\Temp\c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c08140b86fcf9923dc47dbb44726a0a7_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1760
- - 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\tmp9961.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3964
- - 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\tmp9DE7.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:3580

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9961.tmp

Filesize
4KB

MD5
1891919175c888ce82e9bd8a047b01ad

SHA1
502a6892a5d27ecb791ac5aa6d8586944f540453

SHA256
a6c43b4e4b8681cf0ef56c49c730fa77e34dc82db0260253a3ba75039030b9ec

SHA512
8bb940050b1abf6c27db133ed446f41e108f670f361ed5102408832ce33d9b87cd0880723441f1632292eeeb0a319c4e0fac0ea659eb55ebe1130cc3e6c776a3

Download Submit
memory/1760-3-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/1760-10-0x0000000000A50000-0x0000000000AFA000-memory.dmp

Filesize
680KB

Download
memory/1760-24-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/1760-7-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/1760-23-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/1760-5-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/1760-11-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/1760-9-0x0000000000A50000-0x0000000000AFA000-memory.dmp

Filesize
680KB

Download
memory/1760-6-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/3580-38-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3580-40-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3580-41-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3580-43-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3964-27-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/3964-29-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/3964-30-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/3964-35-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4004-0-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4004-12-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/4004-2-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/4004-1-0x00000000007A0000-0x00000000007B3000-memory.dmp

Filesize
76KB

Download

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