hawkeye | 3c20a25596bccfb12d439e1da68109e024822b6dbb2f29d92efc08d606e277e6

Analysis

max time kernel
148s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 00:41

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General

Target

cl_5284523690.exe
Size

700KB
MD5

4130727a922137b21679af3a165ffdf2
SHA1

09f54a503ac168951e1b43e9a15b54ba64b89a51
SHA256

ff0aad17f48a6a9c90c0481083e50bc61a475945433a3ff48710eacfd1c23867
SHA512

f02e28242de44299e432cfe6b5260ecdb456506e2697890a23d41291607777bb74f281b3085c45dcb94afbd44384d9a7b6e4fe85b5a412495eb4daf94597b9bc
SSDEEP

12288:0C9IefbtlX/fchIr8kDGuwG8VzQrcaFLatcLK6yLdNdH6CiH:dqPOGuwG8icaFLaSLKjjdaCi

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

Detected Nirsoft tools 13 IoCs

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

resource	yara_rule
behavioral1/memory/3024-13-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/3024-11-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/3024-9-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/3024-6-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/3024-5-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2612-18-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2612-20-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2612-23-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1924-25-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1924-27-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1924-29-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2612-32-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1924-39-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 9 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/3024-13-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/3024-11-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/3024-9-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/3024-6-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/3024-5-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2612-18-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2612-20-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2612-23-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2612-32-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 9 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/3024-13-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/3024-11-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/3024-9-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/3024-6-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/3024-5-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/1924-25-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1924-27-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1924-29-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1924-39-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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.

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

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2732 set thread context of 3024	2732	cl_5284523690.exe	30
PID 3024 set thread context of 2612	3024	regasm.exe	32
PID 3024 set thread context of 1924	3024	regasm.exe	33

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	cl_5284523690.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 2 IoCs

pid	Process
1924	vbc.exe
3024	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	cl_5284523690.exe
Token: SeDebugPrivilege	3024	regasm.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 2732 wrote to memory of 3024	2732	cl_5284523690.exe	30
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 2612	3024	regasm.exe	32
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33
PID 3024 wrote to memory of 1924	3024	regasm.exe	33

C:\Users\Admin\AppData\Local\Temp\cl_5284523690.exe
"C:\Users\Admin\AppData\Local\Temp\cl_5284523690.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\Microsoft.net\Framework\v2.0.50727\regasm.exe
  "C:\Users\Admin\AppData\Local\Temp\cl_5284523690.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3024
- - 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:2612
- - 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:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

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
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1924-27-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1924-39-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1924-29-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1924-25-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2612-30-0x0000000000420000-0x0000000000487000-memory.dmp

Filesize
412KB

Download
memory/2612-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2612-20-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2612-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2612-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2732-2-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-1-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-14-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-0-0x0000000074951000-0x0000000074952000-memory.dmp

Filesize
4KB

Download
memory/3024-4-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3024-21-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/3024-22-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/3024-5-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3024-24-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/3024-6-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3024-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-9-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3024-15-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/3024-11-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3024-13-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3024-3-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download