hawkeye | 3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

General

Target

3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe
Size

502KB
MD5

849e250bf6b07de0fc59385ab77a72e8
SHA1

5fd880f856e032e0f654899475df242c0bb9ab34
SHA256

3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a
SHA512

6e9efb493871f8cd98b5bf46b02b91278a391040cae0803925e5d07306fcb73ebb4e54cf5149ccca297952284e78e3e3baccce0808be9d34b262b5638a5daf87
SSDEEP

6144:grLbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9bHL:grLQtqB5urTIoYWBQk1E+VF9mOx9n

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

NirSoft MailPassView 9 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
behavioral1/memory/1556-66-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1556-67-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/1556-70-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1556-72-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1556-82-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1556-83-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 8 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
behavioral1/memory/1680-73-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1680-74-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/1680-77-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1680-78-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1680-80-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 14 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
behavioral1/memory/1556-66-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1556-67-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/1556-70-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1556-72-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1680-73-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1680-74-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/1680-77-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1680-78-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1680-80-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1556-82-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1556-83-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid process

592 Windows Update.exe
Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

592 Windows Update.exe
Loads dropped DLL 1 IoCs

Processes:

3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe

pid process

1876 3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.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

pid	process
592	Windows Update.exe

pid	process
592	Windows Update.exe

pid	process
1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 whatismyipaddress.com
4 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
7	whatismyipaddress.com
4	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	process	target process
PID 592 set thread context of 1556	592	Windows Update.exe	vbc.exe
PID 592 set thread context of 1680	592	Windows Update.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 use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 592 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

592 Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	592	Windows Update.exe

pid	process
592	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exeWindows Update.exe

description	pid	process	target process
PID 1876 wrote to memory of 592	1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe	Windows Update.exe
PID 1876 wrote to memory of 592	1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe	Windows Update.exe
PID 1876 wrote to memory of 592	1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe	Windows Update.exe
PID 1876 wrote to memory of 592	1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe	Windows Update.exe
PID 1876 wrote to memory of 592	1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe	Windows Update.exe
PID 1876 wrote to memory of 592	1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe	Windows Update.exe
PID 1876 wrote to memory of 592	1876	3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe	Windows Update.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1556	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe
PID 592 wrote to memory of 1680	592	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe
"C:\Users\Admin\AppData\Local\Temp\3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1876

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
2⤵
- Executes dropped EXE
- Deletes itself
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:592

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:1556

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:1680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
Filesize
102B

MD5
6ebb2651a36b906645147fbd608974cc

SHA1
b5be3a0edd36c0c9f08ac5e26e10d06faa5aad52

SHA256
d5a83d1cebeeb65f85cbb76169fe18a2fe392e343176ad7e1530b8d46323ba1d

SHA512
8e6a901b16f83bbb47f1ec9c2d7e6b3b5b9bc430a1898ca0c19d8de7a3cd926df224e64e2789521a489a71bbc16418e3b73ae1c957fc675919dc3618d7ce2ca9

Download Submit
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
502KB

MD5
849e250bf6b07de0fc59385ab77a72e8

SHA1
5fd880f856e032e0f654899475df242c0bb9ab34

SHA256
3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

SHA512
6e9efb493871f8cd98b5bf46b02b91278a391040cae0803925e5d07306fcb73ebb4e54cf5149ccca297952284e78e3e3baccce0808be9d34b262b5638a5daf87

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
502KB

MD5
849e250bf6b07de0fc59385ab77a72e8

SHA1
5fd880f856e032e0f654899475df242c0bb9ab34

SHA256
3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

SHA512
6e9efb493871f8cd98b5bf46b02b91278a391040cae0803925e5d07306fcb73ebb4e54cf5149ccca297952284e78e3e3baccce0808be9d34b262b5638a5daf87

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
502KB

MD5
849e250bf6b07de0fc59385ab77a72e8

SHA1
5fd880f856e032e0f654899475df242c0bb9ab34

SHA256
3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

SHA512
6e9efb493871f8cd98b5bf46b02b91278a391040cae0803925e5d07306fcb73ebb4e54cf5149ccca297952284e78e3e3baccce0808be9d34b262b5638a5daf87

Download Submit
memory/592-65-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/592-81-0x0000000002145000-0x0000000002156000-memory.dmp

Filesize
68KB

Download
memory/592-58-0x0000000000000000-mapping.dmp

Download
memory/592-71-0x0000000002145000-0x0000000002156000-memory.dmp

Filesize
68KB

Download
memory/592-63-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/1556-67-0x0000000000411654-mapping.dmp

Download
memory/1556-66-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1556-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1556-70-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1556-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1556-72-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1680-80-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1680-74-0x0000000000442628-mapping.dmp

Download
memory/1680-77-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1680-78-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1680-73-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1876-56-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/1876-55-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/1876-62-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/1876-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads