hawkeye | 4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569

General

Target

4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe
Size

569KB
MD5

0eab2d9bc5d399eea1b7226ef901b7f9
SHA1

ef85ad30b9a0cb932594d55dc167df302735e980
SHA256

4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569
SHA512

54b60964740f291ffae09053f77227873c707227274625e1b773f85ab727694f51bf47bfc67ecaf420bd4c0b3286ff75555d4ea31aeab4e7e3c61e23c21e13d3
SSDEEP

6144:N8bS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9zHk0:mQtqB5urTIoYWBQk1E+VF9mOx9Q0

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 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/1076-66-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/1076-65-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1076-69-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1076-76-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1076-78-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1076-82-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 9 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/896-70-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/896-71-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/896-74-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/896-77-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/896-79-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/896-81-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 15 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/1076-66-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/1076-65-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1076-69-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/896-70-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/896-71-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/1076-76-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/896-74-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/896-77-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/896-79-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1076-78-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/896-81-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1076-82-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid process

764 Windows Update.exe
Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

764 Windows Update.exe
Loads dropped DLL 1 IoCs

Processes:

4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe

pid process

1708 4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
764	Windows Update.exe

pid	process
764	Windows Update.exe

pid	process
1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.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

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

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

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	process	target process
PID 764 set thread context of 1076	764	Windows Update.exe	vbc.exe
PID 764 set thread context of 896	764	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 764 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

764 Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	764	Windows Update.exe

pid	process
764	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exeWindows Update.exe

description	pid	process	target process
PID 1708 wrote to memory of 764	1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe	Windows Update.exe
PID 1708 wrote to memory of 764	1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe	Windows Update.exe
PID 1708 wrote to memory of 764	1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe	Windows Update.exe
PID 1708 wrote to memory of 764	1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe	Windows Update.exe
PID 1708 wrote to memory of 764	1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe	Windows Update.exe
PID 1708 wrote to memory of 764	1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe	Windows Update.exe
PID 1708 wrote to memory of 764	1708	4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe	Windows Update.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 1076	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe
PID 764 wrote to memory of 896	764	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe
"C:\Users\Admin\AppData\Local\Temp\4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1708

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
2⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:764

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:1076

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:896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
e12a16002f4e05508e70655e69895a94

SHA1
aa36b5e5ea4e990b4312a0399d0d270ff4b3e21c

SHA256
eab0b4afc64da215b7b2c6468e3359de409885b827664e1d84fa18ea5afce8ab

SHA512
decbb46473aed8af485917032ce72f1318ca44a94606cde56c27c17160ddecaacc76c5aa5edd5b6f0c3efc25b7a380208b89c777fc81b7fb27e85c8b734458ed

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
569KB

MD5
0eab2d9bc5d399eea1b7226ef901b7f9

SHA1
ef85ad30b9a0cb932594d55dc167df302735e980

SHA256
4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569

SHA512
54b60964740f291ffae09053f77227873c707227274625e1b773f85ab727694f51bf47bfc67ecaf420bd4c0b3286ff75555d4ea31aeab4e7e3c61e23c21e13d3

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
569KB

MD5
0eab2d9bc5d399eea1b7226ef901b7f9

SHA1
ef85ad30b9a0cb932594d55dc167df302735e980

SHA256
4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569

SHA512
54b60964740f291ffae09053f77227873c707227274625e1b773f85ab727694f51bf47bfc67ecaf420bd4c0b3286ff75555d4ea31aeab4e7e3c61e23c21e13d3

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
569KB

MD5
0eab2d9bc5d399eea1b7226ef901b7f9

SHA1
ef85ad30b9a0cb932594d55dc167df302735e980

SHA256
4f9f1934dda720b8af44a52ad1b0b3db6c5ed324e051b65718ce75da79f57569

SHA512
54b60964740f291ffae09053f77227873c707227274625e1b773f85ab727694f51bf47bfc67ecaf420bd4c0b3286ff75555d4ea31aeab4e7e3c61e23c21e13d3

Download Submit
memory/764-64-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/764-62-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/764-57-0x0000000000000000-mapping.dmp

Download
memory/764-75-0x00000000003D5000-0x00000000003E6000-memory.dmp

Filesize
68KB

Download
memory/896-81-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/896-79-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/896-77-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/896-74-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/896-70-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/896-71-0x0000000000442628-mapping.dmp

Download
memory/1076-69-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1076-76-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1076-65-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1076-66-0x0000000000411654-mapping.dmp

Download
memory/1076-78-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1076-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1708-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/1708-61-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/1708-55-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads