hawkeye | 09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45

General

Target

09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe
Size

534KB
MD5

6cf997117bd62b14828a16f936b3ded7
SHA1

33ff7d5ae9747106eb238717872c504b6f2af8bb
SHA256

09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45
SHA512

668fc8e52c08ff46c82854d20995cce2089b1bc3f033f33065b97e72a1fb90344957c76e9fb3d689dd50145df7981ed21725f1259187b0645dbb1838f7b64c1c
SSDEEP

6144:+uMqrUbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9l:QQtqB5urTIoYWBQk1E+VF9mOx9

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 6 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
behavioral2/memory/4548-141-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4548-142-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4548-144-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4548-145-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
behavioral2/memory/1812-146-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/1812-147-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1812-149-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1812-150-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1812-152-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
behavioral2/memory/4548-141-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4548-142-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4548-144-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4548-145-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1812-146-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/1812-147-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1812-149-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1812-150-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1812-152-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid process

116 Windows Update.exe

pid	process
116	Windows Update.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe

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
T1081
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-1-5-21-2386679933-1492765628-3466841596-1000\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

T1060

Modify Registry

T1112

Processes:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

34 whatismyipaddress.com

flow	ioc
34	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	process	target process
PID 116 set thread context of 4548	116	Windows Update.exe	vbc.exe
PID 116 set thread context of 1812	116	Windows Update.exe	vbc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

vbc.exeWindows Update.exe

pid process

1812 vbc.exe
1812 vbc.exe
116 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 116 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

116 Windows Update.exe

pid	process
1812	vbc.exe
1812	vbc.exe
116	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	116	Windows Update.exe

pid	process
116	Windows Update.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exeWindows Update.exe

description	pid	process	target process
PID 2144 wrote to memory of 116	2144	09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe	Windows Update.exe
PID 2144 wrote to memory of 116	2144	09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe	Windows Update.exe
PID 2144 wrote to memory of 116	2144	09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe	Windows Update.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 4548	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe
PID 116 wrote to memory of 1812	116	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe
"C:\Users\Admin\AppData\Local\Temp\09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2144

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
2⤵
- Executes dropped EXE
- 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:116

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:4548

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:1812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
102B

MD5
377bfd2842038ed235da58bc349b27b8

SHA1
555b236e0b58eb75baa43c30c4b84294f7591fb9

SHA256
d4e972302826638b7b7f138468993b9a08834cf7afcf0b384d64b156eda7d52e

SHA512
cdd2504fc8de296abec1ea82fa96f4f20a47c3b953fedb94e5c6def0a57e5bbb69ac12754fb0f2712f7bb33313c46bbc362049cfdfcac3c40d25a5fc7eac6f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\holdermail.txt

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
534KB

MD5
6cf997117bd62b14828a16f936b3ded7

SHA1
33ff7d5ae9747106eb238717872c504b6f2af8bb

SHA256
09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45

SHA512
668fc8e52c08ff46c82854d20995cce2089b1bc3f033f33065b97e72a1fb90344957c76e9fb3d689dd50145df7981ed21725f1259187b0645dbb1838f7b64c1c

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
534KB

MD5
6cf997117bd62b14828a16f936b3ded7

SHA1
33ff7d5ae9747106eb238717872c504b6f2af8bb

SHA256
09baaa8878c86e0779f3e045362c7c5cc8a17e7980ddd7bc8b3b6e63c78c7d45

SHA512
668fc8e52c08ff46c82854d20995cce2089b1bc3f033f33065b97e72a1fb90344957c76e9fb3d689dd50145df7981ed21725f1259187b0645dbb1838f7b64c1c

Download Submit
memory/116-140-0x0000000074B60000-0x0000000075111000-memory.dmp

Filesize
5.7MB

Download
memory/116-138-0x0000000074B60000-0x0000000075111000-memory.dmp

Filesize
5.7MB

Download
memory/116-134-0x0000000000000000-mapping.dmp

Download
memory/1812-146-0x0000000000000000-mapping.dmp

Download
memory/1812-152-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1812-150-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1812-149-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1812-147-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2144-132-0x0000000074B60000-0x0000000075111000-memory.dmp

Filesize
5.7MB

Download
memory/2144-133-0x0000000074B60000-0x0000000075111000-memory.dmp

Filesize
5.7MB

Download
memory/2144-137-0x0000000074B60000-0x0000000075111000-memory.dmp

Filesize
5.7MB

Download
memory/4548-145-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4548-144-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4548-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4548-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads