hawkeye | 3f9a47d545d4cf2d428c713f2cc96bc53236ea11b79b1c9a8daabbf0c944cf9c

General

Target

6f315f335430f24f4a3b3d77eeff2768.exe
Size

1.1MB
MD5

14fe230f7e75a3c658cc50c40e6d196f
SHA1

c4b958687b4896a0ad73070e0cbf2ad040a44146
SHA256

3f9a47d545d4cf2d428c713f2cc96bc53236ea11b79b1c9a8daabbf0c944cf9c
SHA512

a6a82c996704557acce8980a19aa9990dbbaef993f6428b1b4297eb4e54816f3b481388e03c2e877a9f9123dabfd293b2e6e481a138cae7e4b7f775a654540e4

Score

10^/10

hawkeye keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.casalsmd.com
Port:
587
Username:
carolina@casalsmd.com
Password:
Carolina123

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2796-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/2796-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/2796-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6f315f335430f24f4a3b3d77eeff2768.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	6f315f335430f24f4a3b3d77eeff2768.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:

6f315f335430f24f4a3b3d77eeff2768.exe6f315f335430f24f4a3b3d77eeff2768.exe

description	pid	process	target process
PID 3372 set thread context of 2796	3372	6f315f335430f24f4a3b3d77eeff2768.exe	6f315f335430f24f4a3b3d77eeff2768.exe
PID 2796 set thread context of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 set thread context of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

6f315f335430f24f4a3b3d77eeff2768.exevbc.exe6f315f335430f24f4a3b3d77eeff2768.exe

pid	process
3372	6f315f335430f24f4a3b3d77eeff2768.exe
3372	6f315f335430f24f4a3b3d77eeff2768.exe
3200	vbc.exe
3200	vbc.exe
2796	6f315f335430f24f4a3b3d77eeff2768.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6f315f335430f24f4a3b3d77eeff2768.exe

pid process

3372 6f315f335430f24f4a3b3d77eeff2768.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6f315f335430f24f4a3b3d77eeff2768.exe

description pid process

Token: SeDebugPrivilege 2796 6f315f335430f24f4a3b3d77eeff2768.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6f315f335430f24f4a3b3d77eeff2768.exe

pid process

2796 6f315f335430f24f4a3b3d77eeff2768.exe

description	pid	process
Token: SeDebugPrivilege	2796	6f315f335430f24f4a3b3d77eeff2768.exe

pid	process
2796	6f315f335430f24f4a3b3d77eeff2768.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

6f315f335430f24f4a3b3d77eeff2768.exe6f315f335430f24f4a3b3d77eeff2768.exe

description	pid	process	target process
PID 3372 wrote to memory of 2796	3372	6f315f335430f24f4a3b3d77eeff2768.exe	6f315f335430f24f4a3b3d77eeff2768.exe
PID 3372 wrote to memory of 2796	3372	6f315f335430f24f4a3b3d77eeff2768.exe	6f315f335430f24f4a3b3d77eeff2768.exe
PID 3372 wrote to memory of 2796	3372	6f315f335430f24f4a3b3d77eeff2768.exe	6f315f335430f24f4a3b3d77eeff2768.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3608	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe
PID 2796 wrote to memory of 3200	2796	6f315f335430f24f4a3b3d77eeff2768.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\6f315f335430f24f4a3b3d77eeff2768.exe
"C:\Users\Admin\AppData\Local\Temp\6f315f335430f24f4a3b3d77eeff2768.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3372

C:\Users\Admin\AppData\Local\Temp\6f315f335430f24f4a3b3d77eeff2768.exe
"C:\Users\Admin\AppData\Local\Temp\6f315f335430f24f4a3b3d77eeff2768.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796

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⤵
PID:3608

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:3200

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt
MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/2796-6-0x0000000000AB2000-0x0000000000AB3000-memory.dmp

Filesize
4KB

Download
memory/2796-2-0x000000000051B4D0-mapping.dmp

Download
memory/2796-3-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/2796-4-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/2796-5-0x0000000002350000-0x00000000023D8000-memory.dmp

Filesize
544KB

Download
memory/2796-1-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/3200-10-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3200-11-0x0000000000442628-mapping.dmp

Download
memory/3200-12-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3372-0-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/3608-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3608-8-0x0000000000411654-mapping.dmp

Download
memory/3608-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads