hawkeye_reborn | 8aeab6bdb4161b61e8763245f17e6518d8a28e98be34c077820b799a0b4fd539

General

Target

b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe
Size

769KB
MD5

b7c9ec648f3440a7a5f6ed8bbb12c0cb
SHA1

5f647a645e1e8a4c5bb2f7e48f5959f0ccf1bd17
SHA256

8aeab6bdb4161b61e8763245f17e6518d8a28e98be34c077820b799a0b4fd539
SHA512

c09afc6e020f769139e1cb69808348ce8336cb1cb9331606cce86821d86829f9aecdc51357e456c9f487d0a22e7b86d32f280e1af2eec8301b9c78bd6e159960

Score

10^/10

hawkeye_reborn m00nd3v_logger coreentity keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
p4ul.luna@yandex.com
Password:
Oluwanifemi90

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
p4ul.luna@yandex.com
Password:
Oluwanifemi90

Mutex

c67ada4b-cecd-4840-b82a-456fcb11d703

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Oluwanifemi90 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:p4ul.luna@yandex.com _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:c67ada4b-cecd-4840-b82a-456fcb11d703 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.2 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
name
HawkEye Keylogger - RebornX, Version=10.1.2.2, Culture=neutral, PublicKeyToken=null

Signatures

CoreEntity .NET Packer 1 IoCs

A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

coreentity

Processes:

resource	yara_rule
behavioral1/memory/1764-3-0x00000000003A0000-0x00000000003A2000-memory.dmp	coreentity

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 4 IoCs

Detects M00nD3v Logger payload in memory.

Processes:

resource	yara_rule
behavioral1/memory/2032-7-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2032-8-0x000000000048A1DE-mapping.dmp	m00nd3v_logger
behavioral1/memory/2032-9-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2032-10-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

rezer0 1 IoCs

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

rezer0

Processes:

resource	yara_rule
behavioral1/memory/1764-4-0x0000000007430000-0x00000000074C1000-memory.dmp	rezer0

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

5 bot.whatismyipaddress.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe

description pid process target process

PID 1764 set thread context of 2032 1764 b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe MSBuild.exe
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

2000 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

2032 MSBuild.exe
2032 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2032 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

2032 MSBuild.exe

flow	ioc
5	bot.whatismyipaddress.com

description	pid	process	target process
PID 1764 set thread context of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe

pid	process
2000	schtasks.exe

pid	process
2032	MSBuild.exe
2032	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2032	MSBuild.exe

pid	process
2032	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe

description	pid	process	target process
PID 1764 wrote to memory of 2000	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	schtasks.exe
PID 1764 wrote to memory of 2000	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	schtasks.exe
PID 1764 wrote to memory of 2000	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	schtasks.exe
PID 1764 wrote to memory of 2000	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	schtasks.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe
PID 1764 wrote to memory of 2032	1764	b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe
"C:\Users\Admin\AppData\Local\Temp\b7c9ec648f3440a7a5f6ed8bbb12c0cb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IhwlZBCevBCc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE21.tmp"
2⤵
- Creates scheduled task(s)
PID:2000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBE21.tmp
MD5
cb9b3559f9192b921e2e2dee7dae6576

SHA1
007e5edebfd2d2e7280902e92ed259fb695028c9

SHA256
3cf026541bcad9824444f23b144d66e281afbed4ae0daf6ce23ba56dec5e46a9

SHA512
3515c2d6949dec99eb1aa35c9622bc20bf29c5938cbd435fcf1661804a1ef8bd9e7d7d53729979d3710404cf76ca991885f80eeb978bb7797e14f1e3b82bde3b

Download Submit
memory/964-15-0x000007FEF7F80000-0x000007FEF81FA000-memory.dmp

Filesize
2.5MB

Download
memory/1764-1-0x00000000011D0000-0x00000000011D1000-memory.dmp

Filesize
4KB

Download
memory/1764-3-0x00000000003A0000-0x00000000003A2000-memory.dmp

Filesize
8KB

Download
memory/1764-4-0x0000000007430000-0x00000000074C1000-memory.dmp

Filesize
580KB

Download
memory/1764-0-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-5-0x0000000000000000-mapping.dmp

Download
memory/2032-7-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2032-9-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2032-10-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2032-11-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/2032-14-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2032-8-0x000000000048A1DE-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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