hawkeye | 8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019

General

Target

8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe
Size

1.3MB
MD5

b5443ca7d9545d8526324ae29767ce75
SHA1

b578e2dd25c5126bed7a41e070c7f0df0393dd21
SHA256

8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019
SHA512

171e1f97eafc0f5789666c8ad2218326af477be74bbf8c7ebcc2b4cf851e5bf0c99039d8c3bf16f587574a0a6b2488d498a6fca331d3588c2ed037538d96fc2f
SSDEEP

24576:YqQu0RLMFDEjspAv7nHnaYOpdCG/7qUSb3sh7XIfTzzWjU7wSmq:YqQu7FKspI7HaYO+bbb6EhPmq

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 11 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1836-60-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1836-62-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1836-63-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1836-64-0x00000000004859AE-mapping.dmp	MailPassView
behavioral1/memory/1836-67-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1836-69-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1056-76-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/1056-75-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1056-79-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1056-81-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1056-82-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 10 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1836-60-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1836-62-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1836-63-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1836-64-0x00000000004859AE-mapping.dmp	WebBrowserPassView
behavioral1/memory/1836-67-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1836-69-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1316-83-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1316-84-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/1316-87-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1316-88-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 15 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1836-60-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1836-62-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1836-63-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1836-64-0x00000000004859AE-mapping.dmp	Nirsoft
behavioral1/memory/1836-67-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1836-69-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1056-76-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/1056-75-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1056-79-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1056-81-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1056-82-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1316-83-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1316-84-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/1316-87-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1316-88-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

notepad .exe

pid process

1836 notepad .exe
Loads dropped DLL 1 IoCs

Processes:

8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe

pid process

1980 8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.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

pid	process
1836	notepad .exe

pid	process
1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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:

notepad .exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	notepad .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

3 whatismyipaddress.com
5 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
3	whatismyipaddress.com
5	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exenotepad .exe

description	pid	process	target process
PID 1980 set thread context of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1836 set thread context of 1056	1836	notepad .exe	vbc.exe
PID 1836 set thread context of 1316	1836	notepad .exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exenotepad .exe

pid process

1980 8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe
1836 notepad .exe
1836 notepad .exe

pid	process
1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe
1836	notepad .exe
1836	notepad .exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exenotepad .exe

description	pid	process
Token: SeDebugPrivilege	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe
Token: 33	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe
Token: SeIncBasePriorityPrivilege	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe
Token: SeDebugPrivilege	1836	notepad .exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

notepad .exe

pid process

1836 notepad .exe

pid	process
1836	notepad .exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exenotepad .exe

description	pid	process	target process
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1980 wrote to memory of 1836	1980	8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe	notepad .exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1056	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe
PID 1836 wrote to memory of 1316	1836	notepad .exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe
"C:\Users\Admin\AppData\Local\Temp\8c5dddaefb9ddd900bd5f4231783c4b14f4af4f456e53f1ae52d2a9e5f77f019.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\notepad .exe
"C:\Users\Admin\AppData\Local\Temp\notepad .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:1836

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:1056

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:1316

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

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\holdermail.txt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\notepad .exe
Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\notepad .exe
Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

Download Submit
\Users\Admin\AppData\Local\Temp\notepad .exe
Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

Download Submit
memory/1056-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1056-81-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1056-76-0x0000000000411654-mapping.dmp

Download
memory/1056-79-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1056-75-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1316-88-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1316-87-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1316-84-0x0000000000442628-mapping.dmp

Download
memory/1316-83-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1836-63-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1836-80-0x0000000000C35000-0x0000000000C46000-memory.dmp

Filesize
68KB

Download
memory/1836-74-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1836-90-0x0000000000C35000-0x0000000000C46000-memory.dmp

Filesize
68KB

Download
memory/1836-69-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1836-67-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1836-64-0x00000000004859AE-mapping.dmp

Download
memory/1836-73-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1836-57-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1836-62-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1836-60-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1836-58-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1980-54-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/1980-55-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1980-72-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads