hawkeye | 726c91cce56e7f2984e3df904e902a892699f18061cc6934d14b7998d04e53d2

Analysis

max time kernel
144s
max time network
105s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
30-07-2024 13:46

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General

Target

721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe
Size

1.9MB
MD5

721fc9603ce2f698832856691759e8d1
SHA1

ab1fefaa0863fc787b4cf8cbe94be559d20586c3
SHA256

726c91cce56e7f2984e3df904e902a892699f18061cc6934d14b7998d04e53d2
SHA512

03cc0753ea33eb241dcff3bf11833f9a4972be59595f9bdbb77bc3afb05fbdb9b394c9b21a632140f8d4a8e4c38b884ba56750661ecc15e17cfdad00b43016f1
SSDEEP

24576:bAHnh+eWsN3skA4RV1Hom2KXMmHavFmN0CldmeK15O9EE8HSpSyD5:2h+ZkldoPK8YabC

Score

10^/10

hawkeye collection credential_access discovery 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 11 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/1972-2-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/1972-8-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/1972-9-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2788-15-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2788-17-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2788-19-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2788-21-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2240-24-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2240-25-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2240-22-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2240-32-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 7 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1972-2-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/1972-8-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/1972-9-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2788-15-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2788-17-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2788-19-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2788-21-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1972-2-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/1972-8-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/1972-9-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2240-24-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2240-25-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2240-22-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2240-32-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\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

Processes:

RegAsm.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	RegAsm.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

Suspicious use of SetThreadContext 3 IoCs

Processes:

721fc9603ce2f698832856691759e8d1_JaffaCakes118.exeRegAsm.exe

description	pid	Process	procid_target
PID 1496 set thread context of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1972 set thread context of 2788	1972	RegAsm.exe	32
PID 1972 set thread context of 2240	1972	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

Processes:

vbc.exevbc.exe721fc9603ce2f698832856691759e8d1_JaffaCakes118.exeRegAsm.exe

description	ioc	Process
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	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exeRegAsm.exe

pid	Process
2240	vbc.exe
1972	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	1972	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe

pid	Process
1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe
1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe
1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe

pid	Process
1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe
1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe
1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid	Process
1972	RegAsm.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

721fc9603ce2f698832856691759e8d1_JaffaCakes118.exeRegAsm.exe

description	pid	Process	procid_target
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1496 wrote to memory of 1972	1496	721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe	30
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2788	1972	RegAsm.exe	32
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33
PID 1972 wrote to memory of 2240	1972	RegAsm.exe	33

C:\Users\Admin\AppData\Local\Temp\721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\721fc9603ce2f698832856691759e8d1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.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:1972
- - 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:2788
- - 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:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

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/1496-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1972-1-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1972-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1972-2-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1972-8-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1972-9-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1972-10-0x0000000074BD2000-0x0000000074BD4000-memory.dmp

Filesize
8KB

Download
memory/1972-34-0x0000000074BD0000-0x000000007517B000-memory.dmp

Filesize
5.7MB

Download
memory/1972-33-0x0000000074BD2000-0x0000000074BD4000-memory.dmp

Filesize
8KB

Download
memory/1972-18-0x0000000074BD0000-0x000000007517B000-memory.dmp

Filesize
5.7MB

Download
memory/2240-24-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2240-25-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2240-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2240-32-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2788-21-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2788-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2788-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2788-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download