hawkeye | a9bc02e6bd44e459dc818e10551c0948d49989768daa1c33913247f328f47742

General

Target

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
Size

1.9MB
MD5

2a9f5b79b166343955c18b39cfbe30f1
SHA1

11040908c5770a7f2f554394343f66a1c6f10d53
SHA256

a9bc02e6bd44e459dc818e10551c0948d49989768daa1c33913247f328f47742
SHA512

57b30683234527d4b5c8aae69b3dbe648f18ea9e32520b54a1005b0eaf925d6cc5bab93980332b6a14b8af42f5e460266445616d03e7b8615931238181dfe3c6
SSDEEP

24576:Lu6J33O0c+JY5UZ+XC0kGso6Fak0KuP5/3sj7Ogd+TBR2EjDUOPNWY:lu0c++OCvkGs9FaHDUOgY

Score

10^/10

hawkeye collection 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

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/372-1-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral2/memory/4868-12-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4868-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4868-15-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4868-18-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/372-1-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral2/memory/2008-21-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2008-24-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2008-23-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2008-32-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/372-1-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral2/memory/4868-12-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4868-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4868-15-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4868-18-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2008-21-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2008-24-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2008-23-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2008-32-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

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-1-5-21-1337824034-2731376981-3755436523-1000\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:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AppXDeploymentExtensions.desktop = "C:\\Users\\Admin\\AppData\\Roaming\\runonce\\hvsievaluator.exe"	2a9f5b79b166343955c18b39cfbe30f1_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.

Processes:

flow ioc

13 whatismyipaddress.com
15 whatismyipaddress.com

flow	ioc
13	whatismyipaddress.com
15	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 1844 set thread context of 372	1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 372 set thread context of 4868	372	RegAsm.exe	vbc.exe
PID 372 set thread context of 2008	372	RegAsm.exe	vbc.exe

NTFS ADS 1 IoCs

Processes:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\root\cimv2	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exevbc.exeRegAsm.exe

pid	process
1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
2008	vbc.exe
2008	vbc.exe
372	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 372 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	372	RegAsm.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 1844 wrote to memory of 372	1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1844 wrote to memory of 372	1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1844 wrote to memory of 372	1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1844 wrote to memory of 372	1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1844 wrote to memory of 372	1844	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 4868	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe
PID 372 wrote to memory of 2008	372	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1844

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:372

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
PID:4868

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:2008

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/372-1-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/372-6-0x0000000073A82000-0x0000000073A83000-memory.dmp

Filesize
4KB

Download
memory/372-8-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/372-7-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/372-9-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/372-34-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/372-33-0x0000000073A82000-0x0000000073A83000-memory.dmp

Filesize
4KB

Download
memory/1844-0-0x0000000004610000-0x0000000004611000-memory.dmp

Filesize
4KB

Download
memory/2008-24-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2008-21-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2008-23-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2008-32-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4868-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-16-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/4868-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads