hawkeye | b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df

General

Target

b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe
Size

520KB
MD5

2518e70072d0f48c80ad39c7331205ee
SHA1

516d926b0ea81b5275fbb84777442ca03699fac1
SHA256

b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df
SHA512

35cc1a37b6ef7e7acb637056a6d9340a6ea86baff805b21cea361d6dc2fc3f8b27d8d2add2771ebc9772b35e09d6aede0c0a747f7d10cf1c68518bfeee8e2db6
SSDEEP

6144:4uXqDCZAbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9o:/ZAQtqB5urTIoYWBQk1E+VF9mOx99i7

Score

10^/10

hawkeye collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
leonardo124

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Hawkeye family
hawkeye

Detected Nirsoft tools 7 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/2772-6-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2772-8-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2772-9-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1928-15-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1928-17-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1928-18-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1928-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/2772-6-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2772-8-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2772-9-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/1928-15-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1928-17-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1928-18-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1928-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4876 set thread context of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 set thread context of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1928	vbc.exe
1928	vbc.exe
4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 2772	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	83
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84
PID 4876 wrote to memory of 1928	4876	b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe	84

C:\Users\Admin\AppData\Local\Temp\b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe
"C:\Users\Admin\AppData\Local\Temp\b27632f6c07617e3de1115440c7dd6fde3364fccf5a14181df7fc8dfb83439df.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876
- 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\holdermail.txt"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2772
- 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\holderwb.txt"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/1928-15-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1928-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1928-24-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/1928-18-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1928-17-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2772-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2772-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2772-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4876-12-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/4876-13-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4876-14-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4876-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/4876-3-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4876-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4876-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing