hawkeye_reborn | 5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330

Analysis

max time kernel
163s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 20:13

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General

Target

5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe
Size

1.1MB
MD5

17317e485baaee24963ba10b4fbb02de
SHA1

b738ea496f24c0bf920dcd662047880fb880630f
SHA256

5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330
SHA512

6b245005c6dfbfaa85f349041bdc42f6d77f5bc0b6c8d81134b3d8049a029aa4b933eb7eb8ff3d0cb015440c1a0c0682e7bd53644f0952ddfc2090f532d99065

Score

10^/10

hawkeye_reborn m00nd3v_logger netwire botnet collection infostealer keylogger rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Favor2017$

Extracted

Family

hawkeye_reborn

Attributes

fields
name

Extracted

Family

netwire

wealthyman.brasilia.me:39560

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
WEALTH
keylogger_dir
%AppData%\music\
lock_executable
false
offline_keylogger
true
password
sucess
registry_autorun
false
use_mutex
false

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

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/1444-137-0x0000000000400000-0x000000000042C000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

M00nD3v Logger payload 2 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral2/files/0x000a000000022e69-134.dat	m00nd3v_logger
behavioral2/files/0x000a000000022e69-135.dat	m00nd3v_logger

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/2212-155-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2212-157-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2212-158-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2092-148-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2092-150-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2092-151-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2092-152-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/2092-148-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2092-150-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2092-151-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2092-152-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2212-155-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2212-157-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2212-158-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

pid	Process
3720	HKSERVER.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe

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-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3720 set thread context of 2092	3720	HKSERVER.exe	84
PID 3720 set thread context of 2212	3720	HKSERVER.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
2092	vbc.exe
3720	HKSERVER.exe
3720	HKSERVER.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3720	HKSERVER.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe
1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe
1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe
3720	HKSERVER.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 3720	1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe	81
PID 1444 wrote to memory of 3720	1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe	81
PID 1444 wrote to memory of 3720	1444	5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe	81
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2092	3720	HKSERVER.exe	84
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85
PID 3720 wrote to memory of 2212	3720	HKSERVER.exe	85

C:\Users\Admin\AppData\Local\Temp\5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe
"C:\Users\Admin\AppData\Local\Temp\5420a4b5bde081383f5cd023e5e270fa940f066087b83ada3e290550fd27f330.exe"
1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\HKSERVER.exe
  "C:\Users\Admin\AppData\Local\Temp\HKSERVER.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3720
- - 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\tmpD3EA.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2092
- - 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\tmpDBF9.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:2212

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HKSERVER.exe

Filesize
552KB

MD5
79cb789655a53a9844ed4bcc859e7931

SHA1
7792b6ab97d927dd6ef1a254dc0dc72b363f99a5

SHA256
d93d3b7171120b37fc1e1ce495e6b7000befdd846bd4d27d7aa43d1289405a7f

SHA512
c8b0d46c40cb541e87490a48d61044f76190fa5b31db172d8bc1d788050e5b287b824ddcb4f2afb543ffc900947a0a0af9d85579d134d2c584a73a8d97ddd173

Download Submit
C:\Users\Admin\AppData\Local\Temp\HKSERVER.exe

Filesize
552KB

MD5
79cb789655a53a9844ed4bcc859e7931

SHA1
7792b6ab97d927dd6ef1a254dc0dc72b363f99a5

SHA256
d93d3b7171120b37fc1e1ce495e6b7000befdd846bd4d27d7aa43d1289405a7f

SHA512
c8b0d46c40cb541e87490a48d61044f76190fa5b31db172d8bc1d788050e5b287b824ddcb4f2afb543ffc900947a0a0af9d85579d134d2c584a73a8d97ddd173

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3EA.tmp

Filesize
4KB

MD5
ae71d1489c720c09cdc02b218976fd51

SHA1
1cc6d077c844719c4312b3406886672b83733321

SHA256
ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854

SHA512
fb9676057ae018a95ec744af57ea4dc8f3e4a689328418751cf74509022e05aec5130f4328a7cfbbaa8dd3230e1aa8cc73cb82b1ae1245a26d32d1906290ab45

Download Submit
memory/1444-145-0x00000000777A0000-0x0000000077943000-memory.dmp

Filesize
1.6MB

Download
memory/1444-137-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1444-143-0x0000000075460000-0x00000000755BD000-memory.dmp

Filesize
1.4MB

Download
memory/1444-132-0x00000000777A0000-0x0000000077943000-memory.dmp

Filesize
1.6MB

Download
memory/2092-151-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2092-148-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2092-150-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2092-152-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2212-155-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2212-157-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2212-158-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3720-146-0x0000000073320000-0x00000000738D1000-memory.dmp

Filesize
5.7MB

Download
memory/3720-144-0x0000000073320000-0x00000000738D1000-memory.dmp

Filesize
5.7MB

Download