hawkeye | b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda

General

Target

b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
Size

733KB
MD5

8d372279da02e0a9ff014bc1946d6fa6
SHA1

568a984793509cdbe947d4069f8a13a783a58105
SHA256

b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda
SHA512

465753cadeb8367e4d149ef4691e20f84096d7ae1c1a919be1e285ce4ef82dfa5fb214ca9b3c3b5b44c935d60c0d904c8b2fc882b57b4613b232510e6566234a
SSDEEP

12288:l0BwMz4oOlNe4r/L3VTHfVHBbdv9Qu3dfp2udF39E1uq6MS43w/szenK41Saa2k:d7LVHDbdviCfnTN3qpS4mkeK4S

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.mail.com
Port:
587
Username:
vladirputs@mail.com
Password:
Ohiomoje129

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/3060-134-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/3040-150-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3040-149-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3040-152-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3040-153-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3060-134-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/4416-155-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4416-156-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4416-158-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4416-159-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4416-161-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3060-134-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/3040-150-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3040-149-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3040-152-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3040-153-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4416-155-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4416-156-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4416-158-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4416-159-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4416-161-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

3936 Windows Update.exe
5064 Windows Update.exe

pid	process
3936	Windows Update.exe
5064	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:

b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.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

11 whatismyipaddress.com
13 whatismyipaddress.com

flow	ioc
11	whatismyipaddress.com
13	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4880 set thread context of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 3936 set thread context of 5064	3936	Windows Update.exe	Windows Update.exe
PID 5064 set thread context of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 set thread context of 4416	5064	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 3 IoCs

Processes:

Windows Update.exevbc.exe

pid process

5064 Windows Update.exe
4416 vbc.exe
4416 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 5064 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

5064 Windows Update.exe

pid	process
5064	Windows Update.exe
4416	vbc.exe
4416	vbc.exe

description	pid	process
Token: SeDebugPrivilege	5064	Windows Update.exe

pid	process
5064	Windows Update.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exeb3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 4880 wrote to memory of 3060	4880	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
PID 3060 wrote to memory of 3936	3060	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	Windows Update.exe
PID 3060 wrote to memory of 3936	3060	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	Windows Update.exe
PID 3060 wrote to memory of 3936	3060	b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 3936 wrote to memory of 5064	3936	Windows Update.exe	Windows Update.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 3040	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe
PID 5064 wrote to memory of 4416	5064	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
"C:\Users\Admin\AppData\Local\Temp\b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4880

C:\Users\Admin\AppData\Local\Temp\b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe
"C:\Users\Admin\AppData\Local\Temp\b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3060

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:3936

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:5064

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:3040

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:4416

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda.exe.log
Filesize
411B

MD5
39582d3351c79bbe6b34c92b86bb2e15

SHA1
0a5bc37313778570ffd8b7664fd04380446641f3

SHA256
a77ea8a3f342c18bc35e84d0c0255345ae259f80dd9ac4837760e5e4d5f593aa

SHA512
4e6acca2e4fd55d3dcdcaba0155364dcf17924113f23bb58c895e0119a79906f4e3fd1950d1dbb405cc02509373a1e2057a46dbc364189779ae96abb19214283

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

MD5
f6b4d4350e01c9678dd175783707a719

SHA1
7c52f940b6d3ddf7ffd402cf235c60845e668f29

SHA256
c1cfaf9349a8dc6e628f0e930f0eab7d037d1246d3a3ecb184cf0004a7e134ed

SHA512
d9ff39e22c1fa802bf5bc8e2497a190db6bddb9fbdbc551eafa1cac671f81d5be3c82df54cd66fe82cb61337d54267797252f186c4401fc2373fb5207fef27fe

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

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
733KB

MD5
8d372279da02e0a9ff014bc1946d6fa6

SHA1
568a984793509cdbe947d4069f8a13a783a58105

SHA256
b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda

SHA512
465753cadeb8367e4d149ef4691e20f84096d7ae1c1a919be1e285ce4ef82dfa5fb214ca9b3c3b5b44c935d60c0d904c8b2fc882b57b4613b232510e6566234a

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
733KB

MD5
8d372279da02e0a9ff014bc1946d6fa6

SHA1
568a984793509cdbe947d4069f8a13a783a58105

SHA256
b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda

SHA512
465753cadeb8367e4d149ef4691e20f84096d7ae1c1a919be1e285ce4ef82dfa5fb214ca9b3c3b5b44c935d60c0d904c8b2fc882b57b4613b232510e6566234a

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
733KB

MD5
8d372279da02e0a9ff014bc1946d6fa6

SHA1
568a984793509cdbe947d4069f8a13a783a58105

SHA256
b3ac56ebf9a8ccb240208e2f5d8ea903aedd6e001845432fc980a04da8e42bda

SHA512
465753cadeb8367e4d149ef4691e20f84096d7ae1c1a919be1e285ce4ef82dfa5fb214ca9b3c3b5b44c935d60c0d904c8b2fc882b57b4613b232510e6566234a

Download Submit
memory/3040-153-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3040-152-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3040-149-0x0000000000000000-mapping.dmp

Download
memory/3040-150-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3060-141-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/3060-136-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/3060-134-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3060-133-0x0000000000000000-mapping.dmp

Download
memory/3936-146-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/3936-142-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/3936-137-0x0000000000000000-mapping.dmp

Download
memory/4416-158-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4416-155-0x0000000000000000-mapping.dmp

Download
memory/4416-156-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4416-159-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4416-161-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4880-135-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/4880-132-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/5064-154-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/5064-147-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/5064-143-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads