hawkeye | a391ef1d072972d6af0eceb0ad7b05a8797ffac5faf58e09b8c67750761cd4cd

Analysis

max time kernel
60s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2023 14:06

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General

Target

CraxsRat 4.0.1/CraxsRat 4.0.1.exe
Size

3.4MB
MD5

f873bee92e6118ff16b63b2a75173818
SHA1

4061cab004813a12e8042b83228885dfbc88547f
SHA256

7eba1b2ac702b41a3799b7c0c0a2a5a9da452e21fb847d0d8d0884f7705b5b4d
SHA512

368858286de1b7a5509e3a6576f4b58919f1dbf73b97a39d1dc62faad797c15f7fbcd09cf6cc37cb138c00ecd138ae01abf93b02fa33ce86f658a2a8d213850f
SSDEEP

49152:WWsTEkwghTKv4jysGUqgCoOtt1JKsgGViSe8KuAfG9b/KM:WFEkwghTKv4jysGUqgCxttdX8v/E

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.zoho.com
Port:
587
Username:
nexusbuscasg@zohomail.com
Password:
Nescau71#

Signatures

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

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral3/memory/2636-137-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral3/memory/768-149-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral3/memory/768-151-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral3/memory/768-152-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral3/memory/2636-137-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral3/memory/988-155-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral3/memory/988-157-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral3/memory/988-162-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral3/memory/988-166-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

Processes:

resource	yara_rule
behavioral3/memory/2636-137-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral3/memory/768-149-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral3/memory/768-151-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral3/memory/768-152-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral3/memory/988-155-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral3/memory/988-157-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral3/memory/988-162-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral3/memory/988-166-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Drops startup file 1 IoCs

Processes:

CraxsRat 4.0.1.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%startupname%.lnk CraxsRat 4.0.1.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%startupname%.lnk	CraxsRat 4.0.1.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

CraxsRat 4.0.1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	CraxsRat 4.0.1.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

17 whatismyipaddress.com
19 whatismyipaddress.com

flow	ioc
17	whatismyipaddress.com
19	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

CraxsRat 4.0.1.exeCraxsRat 4.0.1.exe

description	pid	process	target process
PID 1320 set thread context of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 2636 set thread context of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 set thread context of 988	2636	CraxsRat 4.0.1.exe	vbc.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

CraxsRat 4.0.1.exe

pid	process
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe
2636	CraxsRat 4.0.1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CraxsRat 4.0.1.exe

description pid process

Token: SeDebugPrivilege 2636 CraxsRat 4.0.1.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

CraxsRat 4.0.1.exe

pid process

2636 CraxsRat 4.0.1.exe

description	pid	process
Token: SeDebugPrivilege	2636	CraxsRat 4.0.1.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

CraxsRat 4.0.1.exeCraxsRat 4.0.1.exe

description	pid	process	target process
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 1320 wrote to memory of 2636	1320	CraxsRat 4.0.1.exe	CraxsRat 4.0.1.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 768	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe
PID 2636 wrote to memory of 988	2636	CraxsRat 4.0.1.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1\CraxsRat 4.0.1.exe
"C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1\CraxsRat 4.0.1.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1\CraxsRat 4.0.1.exe
"C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1\CraxsRat 4.0.1.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636

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:768

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⤵
PID:988

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CraxsRat 4.0.1.exe.log
Filesize
617B

MD5
99e770c0d4043aa84ef3d3cbc7723c25

SHA1
19829c5c413fccba750a3357f938dfa94486acad

SHA256
33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5

SHA512
ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39

Download Submit
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/768-149-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/768-152-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/768-151-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/988-155-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/988-157-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/988-166-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/988-162-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1320-133-0x0000000000E60000-0x00000000011D0000-memory.dmp

Filesize
3.4MB

Download
memory/1320-135-0x00000000061C0000-0x0000000006764000-memory.dmp

Filesize
5.6MB

Download
memory/1320-134-0x0000000005B70000-0x0000000005C0C000-memory.dmp

Filesize
624KB

Download
memory/2636-140-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/2636-137-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2636-153-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/2636-154-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/2636-141-0x00000000050F0000-0x00000000050FA000-memory.dmp

Filesize
40KB

Download
memory/2636-146-0x0000000008890000-0x00000000088F6000-memory.dmp

Filesize
408KB

Download
memory/2636-143-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/2636-161-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/2636-142-0x0000000005420000-0x0000000005476000-memory.dmp

Filesize
344KB

Download