hawkeye | 1e35254abf2093f39899b09689d0a17d1bf70829dbae10356a2596eceb85c4c4

General

Target

O00000000876965439.PDF.exe
Size

684KB
MD5

8549da1578244a9e739cd19f5112c831
SHA1

6f81ecd96bafcc3b2263b123c873ade617e05124
SHA256

1e35254abf2093f39899b09689d0a17d1bf70829dbae10356a2596eceb85c4c4
SHA512

e3de715841317e5a48afc4b0f03515012a0d58ab335aa69229b62eaaef54f5aae1d92594ad735e28e97c5fb357bfd0ea4073e4dc5249fb2e37a44a533461ad4b

Score

10^/10

hawkeye collection keylogger 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 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1344-134-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral2/memory/2352-140-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/2352-141-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2352-143-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2352-144-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1344-134-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral2/memory/820-145-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/820-146-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/820-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/820-149-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/820-151-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1344-134-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral2/memory/2352-140-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/2352-141-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2352-143-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2352-144-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/820-145-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/820-146-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/820-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/820-149-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/820-151-0x0000000000400000-0x0000000000458000-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-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 whatismyipaddress.com
15 whatismyipaddress.com

flow	ioc
13	whatismyipaddress.com
15	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

O00000000876965439.PDF.exeRegAsm.exe

description	pid	process	target process
PID 3460 set thread context of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 1344 set thread context of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 set thread context of 820	1344	RegAsm.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

O00000000876965439.PDF.exevbc.exeRegAsm.exe

pid process

3460 O00000000876965439.PDF.exe
3460 O00000000876965439.PDF.exe
820 vbc.exe
820 vbc.exe
1344 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1344 RegAsm.exe

pid	process
3460	O00000000876965439.PDF.exe
3460	O00000000876965439.PDF.exe
820	vbc.exe
820	vbc.exe
1344	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1344	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

O00000000876965439.PDF.exeRegAsm.exe

description	pid	process	target process
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 3460 wrote to memory of 1344	3460	O00000000876965439.PDF.exe	RegAsm.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 2352	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe
PID 1344 wrote to memory of 820	1344	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\O00000000876965439.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\O00000000876965439.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3460

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344

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:2352

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"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/820-145-0x0000000000000000-mapping.dmp

Download
memory/820-151-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/820-149-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/820-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/820-146-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1344-135-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/1344-136-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/1344-138-0x0000000005550000-0x00000000055A6000-memory.dmp

Filesize
344KB

Download
memory/1344-139-0x00000000085E0000-0x0000000008646000-memory.dmp

Filesize
408KB

Download
memory/1344-137-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/1344-133-0x0000000000000000-mapping.dmp

Download
memory/1344-134-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2352-140-0x0000000000000000-mapping.dmp

Download
memory/2352-144-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2352-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2352-141-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3460-130-0x0000000000880000-0x0000000000930000-memory.dmp

Filesize
704KB

Download
memory/3460-132-0x00000000053C0000-0x00000000053E2000-memory.dmp

Filesize
136KB

Download
memory/3460-131-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads