hawkeye | 85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a

General

Target

85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
Size

517KB
MD5

726c6328f05df8367176576697520a6e
SHA1

621dd2c537baf3338a32a857a22699d5b179de4c
SHA256

85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a
SHA512

dc1ad846db17718db17d5a4b021606d2cf47ff9ad7b8cdc515c32810a30ff51501ddc574906bb31429a70edaa3b7940b0388cb317a06dcf92bf6109e9468a277
SSDEEP

12288:xeoLmHOgTEt6Vky/C50FsxPFuiFYcg8y:IiHTYVkya5vPF3E8

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/3424-135-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/3084-154-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3084-155-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3084-160-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3084-162-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3424-135-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/3248-158-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3248-157-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/3248-161-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3248-163-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3424-135-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/3084-154-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3084-155-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3248-158-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3248-157-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3084-160-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3248-161-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3084-162-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3248-163-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

1336 Windows Update.exe
3240 Windows Update.exe

pid	process
1336	Windows Update.exe
3240	Windows Update.exe

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:

85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe

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-1-5-21-2971393436-602173351-1645505021-1000\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

71 whatismyipaddress.com
73 whatismyipaddress.com

flow	ioc
71	whatismyipaddress.com
73	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 2608 set thread context of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 1336 set thread context of 3240	1336	Windows Update.exe	Windows Update.exe
PID 3240 set thread context of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 set thread context of 3248	3240	Windows Update.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 use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 3240 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

3240 Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	3240	Windows Update.exe

pid	process
3240	Windows Update.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 2608 wrote to memory of 3424	2608	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
PID 3424 wrote to memory of 1336	3424	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	Windows Update.exe
PID 3424 wrote to memory of 1336	3424	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	Windows Update.exe
PID 3424 wrote to memory of 1336	3424	85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 1336 wrote to memory of 3240	1336	Windows Update.exe	Windows Update.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3084	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe
PID 3240 wrote to memory of 3248	3240	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
"C:\Users\Admin\AppData\Local\Temp\85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608

C:\Users\Admin\AppData\Local\Temp\85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe
"C:\Users\Admin\AppData\Local\Temp\85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3424

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3240

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"
5⤵
- Accesses Microsoft Outlook accounts
PID:3084

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"
5⤵
PID:3248

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a.exe.log

Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Windows Update.exe.log

Filesize
774B

MD5
fc93eb9acb036dc0adcb7e9203deae84

SHA1
f6180e425e36b03252e18d9edb38c853a0546226

SHA256
8da330d49f43e46c3c34a7283f168ab399a37280b490503d7e7ca8ff34eaddae

SHA512
8ed8c6f1199da12f71819be099b2f129eced45e27e7bd7e1efbb07b09c7102bd31aaa9c39de85c9a583963b9331248d53d76eec0eb2b8ba7173ab0fdef25a620

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

Filesize
102B

MD5
868c1ee9f398cd336a506850d5eea2fd

SHA1
a559014beba6bfe22417371e197105257979810c

SHA256
cac32a2c4fdff4b2dad63290ccf7813618a7e1e23a05cbac2d14153e77076d20

SHA512
981bdbd9de58ac8f37d745c3308c3497508f58d6ada4ed5e42570ead7fc3928a6b0111ed2be2f64e16654ec863df55a6117421952956e3c8fee07f32f00f3ada

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
517KB

MD5
726c6328f05df8367176576697520a6e

SHA1
621dd2c537baf3338a32a857a22699d5b179de4c

SHA256
85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a

SHA512
dc1ad846db17718db17d5a4b021606d2cf47ff9ad7b8cdc515c32810a30ff51501ddc574906bb31429a70edaa3b7940b0388cb317a06dcf92bf6109e9468a277

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
517KB

MD5
726c6328f05df8367176576697520a6e

SHA1
621dd2c537baf3338a32a857a22699d5b179de4c

SHA256
85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a

SHA512
dc1ad846db17718db17d5a4b021606d2cf47ff9ad7b8cdc515c32810a30ff51501ddc574906bb31429a70edaa3b7940b0388cb317a06dcf92bf6109e9468a277

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
517KB

MD5
726c6328f05df8367176576697520a6e

SHA1
621dd2c537baf3338a32a857a22699d5b179de4c

SHA256
85ed0f5758b61181cef6744d5898aa69d1b19d2adc4c0b16cbe9a5f028661f2a

SHA512
dc1ad846db17718db17d5a4b021606d2cf47ff9ad7b8cdc515c32810a30ff51501ddc574906bb31429a70edaa3b7940b0388cb317a06dcf92bf6109e9468a277

Download Submit
memory/1336-140-0x0000000000000000-mapping.dmp

Download
memory/1336-150-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/1336-144-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/1336-145-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/2608-137-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/2608-132-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/2608-133-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3084-154-0x0000000000000000-mapping.dmp

Download
memory/3084-155-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3084-160-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3084-162-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3240-146-0x0000000000000000-mapping.dmp

Download
memory/3240-151-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3240-153-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3248-158-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3248-157-0x0000000000000000-mapping.dmp

Download
memory/3248-161-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3248-163-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3424-143-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3424-139-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3424-138-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3424-135-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3424-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads