hawkeye | 4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8c

General

Target

4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe
Size

616KB
MD5

8c9614d97173e2afa602be50fccec1d0
SHA1

26790a2b3b7d21ed9303865e22edc66644545e3c
SHA256

4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8c
SHA512

8db74b48149d94876cccd587a0c4d161095d3c79b17bb9af0f5601c24857644f1528c0121fd4b5e817c3184a4926dfae96561afb04a505555d5c6fc019c42fab
SSDEEP

12288:ZqkZpmvsQtqB5urTIoYWBQk1E+VF9mOx9SQL0+4:wsQtqBorTlYWBhE+V3mO5U

Score

10^/10

hawkeye collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
dtyjnsyxuroscsgo

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 9 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/2872-1-0x0000000000770000-0x0000000000810000-memory.dmp	Nirsoft
behavioral2/files/0x000a000000023b80-13.dat	Nirsoft
behavioral2/memory/4604-29-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4604-31-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4604-32-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4604-35-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/532-38-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/532-39-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/532-46-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 6 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/2872-1-0x0000000000770000-0x0000000000810000-memory.dmp	MailPassView
behavioral2/files/0x000a000000023b80-13.dat	MailPassView
behavioral2/memory/4604-29-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4604-31-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4604-32-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4604-35-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2872-1-0x0000000000770000-0x0000000000810000-memory.dmp	WebBrowserPassView
behavioral2/files/0x000a000000023b80-13.dat	WebBrowserPassView
behavioral2/memory/532-38-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/532-39-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/532-46-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

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

Processes:

4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe

Deletes itself 1 IoCs

Processes:

Amino.exe

pid	Process
5092	Amino.exe

Executes dropped EXE 1 IoCs

Processes:

Amino.exe

pid	Process
5092	Amino.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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

Processes:

vbc.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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.

Processes:

flow	ioc
15	whatismyipaddress.com
17	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Amino.exe

description	pid	Process	procid_target
PID 5092 set thread context of 4604	5092	Amino.exe	88
PID 5092 set thread context of 532	5092	Amino.exe	91

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exeAmino.exevbc.exevbc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Amino.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Amino.exevbc.exe

pid	Process
5092	Amino.exe
532	vbc.exe
532	vbc.exe
5092	Amino.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Amino.exe

description	pid	Process
Token: SeDebugPrivilege	5092	Amino.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Amino.exe

pid	Process
5092	Amino.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exeAmino.exe

description	pid	Process	procid_target
PID 2872 wrote to memory of 5092	2872	4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe	82
PID 2872 wrote to memory of 5092	2872	4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe	82
PID 2872 wrote to memory of 5092	2872	4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe	82
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 4604	5092	Amino.exe	88
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91
PID 5092 wrote to memory of 532	5092	Amino.exe	91

C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe
"C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Roaming\Amino.exe
  "C:\Users\Admin\AppData\Roaming\Amino.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5092
- - 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"
    3⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:4604
- - 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"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:532

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
103B

MD5
da9067520dc0329ec76d937ee89d89d4

SHA1
68ff74b2c2b823e8fc2b10101166e5a5958ee793

SHA256
e4afc677079e33557f8ac7b7fbd09e85b4e2589ed24a7667498557493e4e0894

SHA512
3d046d1df7ca1dd17588302e3d8eb40244697d663ecc35a383a95f7849a1e502a61bff978665c616f1de76d20ec5b9b92c36bc20b126927702d10451f4b6e096

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

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Amino.exe

Filesize
616KB

MD5
8c9614d97173e2afa602be50fccec1d0

SHA1
26790a2b3b7d21ed9303865e22edc66644545e3c

SHA256
4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8c

SHA512
8db74b48149d94876cccd587a0c4d161095d3c79b17bb9af0f5601c24857644f1528c0121fd4b5e817c3184a4926dfae96561afb04a505555d5c6fc019c42fab

Download Submit
memory/532-46-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/532-39-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/532-38-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2872-6-0x0000000005500000-0x0000000005556000-memory.dmp

Filesize
344KB

Download
memory/2872-7-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2872-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/2872-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2872-1-0x0000000000770000-0x0000000000810000-memory.dmp

Filesize
640KB

Download
memory/2872-2-0x00000000051D0000-0x000000000526C000-memory.dmp

Filesize
624KB

Download
memory/2872-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/2872-3-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/2872-4-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/4604-33-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/4604-31-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4604-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4604-35-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4604-29-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5092-36-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/5092-37-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/5092-28-0x00000000080C0000-0x00000000080C8000-memory.dmp

Filesize
32KB

Download
memory/5092-27-0x0000000007B50000-0x0000000007BB6000-memory.dmp

Filesize
408KB

Download
memory/5092-23-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/5092-22-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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