hawkeye | 4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e

General

Target

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe
Size

755KB
MD5

91714ff5d013a6c2aefc599c14a8d0e2
SHA1

9232ae46800bed747e0fc5db75b2ebfd766d8b72
SHA256

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e
SHA512

015cc427e31d9c1d5b7e8ce4dade1825117e34e9e063f000a0528f8d26e1a7b034338e8298412201f6ca888c211da31be16ccc0f034decba7aad77f1ea9cfb74

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
grace2016

Signatures

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

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1820-56-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1820-57-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/1820-60-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1820-62-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1820-64-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1124-65-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1124-66-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/1124-69-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1124-70-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1124-72-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1820-56-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1820-57-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/1820-60-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1820-62-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1820-64-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1124-65-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1124-66-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/1124-69-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1124-70-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1124-72-0x0000000000400000-0x0000000000458000-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-1-5-21-1819626980-2277161760-1023733287-1000\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:

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.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

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

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

description	pid	process	target process
PID 1156 set thread context of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 set thread context of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

pid process

1156 4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

description pid process

Token: SeDebugPrivilege 1156 4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

pid process

1156 4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

pid	process
1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

description	pid	process
Token: SeDebugPrivilege	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

pid	process
1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe

description	pid	process	target process
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1820	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe
PID 1156 wrote to memory of 1124	1156	4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe
"C:\Users\Admin\AppData\Local\Temp\4c1d3fd2efaef75cf8063518a6598e406ade1a4067898ef995504bb3e9456c9e.exe"
1⤵
- 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:1156
- 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"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:1820
- 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"
  2⤵
  PID:1124

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

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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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/1124-69-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1124-72-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1124-70-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1124-65-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1124-66-0x0000000000442628-mapping.dmp

Download
memory/1156-55-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1156-73-0x0000000000236000-0x0000000000247000-memory.dmp

Filesize
68KB

Download
memory/1156-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/1156-61-0x0000000000236000-0x0000000000247000-memory.dmp

Filesize
68KB

Download
memory/1156-63-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1820-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1820-64-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1820-62-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1820-57-0x0000000000411654-mapping.dmp

Download
memory/1820-56-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads