hawkeye | bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

General

Target

bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
Size

996KB
MD5

7e6a34613f22e108af5ba6d0c90d1b64
SHA1

dde950b246473b270c68c695891a658dfad74088
SHA256

bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396
SHA512

194b8aac00b5fe888329e15403767b425bb244d1d41bc795caa603b6deca8df18de4abffb63620484966f7bf9072120dc9ad3abff353a8d8d87163cb695be230
SSDEEP

24576:yfZw4flnbXFhDuIOLPI7Qzb7i2qmknwdH:8Zw49nbXFhu5SOi2Jknwt

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

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/2020-135-0x0000000000400000-0x00000000004B8000-memory.dmp	MailPassView
behavioral2/memory/4316-151-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4316-152-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4316-154-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4316-155-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2020-135-0x0000000000400000-0x00000000004B8000-memory.dmp	WebBrowserPassView
behavioral2/memory/4440-157-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4440-158-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4440-160-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4440-161-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4440-163-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2020-135-0x0000000000400000-0x00000000004B8000-memory.dmp	Nirsoft
behavioral2/memory/4316-151-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4316-152-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4316-154-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4316-155-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4440-157-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4440-158-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4440-160-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4440-161-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4440-163-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

3172 Windows Update.exe
4468 Windows Update.exe

pid	process
3172	Windows Update.exe
4468	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:

bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.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-1-5-21-929662420-1054238289-2961194603-1000\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:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.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

37 whatismyipaddress.com
39 whatismyipaddress.com

flow	ioc
37	whatismyipaddress.com
39	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 2604 set thread context of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 3172 set thread context of 4468	3172	Windows Update.exe	Windows Update.exe
PID 4468 set thread context of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 set thread context of 4440	4468	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 behavior: EnumeratesProcesses 64 IoCs

Processes:

bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exeWindows Update.exeWindows Update.exe

pid	process
2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
3172	Windows Update.exe
3172	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe
4468	Windows Update.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exeWindows Update.exeWindows Update.exe

description	pid	process
Token: SeDebugPrivilege	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
Token: SeDebugPrivilege	3172	Windows Update.exe
Token: SeDebugPrivilege	4468	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

4468 Windows Update.exe

pid	process
4468	Windows Update.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exebbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2604 wrote to memory of 2020	2604	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
PID 2020 wrote to memory of 3172	2020	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	Windows Update.exe
PID 2020 wrote to memory of 3172	2020	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	Windows Update.exe
PID 2020 wrote to memory of 3172	2020	bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 3172 wrote to memory of 4468	3172	Windows Update.exe	Windows Update.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4316	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe
PID 4468 wrote to memory of 4440	4468	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
"C:\Users\Admin\AppData\Local\Temp\bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2604

C:\Users\Admin\AppData\Local\Temp\bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe
"C:\Users\Admin\AppData\Local\Temp\bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2020

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- 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:4468

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:4316

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⤵
PID:4440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396.exe.log
Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
Filesize
102B

MD5
a230a64f0e2a94ec814b9369d2470e97

SHA1
854f9753795a3fe20193f2b129cd7400d03a705f

SHA256
e14543c628e1f258bc880886e8e091ab91fb77875909e1598284ff6aed69f149

SHA512
5a4ffd06ec99f3d26677ba410390f4ac86174aedba88e9287846064ba3986cfeb2088cbb754f4de8d02472a8f2b4411c55a9f683c00f5f5e4f59f8815ddf63ce

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

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
996KB

MD5
7e6a34613f22e108af5ba6d0c90d1b64

SHA1
dde950b246473b270c68c695891a658dfad74088

SHA256
bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

SHA512
194b8aac00b5fe888329e15403767b425bb244d1d41bc795caa603b6deca8df18de4abffb63620484966f7bf9072120dc9ad3abff353a8d8d87163cb695be230

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
996KB

MD5
7e6a34613f22e108af5ba6d0c90d1b64

SHA1
dde950b246473b270c68c695891a658dfad74088

SHA256
bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

SHA512
194b8aac00b5fe888329e15403767b425bb244d1d41bc795caa603b6deca8df18de4abffb63620484966f7bf9072120dc9ad3abff353a8d8d87163cb695be230

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
996KB

MD5
7e6a34613f22e108af5ba6d0c90d1b64

SHA1
dde950b246473b270c68c695891a658dfad74088

SHA256
bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

SHA512
194b8aac00b5fe888329e15403767b425bb244d1d41bc795caa603b6deca8df18de4abffb63620484966f7bf9072120dc9ad3abff353a8d8d87163cb695be230

Download Submit
memory/2020-134-0x0000000000000000-mapping.dmp

Download
memory/2020-137-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/2020-135-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2020-142-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/2604-136-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/2604-133-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/2604-132-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/3172-143-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/3172-144-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/3172-148-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/3172-138-0x0000000000000000-mapping.dmp

Download
memory/4316-155-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4316-151-0x0000000000000000-mapping.dmp

Download
memory/4316-152-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4316-154-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4440-157-0x0000000000000000-mapping.dmp

Download
memory/4440-158-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4440-160-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4440-161-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4440-163-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4468-149-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/4468-156-0x0000000075320000-0x00000000758D1000-memory.dmp

Filesize
5.7MB

Download
memory/4468-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads