hawkeye | b84beac430d5c3fd06f4a1016e305884689eba7596eea1d6ca8ffa2122f341ff

Analysis

max time kernel
125s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 11:43

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General

Target

Inv.exe
Size

744KB
MD5

f8433b692958fa0ce7659e63203b60de
SHA1

dd6595d2e6d5bdf54e718b07c94fc964eab69365
SHA256

69b49da3c4767d2ffcd713aeea8343e1aa2f0be88512fc9c4d86a932b4ee6cb5
SHA512

343ab88a59614251a2323af2b886069e5507aef04421c1b937661868a4c1c3332c60af85307b2b4dc21632c983e85372486ea6f5adfb3ffefeb11cb186718a6c
SSDEEP

12288:CopQ7vrfwkDb4lFH+Ke/zromd1UUdR1QeFVzXShXjgR8A52GkJnftMZ:1pavrfwRlFUwm3UgDQ4azRAUft

Score

10^/10

hawkeye collection discovery execution 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

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral1/memory/2476-3-0x0000000004440000-0x00000000044F8000-memory.dmp	beds_protector

Detected Nirsoft tools 11 IoCs

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

resource	yara_rule
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2696-22-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2696-17-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2696-16-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2696-24-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2608-32-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2608-31-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2608-34-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2296-35-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2296-36-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2296-43-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 8 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2696-22-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2696-17-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2696-16-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2696-24-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2608-32-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2608-31-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2608-34-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 8 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2696-22-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2696-17-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2696-16-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2696-24-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2296-35-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2296-36-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2296-43-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe

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-1-5-21-1488793075-819845221-1497111674-1000\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

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Inv.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
4	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2476 set thread context of 2696	2476	Inv.exe	33
PID 2696 set thread context of 2608	2696	Inv.exe	35
PID 2696 set thread context of 2296	2696	Inv.exe	36

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2104	Powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2696	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 5 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	Inv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Inv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2104	Powershell.exe
2296	vbc.exe
2696	Inv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	Powershell.exe
Token: SeDebugPrivilege	2696	Inv.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2696	Inv.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2104	2476	Inv.exe	31
PID 2476 wrote to memory of 2104	2476	Inv.exe	31
PID 2476 wrote to memory of 2104	2476	Inv.exe	31
PID 2476 wrote to memory of 2104	2476	Inv.exe	31
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2476 wrote to memory of 2696	2476	Inv.exe	33
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2608	2696	Inv.exe	35
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 2296	2696	Inv.exe	36
PID 2696 wrote to memory of 1724	2696	Inv.exe	38
PID 2696 wrote to memory of 1724	2696	Inv.exe	38
PID 2696 wrote to memory of 1724	2696	Inv.exe	38
PID 2696 wrote to memory of 1724	2696	Inv.exe	38

C:\Users\Admin\AppData\Local\Temp\Inv.exe
"C:\Users\Admin\AppData\Local\Temp\Inv.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Inv.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2104
- C:\Users\Admin\AppData\Local\Temp\Inv.exe
  "C:\Users\Admin\AppData\Local\Temp\Inv.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2696
- - 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:2608
- - 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:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 1352
    3⤵
    - Program crash
    PID:1724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/2104-6-0x000000006E951000-0x000000006E952000-memory.dmp

Filesize
4KB

Download
memory/2104-12-0x000000006E950000-0x000000006EEFB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-10-0x000000006E950000-0x000000006EEFB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-9-0x000000006E950000-0x000000006EEFB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-8-0x000000006E950000-0x000000006EEFB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-7-0x000000006E950000-0x000000006EEFB000-memory.dmp

Filesize
5.7MB

Download
memory/2296-43-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2296-36-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2296-35-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2476-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2476-3-0x0000000004440000-0x00000000044F8000-memory.dmp

Filesize
736KB

Download
memory/2476-13-0x00000000003A0000-0x00000000003B6000-memory.dmp

Filesize
88KB

Download
memory/2476-1-0x0000000000A30000-0x0000000000AF0000-memory.dmp

Filesize
768KB

Download
memory/2476-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2608-31-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2608-34-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2696-15-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2696-14-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2696-24-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2696-30-0x0000000000850000-0x0000000000858000-memory.dmp

Filesize
32KB

Download
memory/2696-16-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2696-17-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2696-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-22-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2696-20-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download