hawkeye | fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1e

Analysis

max time kernel
94s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 14:55

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General

Target

fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe
Size

641KB
MD5

1bd125665d45e6cab681259a508cfeb0
SHA1

bb4acbe58e144be89a55e88e6709a0dbb1b13895
SHA256

fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1e
SHA512

2738370c1b91545b6fe35a4411ed339d44633f212ca9dde109282cfb06ca780c72a2641b7c30616314dde10f1e670cb12a2aba60f84068bc006f2487d3f373f3
SSDEEP

12288:8XKUqE0V7v1j5Qu3fhoYTcNVlVY5ugNUko:8XrS1ll5N357Ro

Score

10^/10

hawkeye collection discovery 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
Hawkeye family
hawkeye

Detected Nirsoft tools 9 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/3740-4-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral2/memory/5012-12-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/5012-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/5012-15-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/5012-18-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2404-20-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2404-22-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2404-23-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2404-31-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3740-4-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral2/memory/5012-12-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/5012-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/5012-15-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/5012-18-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3740-4-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral2/memory/2404-20-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2404-22-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2404-23-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2404-31-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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.

flow	ioc
17	whatismyipaddress.com
15	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 3740 set thread context of 5012	3740	RegAsm.exe	93
PID 3740 set thread context of 2404	3740	RegAsm.exe	101

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe
2404	vbc.exe
2404	vbc.exe
3740	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe
Token: SeDebugPrivilege	3740	RegAsm.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 552 wrote to memory of 3740	552	fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe	83
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 5012	3740	RegAsm.exe	93
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101
PID 3740 wrote to memory of 2404	3740	RegAsm.exe	101

C:\Users\Admin\AppData\Local\Temp\fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe
"C:\Users\Admin\AppData\Local\Temp\fbf7af11a6fc0d9b07ed52a225e44b77a6a6aa19fec83fee99ea3d0483c96d1eN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\RegAsm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3740
- - 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
    - System Location Discovery: System Language Discovery
    PID:5012
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/552-0-0x0000000074D82000-0x0000000074D83000-memory.dmp

Filesize
4KB

Download
memory/552-1-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/552-2-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/552-3-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/552-6-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/2404-20-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2404-31-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2404-23-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2404-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3740-7-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/3740-11-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/3740-8-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/3740-4-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3740-19-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/5012-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5012-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5012-16-0x0000000000470000-0x0000000000539000-memory.dmp

Filesize
804KB

Download
memory/5012-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5012-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download