hawkeye | de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0

General

Target

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
Size

476KB
MD5

9c1991c324bada5e248004c2314fd083
SHA1

88a8af3acd4801769acd1b7547e006c78853f627
SHA256

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0
SHA512

af708b55f1d9667c80cf2a4984a9308279b15e11eacaf73514f0420c8a2527c7c8e9eebb1483a40a7552d236d74d85748326075e57a674d61f24f744423c6a36
SSDEEP

6144:XJbVv9AcmXpu5gYzSOxyLdb1lZ3dMpu3UW19PsOdgk5mQl/f1BkaT+UBk2r/f5:5vVKU61LdwuE6ULkEQiaT+aNr/B

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:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Roaming\\Winrar\\MRqgNCnvQN.exe,explorer.exe"	reg.exe

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/2616-137-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral2/memory/3148-140-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3148-141-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3148-143-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3148-144-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2616-137-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral2/memory/3700-145-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/3700-146-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3700-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3700-149-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3700-151-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2616-137-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral2/memory/3148-140-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3148-141-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3148-143-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3148-144-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3700-145-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3700-146-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3700-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3700-149-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3700-151-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

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:

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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 3 IoCs

Processes:

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exede25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

description	pid	process	target process
PID 4204 set thread context of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 2616 set thread context of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 set thread context of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.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 8 IoCs

Processes:

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exevbc.exede25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

pid	process
4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
3700	vbc.exe
3700	vbc.exe
2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exede25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

description	pid	process
Token: SeDebugPrivilege	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
Token: SeDebugPrivilege	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

pid process

2616 de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

pid	process
2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.execmd.exede25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe

description	pid	process	target process
PID 4204 wrote to memory of 1648	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	cmd.exe
PID 4204 wrote to memory of 1648	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	cmd.exe
PID 4204 wrote to memory of 1648	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	cmd.exe
PID 1648 wrote to memory of 2636	1648	cmd.exe	reg.exe
PID 1648 wrote to memory of 2636	1648	cmd.exe	reg.exe
PID 1648 wrote to memory of 2636	1648	cmd.exe	reg.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 4204 wrote to memory of 2616	4204	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3148	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe
PID 2616 wrote to memory of 3700	2616	de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
"C:\Users\Admin\AppData\Local\Temp\de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4204

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winrar\MRqgNCnvQN.exe,explorer.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winrar\MRqgNCnvQN.exe,explorer.exe"
3⤵
- Modifies WinLogon for persistence
PID:2636

C:\Users\Admin\AppData\Local\Temp\de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe
"C:\Users\Admin\AppData\Local\Temp\de25f56ee4c5e49b335eaaf228c8334ce3931209d0e9ddb9094ca653a09e38b0.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616

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:3148

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:3700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\holdermail.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/1648-134-0x0000000000000000-mapping.dmp

Download
memory/2616-139-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2616-136-0x0000000000000000-mapping.dmp

Download
memory/2616-137-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2616-138-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2636-135-0x0000000000000000-mapping.dmp

Download
memory/3148-140-0x0000000000000000-mapping.dmp

Download
memory/3148-141-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3148-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3148-144-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3700-145-0x0000000000000000-mapping.dmp

Download
memory/3700-146-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3700-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3700-149-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3700-151-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4204-132-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/4204-133-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads