hawkeye | ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7

General

Target

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
Size

944KB
MD5

aeca5273f8e0d50e9492621f701714db
SHA1

4c8589564e4c73e34f21d4eeb787d071ef0ff522
SHA256

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7
SHA512

c0e01201c73f8dde3b780e417d180d7e4b845bef2146ef556dcde74125a606ab80c47f2e9dd33494646d5d7007aa108c69849253e9d6d91293b7844c872e7d50
SSDEEP

24576:jnEnpMNP+9KZ76nGDPxAjNTuRrtWFHcZYDH1WfhG:LMpIWmunGDPxAjmtMrY

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\CZ4H5v8g18i0TSJ7\\YLLuPOshDQJM.exe\",explorer.exe"	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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-1-5-21-3845472200-3839195424-595303356-1000\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:

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.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"	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.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

3 whatismyipaddress.com

flow	ioc
3	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exeecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

description	pid	process	target process
PID 1900 set thread context of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1348 set thread context of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 set thread context of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exeecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

pid	process
1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exeecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exevbc.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
Token: SeDebugPrivilege	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
Token: SeDebugPrivilege	1636	vbc.exe
Token: SeDebugPrivilege	1492	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exeecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

pid	process
1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exeecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe

description	pid	process	target process
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1900 wrote to memory of 1348	1900	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1636	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe
PID 1348 wrote to memory of 1492	1348	ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
"C:\Users\Admin\AppData\Local\Temp\ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900

C:\Users\Admin\AppData\Local\Temp\ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.exe
"C:\Users\Admin\AppData\Local\Temp\ecffbb8a5299e4e6a8d453dfd8d6fcad4c058427fbfde172154eb69f3be433e7.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:1348

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
3⤵
- Accesses Microsoft Outlook accounts
- Suspicious use of AdjustPrivilegeToken
PID:1636

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1492

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\holdermail.txt
Filesize
327B

MD5
1265c5140a2f68b05b92aa1a25a2abb6

SHA1
627a660e9d2a41c8c4a662ca44fdb68a1356bc82

SHA256
694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9

SHA512
ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216

Download Submit
memory/1348-61-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1348-105-0x00000000002A5000-0x00000000002B6000-memory.dmp

Filesize
68KB

Download
memory/1348-84-0x00000000002A5000-0x00000000002B6000-memory.dmp

Filesize
68KB

Download
memory/1348-58-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1348-59-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1348-73-0x0000000073E20000-0x00000000743CB000-memory.dmp

Filesize
5.7MB

Download
memory/1348-63-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1348-64-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1348-65-0x000000000051BB7E-mapping.dmp

Download
memory/1348-67-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1348-69-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1348-71-0x0000000073E20000-0x00000000743CB000-memory.dmp

Filesize
5.7MB

Download
memory/1492-92-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1492-89-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1492-102-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1492-101-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1492-98-0x0000000000460E2D-mapping.dmp

Download
memory/1492-97-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1492-96-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1492-94-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1492-90-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1636-81-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-77-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-88-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-104-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-75-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-74-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-83-0x0000000000462B6D-mapping.dmp

Download
memory/1636-87-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-82-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1636-79-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1900-72-0x0000000000549000-0x000000000055A000-memory.dmp

Filesize
68KB

Download
memory/1900-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

Filesize
8KB

Download
memory/1900-56-0x0000000000549000-0x000000000055A000-memory.dmp

Filesize
68KB

Download
memory/1900-57-0x0000000073E20000-0x00000000743CB000-memory.dmp

Filesize
5.7MB

Download
memory/1900-55-0x0000000073E20000-0x00000000743CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads