hawkeye | 99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f

General

Target

99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe
Size

609KB
MD5

44296f6d3a5a779f35825fa935c7339b
SHA1

0759af2e72a6833461fc70c37c1345001b7d0584
SHA256

99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f
SHA512

a3ad75921bd2d35e121afc50efe037406207aef9ff78f0d92196e46d65be5eb355d68209708b94bd28866b58412798b2d6ded12449ae117df5c25a2ffdeb4578
SSDEEP

12288:MqG4PEqoaiatJOrlT5NJz7bcVOLoQiHhxRlT8/RpphFl3e1:Md4PEqxhJOrlT5NJ3KOshxrG9

Score

10^/10

hawkeye collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
official.things@yandex.ru
Password:
BLUE4REAL

Signatures

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

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/3716-134-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/3836-138-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3836-139-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3836-141-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3836-142-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3716-134-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/904-144-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/904-145-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/904-147-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/904-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/904-150-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3716-134-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/3836-138-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3836-139-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3836-141-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3836-142-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/904-144-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/904-145-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/904-147-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/904-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/904-150-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Drops startup file 1 IoCs

Processes:

99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tNNL94gD8hIi.lnk	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe

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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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

22 whatismyipaddress.com
24 whatismyipaddress.com

flow	ioc
22	whatismyipaddress.com
24	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exeRegAsm.exe

description	pid	process	target process
PID 1436 set thread context of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 3716 set thread context of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 set thread context of 904	3716	RegAsm.exe	vbc.exe

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 3 IoCs

Processes:

RegAsm.exevbc.exe

pid process

3716 RegAsm.exe
904 vbc.exe
904 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3716 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

3716 RegAsm.exe

pid	process
3716	RegAsm.exe
904	vbc.exe
904	vbc.exe

description	pid	process
Token: SeDebugPrivilege	3716	RegAsm.exe

pid	process
3716	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exeRegAsm.exe

description	pid	process	target process
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 1436 wrote to memory of 3716	1436	99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe	RegAsm.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 3836	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe
PID 3716 wrote to memory of 904	3716	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe
"C:\Users\Admin\AppData\Local\Temp\99e47f2b76f3425303d8329b361d5d0fbe85167165162da3d6eedbd3b0d0694f.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1436

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3716

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
PID:3836

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:904

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

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/904-144-0x0000000000000000-mapping.dmp

Download
memory/904-150-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/904-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/904-147-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/904-145-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1436-136-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1436-137-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1436-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3716-143-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3716-135-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3716-134-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3716-133-0x0000000000000000-mapping.dmp

Download
memory/3836-139-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3836-141-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3836-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3836-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads