hawkeye | 40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-01-2025 17:04

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General

Target

40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe
Size

610KB
MD5

cbff403de61e81792b6a6985d113f588
SHA1

ca2b0aa201eb717b506df77c180cec5717eb3a9e
SHA256

40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745
SHA512

5c3b4b2a17de18008ca313fd374472bfd00b4818d3f2157ab703261ae89601a4d656d34081d21758eeac8e1438a838ae74db43cc29cb0306ad5bd70d666aa80a
SSDEEP

12288:iDfY2d53bC+BSPRrZ9hh0LTAw1wQSRQqw/b3JuvQxoAPDKCn9AMxg:+fgFrih1wQbH4QxoAPF

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 10 IoCs

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

resource	yara_rule
behavioral1/memory/2076-3-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2076-6-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2076-7-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2756-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2756-12-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2756-15-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2756-17-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2708-18-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2708-19-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2708-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 7 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2076-3-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2076-6-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2076-7-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2756-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2756-12-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2756-15-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2756-17-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2076-3-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2076-6-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2076-7-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2708-18-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2708-19-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2708-26-0x0000000000400000-0x0000000000458000-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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2076 set thread context of 2756	2076	RegAsm.exe	33
PID 2076 set thread context of 2708	2076	RegAsm.exe	34

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	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.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 64 IoCs

pid	Process
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe
2076	RegAsm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	RegAsm.exe
Token: SeDebugPrivilege	2560	taskmgr.exe

Suspicious use of FindShellTrayWindow 13 IoCs

pid	Process
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe

Suspicious use of SendNotifyMessage 13 IoCs

pid	Process
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe
2560	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2076	RegAsm.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2100 wrote to memory of 2076	2100	40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe	30
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2756	2076	RegAsm.exe	33
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34
PID 2076 wrote to memory of 2708	2076	RegAsm.exe	34

C:\Users\Admin\AppData\Local\Temp\40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe
"C:\Users\Admin\AppData\Local\Temp\40bdc01698c806663cb359cb632f36320837884062ddb6c440c8d11580bbc745.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - 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:2076
- - 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:2756
- - 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
    PID:2708

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2560

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
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2076-3-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2076-6-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2076-7-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2076-11-0x0000000000A50000-0x0000000000A58000-memory.dmp

Filesize
32KB

Download
memory/2100-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x00000000012C0000-0x0000000001360000-memory.dmp

Filesize
640KB

Download
memory/2100-2-0x0000000000B30000-0x0000000000BC0000-memory.dmp

Filesize
576KB

Download
memory/2100-8-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-18-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2708-19-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2708-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2756-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2756-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2756-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2756-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download