hawkeye | 286b416351f4ca6cc215c58692af9be6b9f4eb54c4641160e2a31dfd16c43ec7

General

Target

Prueba de pago.exe
Size

1.1MB
MD5

b3a244a097904a4d6689a582d7ec9985
SHA1

b16032d83c91ee333221fafadd5f2381ca659d78
SHA256

286b416351f4ca6cc215c58692af9be6b9f4eb54c4641160e2a31dfd16c43ec7
SHA512

533cbddf7d78740e2586d58588c5d0ad4407417c835c0407d93d86b3202626f160d664b69aefb3d32f94416d7558d6ba9377a28f44be3ff21ace2fd4e51f0748

Score

10^/10

hawkeye keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.jif-asesores.com
Port:
587
Username:
administracion@jif-asesores.com
Password:
Aa122334455

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

2776 Windows Update.exe
692 Windows Update.exe

pid	process
2776	Windows Update.exe
692	Windows Update.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4968-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/4968-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/4968-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

692 Windows Update.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
692	Windows Update.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-1-5-21-3341490333-719741536-2920803124-1000\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

10 whatismyipaddress.com
12 whatismyipaddress.com

flow	ioc
10	whatismyipaddress.com
12	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

Prueba de pago.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4704 set thread context of 4968	4704	Prueba de pago.exe	Prueba de pago.exe
PID 2776 set thread context of 692	2776	Windows Update.exe	Windows Update.exe
PID 692 set thread context of 4408	692	Windows Update.exe	vbc.exe
PID 692 set thread context of 4492	692	Windows Update.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Prueba de pago.exeWindows Update.exevbc.exeWindows Update.exe

pid process

4704 Prueba de pago.exe
4704 Prueba de pago.exe
2776 Windows Update.exe
2776 Windows Update.exe
4492 vbc.exe
4492 vbc.exe
692 Windows Update.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Prueba de pago.exeWindows Update.exe

pid process

4704 Prueba de pago.exe
2776 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 692 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

692 Windows Update.exe

pid	process
4704	Prueba de pago.exe
4704	Prueba de pago.exe
2776	Windows Update.exe
2776	Windows Update.exe
4492	vbc.exe
4492	vbc.exe
692	Windows Update.exe

pid	process
4704	Prueba de pago.exe
2776	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	692	Windows Update.exe

pid	process
692	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

Prueba de pago.exePrueba de pago.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4704 wrote to memory of 4968	4704	Prueba de pago.exe	Prueba de pago.exe
PID 4704 wrote to memory of 4968	4704	Prueba de pago.exe	Prueba de pago.exe
PID 4704 wrote to memory of 4968	4704	Prueba de pago.exe	Prueba de pago.exe
PID 4968 wrote to memory of 2776	4968	Prueba de pago.exe	Windows Update.exe
PID 4968 wrote to memory of 2776	4968	Prueba de pago.exe	Windows Update.exe
PID 4968 wrote to memory of 2776	4968	Prueba de pago.exe	Windows Update.exe
PID 2776 wrote to memory of 692	2776	Windows Update.exe	Windows Update.exe
PID 2776 wrote to memory of 692	2776	Windows Update.exe	Windows Update.exe
PID 2776 wrote to memory of 692	2776	Windows Update.exe	Windows Update.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4408	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe
PID 692 wrote to memory of 4492	692	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\Prueba de pago.exe
"C:\Users\Admin\AppData\Local\Temp\Prueba de pago.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\Temp\Prueba de pago.exe
"C:\Users\Admin\AppData\Local\Temp\Prueba de pago.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4968

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 behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2776

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- Deletes itself
- 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:692

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:4408

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:4492

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

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
MD5
3e780c29d47d9f9d3f0d5838fe149240

SHA1
5b46a5be69ac636f69e813e0c8f813e841e5a008

SHA256
36d52b903d281f2ce0f457b401e4af731431cf16cd53f34ab79f7ef8508375d9

SHA512
049a9ce3a983e7f418994876ec005babe462815116114469c90ce584a1aebf3f707b2e6c6f53014af7532830afcf3bf8b345dc0aaf98ad04dbcf48bebcb5328c

Download Submit
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
b3a244a097904a4d6689a582d7ec9985

SHA1
b16032d83c91ee333221fafadd5f2381ca659d78

SHA256
286b416351f4ca6cc215c58692af9be6b9f4eb54c4641160e2a31dfd16c43ec7

SHA512
533cbddf7d78740e2586d58588c5d0ad4407417c835c0407d93d86b3202626f160d664b69aefb3d32f94416d7558d6ba9377a28f44be3ff21ace2fd4e51f0748

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
b3a244a097904a4d6689a582d7ec9985

SHA1
b16032d83c91ee333221fafadd5f2381ca659d78

SHA256
286b416351f4ca6cc215c58692af9be6b9f4eb54c4641160e2a31dfd16c43ec7

SHA512
533cbddf7d78740e2586d58588c5d0ad4407417c835c0407d93d86b3202626f160d664b69aefb3d32f94416d7558d6ba9377a28f44be3ff21ace2fd4e51f0748

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
b3a244a097904a4d6689a582d7ec9985

SHA1
b16032d83c91ee333221fafadd5f2381ca659d78

SHA256
286b416351f4ca6cc215c58692af9be6b9f4eb54c4641160e2a31dfd16c43ec7

SHA512
533cbddf7d78740e2586d58588c5d0ad4407417c835c0407d93d86b3202626f160d664b69aefb3d32f94416d7558d6ba9377a28f44be3ff21ace2fd4e51f0748

Download Submit
memory/692-17-0x0000000000872000-0x0000000000873000-memory.dmp

Filesize
4KB

Download
memory/692-16-0x0000000002290000-0x0000000002318000-memory.dmp

Filesize
544KB

Download
memory/692-12-0x000000000051B4F0-mapping.dmp

Download
memory/2776-10-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2776-7-0x0000000000000000-mapping.dmp

Download
memory/4408-20-0x0000000000411654-mapping.dmp

Download
memory/4408-21-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4408-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4492-24-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4492-23-0x0000000000442628-mapping.dmp

Download
memory/4492-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4704-0-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/4968-5-0x0000000002350000-0x00000000023D8000-memory.dmp

Filesize
544KB

Download
memory/4968-3-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/4968-2-0x000000000051B4F0-mapping.dmp

Download
memory/4968-4-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/4968-6-0x0000000002532000-0x0000000002533000-memory.dmp

Filesize
4KB

Download
memory/4968-1-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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