hawkeye | cfdc1975246238cb2a1fa83d4e6e8ee4383d53fa8b4ed816f7efd2302cba8e26

General

Target

ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
Size

669KB
MD5

ff36ed82db4fa8dad1e6a436b119761a
SHA1

e1b241721d7f795d0523aab01a49bba0afc7fd18
SHA256

cfdc1975246238cb2a1fa83d4e6e8ee4383d53fa8b4ed816f7efd2302cba8e26
SHA512

49eb187d3a07fcb38ab77d6105fade7fc6a37888fe9b96a930212da269aa82c61d6e32e08de69b51ef8fe580e11156f55c9909bee6db6824cbd4e379f5710cd6
SSDEEP

12288:KT3OX1MJk11fWa/rx9eK26gt5BK9VrOnTVvwaoL/Qf2x:KjOCkScx96ZfK9VSnTVo/82

Score

10^/10

hawkeye collection 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

Detected Nirsoft tools 8 IoCs

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

resource	yara_rule
behavioral2/memory/2604-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2604-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2604-17-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2604-20-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2236-27-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2236-29-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2236-30-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2236-38-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/2604-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2604-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2604-17-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2604-20-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2236-27-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2236-29-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2236-30-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2236-38-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.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
13	whatismyipaddress.com
15	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3960 set thread context of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 2712 set thread context of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 set thread context of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe

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	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.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	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
2236	vbc.exe
2236	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
Token: SeDebugPrivilege	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 3960 wrote to memory of 2712	3960	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	82
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2604	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91
PID 2712 wrote to memory of 2236	2712	ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.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:2712
- - 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:2604
- - 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:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

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/2236-38-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2236-30-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2236-29-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2236-27-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2604-20-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2604-18-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/2604-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2604-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2604-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2712-8-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/2712-9-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/2712-23-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/2712-26-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/2712-7-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/2712-6-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3960-21-0x0000000075562000-0x0000000075563000-memory.dmp

Filesize
4KB

Download
memory/3960-22-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3960-25-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3960-0-0x0000000075562000-0x0000000075563000-memory.dmp

Filesize
4KB

Download
memory/3960-2-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3960-1-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads