hawkeye | d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571

General

Target

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
Size

542KB
MD5

ec0c19ddbb83f0f66e5b8a1dac19d600
SHA1

a65a6c285c16481b69c4beb0a0f18ee8d4ef1410
SHA256

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571
SHA512

48e0b114931c49dbce9cc90c4f4c29c64ad9890633f8ad97177418a602fe1b61b49f8bd7c2c2f81fb09ad3432c044981cdc4eacd7829aaae13090d39cfa51e87
SSDEEP

12288:9B8fdm0caw0mnTsF2ruFbKE48qEiSgemF6Tsl+hzNq7pCEZB/rlgH1PNf:9B8fQ1azQgj9KIq5SgJj0NN8CEnGn

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\CcKEMf4hCX8YAdYc\\Nph52L45c8G4.exe\",explorer.exe"	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

NirSoft MailPassView 6 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/3620-135-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral2/memory/4340-139-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4340-140-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4340-142-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4340-143-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4340-144-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3620-135-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral2/memory/5048-145-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/5048-146-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/5048-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/5048-149-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3620-135-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral2/memory/4340-139-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4340-140-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4340-142-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4340-143-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4340-144-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/5048-145-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/5048-146-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/5048-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/5048-149-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

40 whatismyipaddress.com

flow	ioc
40	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exed821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

description	pid	process	target process
PID 2468 set thread context of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 3620 set thread context of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 set thread context of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exed821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exevbc.exe

pid	process
2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
5048	vbc.exe
5048	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exed821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

description	pid	process
Token: SeDebugPrivilege	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
Token: SeDebugPrivilege	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

pid process

3620 d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

pid	process
3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exed821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe

description	pid	process	target process
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 2468 wrote to memory of 3620	2468	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 4340	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe
PID 3620 wrote to memory of 5048	3620	d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
"C:\Users\Admin\AppData\Local\Temp\d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468

C:\Users\Admin\AppData\Local\Temp\d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe
"C:\Users\Admin\AppData\Local\Temp\d821a78d94ff4dd593074f2694ca8775c90eda22fc843fb7883d6c8f1971c571.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3620

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:4340

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:5048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Credentials in Files

1

T1081

Discovery

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\holdermail.txt

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/2468-132-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2468-133-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2468-137-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3620-135-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3620-134-0x0000000000000000-mapping.dmp

Download
memory/3620-136-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3620-138-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/4340-140-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4340-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4340-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4340-144-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4340-139-0x0000000000000000-mapping.dmp

Download
memory/5048-145-0x0000000000000000-mapping.dmp

Download
memory/5048-146-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5048-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5048-149-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads