hawkeye | f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2

General

Target

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe
Size

738KB
MD5

760542bab9360dfcbcc22833f1e93169
SHA1

3b7442c192462e7a0218fe62e7934d20d70fc25a
SHA256

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2
SHA512

08b81ce78bb30ff8d2aec978eb4da11e21009ef47492366cfaef11ecd7d2a2099cc3ead4d9004e725a97b1db7271c5b0956f369a35696d21868813f1832cab33
SSDEEP

12288:qTagPcvEBEFvBiyUf7xeQFCH2iE0h1vkkjhiy4/E+4UBDHzW6NqNAg5n1MMMMMMu:qrksbJfFeLHf13kuhFSE8zzEAY1MMMMS

Score

10^/10

hawkeye collection keylogger 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

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/4876-140-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral2/memory/3200-146-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3200-147-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3200-149-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3200-150-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/4876-140-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral2/memory/1088-151-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/1088-152-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1088-154-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1088-155-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1088-157-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4876-140-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral2/memory/3200-146-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3200-147-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3200-149-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3200-150-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1088-151-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/1088-152-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1088-154-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1088-155-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1088-157-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

PcHealth.exe

pid process

4876 PcHealth.exe

pid	process
4876	PcHealth.exe

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:

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.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-1-5-21-2629973501-4017243118-3254762364-1000\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

33 whatismyipaddress.com

flow	ioc
33	whatismyipaddress.com

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exePcHealth.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PcHealth.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	PcHealth.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PcHealth.exePcHealth.exe

description	pid	process	target process
PID 1544 set thread context of 4876	1544	PcHealth.exe	PcHealth.exe
PID 4876 set thread context of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 set thread context of 1088	4876	PcHealth.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 5 IoCs

Processes:

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exePcHealth.exevbc.exePcHealth.exe

pid process

964 f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe
1544 PcHealth.exe
1088 vbc.exe
1088 vbc.exe
4876 PcHealth.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe

pid process

964 f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe

pid	process
964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe
1544	PcHealth.exe
1088	vbc.exe
1088	vbc.exe
4876	PcHealth.exe

pid	process
964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exePcHealth.exePcHealth.exe

description	pid	process
Token: SeDebugPrivilege	964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe
Token: SeDebugPrivilege	1544	PcHealth.exe
Token: SeDebugPrivilege	4876	PcHealth.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PcHealth.exe

pid process

4876 PcHealth.exe

pid	process
4876	PcHealth.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.execmd.exePcHealth.exePcHealth.exe

description	pid	process	target process
PID 964 wrote to memory of 3664	964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe	cmd.exe
PID 964 wrote to memory of 3664	964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe	cmd.exe
PID 964 wrote to memory of 3664	964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe	cmd.exe
PID 3664 wrote to memory of 1252	3664	cmd.exe	reg.exe
PID 3664 wrote to memory of 1252	3664	cmd.exe	reg.exe
PID 3664 wrote to memory of 1252	3664	cmd.exe	reg.exe
PID 964 wrote to memory of 1544	964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe	PcHealth.exe
PID 964 wrote to memory of 1544	964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe	PcHealth.exe
PID 964 wrote to memory of 1544	964	f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 1544 wrote to memory of 4876	1544	PcHealth.exe	PcHealth.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 3200	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe
PID 4876 wrote to memory of 1088	4876	PcHealth.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe
"C:\Users\Admin\AppData\Local\Temp\f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\WindowsNT\CurrentVersion\Windows" /f /v "Load" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\PcHealth.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3664

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\WindowsNT\CurrentVersion\Windows" /f /v "Load" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\PcHealth.exe"
3⤵
PID:1252

C:\Users\Admin\AppData\Roaming\PcHealth.exe
"C:\Users\Admin\AppData\Roaming\PcHealth.exe"
2⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544

C:\Users\Admin\AppData\Roaming\PcHealth.exe
"C:\Users\Admin\AppData\Roaming\PcHealth.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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"
4⤵
- Accesses Microsoft Outlook accounts
PID:3200

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"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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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
C:\Users\Admin\AppData\Roaming\PcHealth.exe
Filesize
738KB

MD5
760542bab9360dfcbcc22833f1e93169

SHA1
3b7442c192462e7a0218fe62e7934d20d70fc25a

SHA256
f4499928a6fee5d37fb711ed6d68708bf116cfc7f284d3295dd30ded7ecf64b2

SHA512
08b81ce78bb30ff8d2aec978eb4da11e21009ef47492366cfaef11ecd7d2a2099cc3ead4d9004e725a97b1db7271c5b0956f369a35696d21868813f1832cab33

Download Submit
memory/964-138-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/964-133-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/964-132-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/1088-151-0x0000000000000000-mapping.dmp

Download
memory/1088-157-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1088-155-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1088-154-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1088-152-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1252-135-0x0000000000000000-mapping.dmp

Download
memory/1544-136-0x0000000000000000-mapping.dmp

Download
memory/1544-143-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/1544-145-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/1544-137-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/3200-146-0x0000000000000000-mapping.dmp

Download
memory/3200-149-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3200-150-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3200-147-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3664-134-0x0000000000000000-mapping.dmp

Download
memory/4876-144-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/4876-142-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/4876-140-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4876-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads