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 7 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2496-3-0x0000000000090000-0x0000000000118000-memory.dmp	MailPassView
behavioral1/memory/2496-10-0x0000000000090000-0x0000000000118000-memory.dmp	MailPassView
behavioral1/memory/2496-9-0x0000000000090000-0x0000000000118000-memory.dmp	MailPassView
behavioral1/memory/2392-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2392-18-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2392-20-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2392-22-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2496-3-0x0000000000090000-0x0000000000118000-memory.dmp	WebBrowserPassView
behavioral1/memory/2496-10-0x0000000000090000-0x0000000000118000-memory.dmp	WebBrowserPassView
behavioral1/memory/2496-9-0x0000000000090000-0x0000000000118000-memory.dmp	WebBrowserPassView
behavioral1/memory/1700-23-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1700-25-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1700-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1700-30-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2496-3-0x0000000000090000-0x0000000000118000-memory.dmp	Nirsoft
behavioral1/memory/2496-10-0x0000000000090000-0x0000000000118000-memory.dmp	Nirsoft
behavioral1/memory/2496-9-0x0000000000090000-0x0000000000118000-memory.dmp	Nirsoft
behavioral1/memory/2392-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2392-18-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2392-20-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2392-22-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1700-23-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1700-25-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1700-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1700-30-0x0000000000400000-0x0000000000458000-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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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 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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 1924 set thread context of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 2496 set thread context of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 set thread context of 1700	2496	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 3 IoCs

Processes:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exeRegAsm.exe

pid process

1924 2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
1924 2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
2496 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2496 RegAsm.exe

pid	process
1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe
2496	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2496	RegAsm.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 1924 wrote to memory of 2496	1924	2a9f5b79b166343955c18b39cfbe30f1_JaffaCakes118.exe	RegAsm.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 2392	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	RegAsm.exe	vbc.exe
PID 2496 wrote to memory of 1700	2496	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:1924

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:2496

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:2392

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⤵
PID:1700

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

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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/1700-30-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1700-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1700-25-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1700-23-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1924-0-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2392-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2392-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2392-20-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2392-22-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2496-11-0x00000000744A2000-0x00000000744A4000-memory.dmp

Filesize
8KB

Download
memory/2496-19-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-9-0x0000000000090000-0x0000000000118000-memory.dmp

Filesize
544KB

Download
memory/2496-10-0x0000000000090000-0x0000000000118000-memory.dmp

Filesize
544KB

Download
memory/2496-3-0x0000000000090000-0x0000000000118000-memory.dmp

Filesize
544KB

Download
memory/2496-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-1-0x0000000000090000-0x0000000000118000-memory.dmp

Filesize
544KB

Download
memory/2496-32-0x00000000744A2000-0x00000000744A4000-memory.dmp

Filesize
8KB

Download
memory/2496-33-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads