hawkeye | a696cac7fa86028b6a11fb1cebc3c2c203818086472511fd9dfa01206b4d8718

General

Target

bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe
Size

502KB
MD5

bdec8865e624dae2383d2fda11e44078
SHA1

5c01005faaf9a74add894274b58827b73d264d8b
SHA256

a696cac7fa86028b6a11fb1cebc3c2c203818086472511fd9dfa01206b4d8718
SHA512

0ab66a27e866fb35f1e1d319458b2c27676317322c2d33ae4accd251a1033d30d243719228c5e396c7857191d8369166f60b0ff5b70534874735a64a80b0f34f
SSDEEP

6144:OxbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9zHe:OxQtqB5urTIoYWBQk1E+VF9mOx9q

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 4 IoCs

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

resource	yara_rule
behavioral2/memory/392-8-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/392-10-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/392-11-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/392-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/392-8-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/392-10-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/392-11-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/392-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	bdec8865e624dae2383d2fda11e44078_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
11	whatismyipaddress.com
13	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3356 set thread context of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 set thread context of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4588	2128	WerFault.exe	97
4560	2128	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 2 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	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 392	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	90
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97
PID 3356 wrote to memory of 2128	3356	bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bdec8865e624dae2383d2fda11e44078_JaffaCakes118.exe"
1⤵
- 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 WriteProcessMemory
PID:3356
- 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"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:392
- 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"
  2⤵
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 184
    3⤵
    - Program crash
    PID:4588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 228
    3⤵
    - Program crash
    PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2128 -ip 2128
1⤵
PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2128 -ip 2128
1⤵
PID:5112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

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

memory/392-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/392-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/392-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/392-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2128-19-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3356-3-0x0000000074720000-0x0000000074CD1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-0-0x0000000074722000-0x0000000074723000-memory.dmp

Filesize
4KB

Download
memory/3356-2-0x0000000074720000-0x0000000074CD1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-15-0x0000000074722000-0x0000000074723000-memory.dmp

Filesize
4KB

Download
memory/3356-16-0x0000000074720000-0x0000000074CD1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-17-0x0000000074720000-0x0000000074CD1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-18-0x0000000074720000-0x0000000074CD1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-1-0x0000000074720000-0x0000000074CD1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads