hawkeye_reborn | 0885fa1c83a4149d56a78b83c82d158c3041c1d9f2a95df952ea1cc4253fb142

General

Target

new order.exe
Size

652KB
MD5

f7c7f0a5013e02a835742f2ebe1720ea
SHA1

ac3a7698bac99d8e008c63c55077f418d4e65c1f
SHA256

73878e34b785ba5dd951e4af104d6f68416b07f487584a1963c5b63913615eb3
SHA512

d80bd0eade50e693b306a71a0542a3f8e01466f7ba4fcc09b3dc0d6cc4611c14d5e662b1ec94b7e3742f41ca164a8bd6f575e2fbfa44a527181f9adc82d347ae

Score

10^/10

hawkeye_reborn m00nd3v_logger collection coreentity infostealer keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

Protocol: smtp
Host:
bernini.hosting-mexico.net
Port:
26
Username:
[email protected]
Password:
cs50@pass1

Mutex

c3146bd4-fb85-4a81-9b90-72b32426f59a

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:cs50@pass1 _EmailPort:26 _EmailSSL:true _EmailServer:bernini.hosting-mexico.net _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:c3146bd4-fb85-4a81-9b90-72b32426f59a _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _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

resource	yara_rule
behavioral1/memory/1088-56-0x0000000000580000-0x0000000000588000-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

CoreCCC Packer 1 IoCs

Detects CoreCCC packer used to load .NET malware.

resource	yara_rule
behavioral1/memory/1088-54-0x00000000002F0000-0x000000000039A000-memory.dmp	coreccc

M00nD3v Logger Payload 6 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral1/memory/2028-63-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2028-64-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2028-65-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2028-66-0x000000000048A1DE-mapping.dmp	m00nd3v_logger
behavioral1/memory/2028-68-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2028-70-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

ReZer0 packer 1 IoCs

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

rezer0

resource	yara_rule
behavioral1/memory/1088-57-0x0000000005F10000-0x0000000005FA6000-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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.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
4	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 2028	1088	new order.exe	30

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

pid	Process
1708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1088	new order.exe
1088	new order.exe
1088	new order.exe
2028	new order.exe
2028	new order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	new order.exe
Token: SeDebugPrivilege	2028	new order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2028	new order.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1708	1088	new order.exe	28
PID 1088 wrote to memory of 1708	1088	new order.exe	28
PID 1088 wrote to memory of 1708	1088	new order.exe	28
PID 1088 wrote to memory of 1708	1088	new order.exe	28
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30
PID 1088 wrote to memory of 2028	1088	new order.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe

C:\Users\Admin\AppData\Local\Temp\new order.exe
"C:\Users\Admin\AppData\Local\Temp\new order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RaxvLIufoL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73AB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1708
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2028

Network

MITRE ATT&CK Enterprise 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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp73AB.tmp

Filesize
1KB

MD5
d3bb19d376a72808a7c785c5dcffcebc

SHA1
711300b6aca92f38dad64207c1abd935871fd82c

SHA256
f05e0ec7441cc2b206d3ef81a853932d6f23925ba908e2a34d3dfaade183b46b

SHA512
00988d097f3abdea238cb974aea3f43c87b139c7d702a8be00d504a390d2613b740d3788b2fdbdaecef38c891eb61fe949dd8c417966f09ca7e3c8d3e66ac9b0

Download Submit
memory/1088-54-0x00000000002F0000-0x000000000039A000-memory.dmp

Filesize
680KB

Download
memory/1088-55-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/1088-56-0x0000000000580000-0x0000000000588000-memory.dmp

Filesize
32KB

Download
memory/1088-57-0x0000000005F10000-0x0000000005FA6000-memory.dmp

Filesize
600KB

Download
memory/2028-64-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2028-63-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2028-60-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2028-61-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2028-65-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2028-68-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2028-70-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2028-71-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2028-73-0x0000000004985000-0x0000000004996000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads