hawkeye | f02d4088e540950abffd329187e2e4bed685621eb22b01ad888a581fabfa002c

General

Target

e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe
Size

722KB
MD5

e4b9b54d28b835cae6615be8ffafeaef
SHA1

f4e5c599ca08a168df51c8139162987bd1aa2f8d
SHA256

f02d4088e540950abffd329187e2e4bed685621eb22b01ad888a581fabfa002c
SHA512

661c493ec9d88d47d927be648c817413053ace1ad7a189af9c0669fd079540f05f4864174d582e3a462c9300fc604a3e0faee9b838a40c7924576195dac7114e
SSDEEP

12288:7rQtqB5urTIoYWBQk1E+VF9mOx9ufr4Mu32f/8qG:7rQtqBorTlYWBhE+V3mOK436/8qG

Score

10^/10

hawkeye collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
25561210

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 8 IoCs

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

resource	yara_rule
behavioral1/memory/2564-6-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2564-8-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2564-9-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2564-13-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2672-17-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2672-18-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2672-16-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2672-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2564-6-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2564-8-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2564-9-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2564-13-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2672-17-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2672-18-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2672-16-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2672-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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.

flow	ioc
4	whatismyipaddress.com
6	whatismyipaddress.com
7	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 set thread context of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.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 2 IoCs

pid	Process
2672	vbc.exe
1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2564	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2672	1624	e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe"
1⤵
- 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:1624
- 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:2564
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1624-11-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-1-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-2-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-5-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-0-0x0000000074121000-0x0000000074122000-memory.dmp

Filesize
4KB

Download
memory/1624-14-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-10-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/2564-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2564-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2564-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2564-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2672-17-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2672-18-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2672-16-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2672-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing