hawkeye_reborn | b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3 | Triage

Analysis

max time kernel
187s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01-07-2022 07:12

Sharing

Report Analysis Logs

General

Target

b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
Size

494KB
MD5

552c4ca73a5a5ad104651f99a0486061
SHA1

6e7d2d31adba4130f630f02e162c16172a9b33c5
SHA256

b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3
SHA512

01c0522d8dcf7b7d1d4adea9ce3ea8afc489815436e5d31192abe691ea581a29944266e378380ea8f3a27c1a6c132b8e44d87f34500976edc012a726b5a6c18b

Score

10^/10

hawkeye_reborn keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

Protocol: smtp
Host:
mail.thecencoa.com
Port:
587
Username:
[email protected]
Password:
1FE],nt0RnrJFV]q@p

Mutex

b309f5e6-ddc0-4879-8d0c-bf32ec076951

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:1FE],nt0RnrJFV]q@p _EmailPort:587 _EmailSSL:true _EmailServer:mail.thecencoa.com _EmailUsername:[email protected] _ExecutionDelay:20 _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:20 _MeltFile:false _Mutex:b309f5e6-ddc0-4879-8d0c-bf32ec076951 _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 WinLogon for persistence 2 TTPs 1 IoCs

Winlogon Helper DLL

Modify Registry

Processes:

b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\BX8q1QX4WcDGgAb8\\ar4BQWMXckBt.exe\",explorer.exe"	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.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

40 bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

description	pid	process	target process
PID 4516 set thread context of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

pid	process
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

description	pid	process
Token: SeDebugPrivilege	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
Token: SeDebugPrivilege	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

description	pid	process	target process
PID 4516 wrote to memory of 4736	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4736	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4736	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 2600	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 2600	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 2600	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
PID 4516 wrote to memory of 4796	4516	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe	b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe

C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
"C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
  "C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe"
  2⤵
  PID:4796
- C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
  "C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe"
  2⤵
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe
  "C:\Users\Admin\AppData\Local\Temp\b7dcef4382414c6e6f7a7ff17e3da86493f93dd12e9dd906128f5781e03803a3.exe"
  2⤵
  PID:4736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2600-132-0x0000000000000000-mapping.dmp

Download
memory/4516-130-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4516-136-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4736-131-0x0000000000000000-mapping.dmp

Download
memory/4796-134-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4796-133-0x0000000000000000-mapping.dmp

Download
memory/4796-135-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4796-137-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4796-138-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download