hawkeye_reborn | a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e

General

Target

a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
Size

702KB
MD5

3b50feaab7beaf0ab69164d14c3eda9e
SHA1

88e8b4e3252b76232d5b5d7bca0a4fbc505961e8
SHA256

a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e
SHA512

17f54072c4a1770be1c45994682a48663d60777070bab20116855fc25cc7c2d1f08b85836080bd4968b73d0270ed0b039e1b513e49f3d7e498d47aee9b18f6e4

Score

10^/10

hawkeye_reborn evasion keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
nenPhZ)1

Mutex

e2c20095-e9b9-4e9b-acff-55166fc9e9b3

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:nenPhZ)1 _EmailPort:587 _EmailSSL:false _EmailServer:us2.smtp.mailhostbox.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:e2c20095-e9b9-4e9b-acff-55166fc9e9b3 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:true _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
Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1376-72-0x0000000000970000-0x00000000009E6000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1376-72-0x0000000000970000-0x00000000009E6000-memory.dmp	WebBrowserPassView

Nirsoft 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1376-72-0x0000000000970000-0x00000000009E6000-memory.dmp	Nirsoft

ReZer0 packer 3 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/1196-58-0x0000000005CC0000-0x0000000005D58000-memory.dmp	rezer0
behavioral1/memory/1204-62-0x0000000002160000-0x0000000002420000-memory.dmp	rezer0
behavioral1/memory/1204-63-0x0000000002160000-0x0000000002420000-memory.dmp	rezer0

Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.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

4 bot.whatismyipaddress.com

flow	ioc
4	bot.whatismyipaddress.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

description	pid	process	target process
PID 1196 set thread context of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

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

Processes:

schtasks.exe

pid process

900 schtasks.exe

pid	process
900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exea6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

pid	process
1204	powershell.exe
1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exea6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exea6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

description	pid	process
Token: SeDebugPrivilege	1204	powershell.exe
Token: SeDebugPrivilege	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
Token: SeDebugPrivilege	1376	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

C:\Users\Admin\AppData\Local\Temp\a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
"C:\Users\Admin\AppData\Local\Temp\a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe"
1⤵
- Checks BIOS information in registry
- Windows security modification
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sTpIzWFY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E18.tmp"
2⤵
- Creates scheduled task(s)
PID:900

C:\Users\Admin\AppData\Local\Temp\a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
"{path}"
2⤵
PID:784

C:\Users\Admin\AppData\Local\Temp\a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
"{path}"
2⤵
PID:948

C:\Users\Admin\AppData\Local\Temp\a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Disabling Security Tools

Modify Registry

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3E18.tmp

MD5
2b9478587e55cfebac889c3f7ac75d89

SHA1
a87882bb44e2de5e5a04c52c0dcfefc210fb74bb

SHA256
a4dd2c7f4748321bb8149de70049000dd235ecc1e6aaede0249df9ce073876c1

SHA512
058ad362c3c49b32c00adb1702a1ba96c384b18d6dbf433b75c9f1b86e44c67cdc047ae86d3e8ac27c08ef49c06a733edc5013139d68202f6aba26fde993f34b

Download Submit
memory/1196-58-0x0000000005CC0000-0x0000000005D58000-memory.dmp

Filesize
608KB

Download
memory/1196-57-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download
memory/1196-54-0x0000000000CB0000-0x0000000000D66000-memory.dmp

Filesize
728KB

Download
memory/1196-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

Filesize
8KB

Download
memory/1196-56-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/1204-62-0x0000000002160000-0x0000000002420000-memory.dmp

Filesize
2.8MB

Download
memory/1204-63-0x0000000002160000-0x0000000002420000-memory.dmp

Filesize
2.8MB

Download
memory/1204-64-0x0000000002160000-0x0000000002420000-memory.dmp

Filesize
2.8MB

Download
memory/1376-66-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1376-67-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1376-69-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1376-68-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1376-70-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1376-71-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1376-72-0x0000000000970000-0x00000000009E6000-memory.dmp

Filesize
472KB

Download
memory/1376-73-0x0000000004B40000-0x0000000004B41000-memory.dmp

Filesize
4KB

Download

description	pid	process	target process
PID 1196 wrote to memory of 1204	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	powershell.exe
PID 1196 wrote to memory of 1204	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	powershell.exe
PID 1196 wrote to memory of 1204	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	powershell.exe
PID 1196 wrote to memory of 1204	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	powershell.exe
PID 1196 wrote to memory of 900	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	schtasks.exe
PID 1196 wrote to memory of 900	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	schtasks.exe
PID 1196 wrote to memory of 900	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	schtasks.exe
PID 1196 wrote to memory of 900	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	schtasks.exe
PID 1196 wrote to memory of 784	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 784	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 784	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 784	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 948	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 948	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 948	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 948	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe
PID 1196 wrote to memory of 1376	1196	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe	a6cc097da2bee5d66e38a786047089065ad694607297795f7088847cdcb1643e.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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