hawkeye | 6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b

General

Target

6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
Size

1.0MB
MD5

ba6d7442594e9953cde6bc7f376ccbb6
SHA1

933aaccb99adb26e2061e89294649e633899cce4
SHA256

6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b
SHA512

0d2ff256b0dd26d1fdebd29405d6531297b711ab6d9dd9d62d3de1c545c29798aaceab8aaca9fd068bd768283d0bd3fce87861f29206a096039fe52380e291a2

Score

10^/10

hawkeye keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.casalsmd.com
Port:
587
Username:
carolina@casalsmd.com
Password:
Carolina123

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

204 Windows Update.exe
3996 Windows Update.exe

pid	process
204	Windows Update.exe
3996	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/3172-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/3172-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/3172-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

3996 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
3996	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

15 whatismyipaddress.com
13 whatismyipaddress.com

flow	ioc
15	whatismyipaddress.com
13	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1144 set thread context of 3172	1144	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
PID 204 set thread context of 3996	204	Windows Update.exe	Windows Update.exe
PID 3996 set thread context of 640	3996	Windows Update.exe	vbc.exe
PID 3996 set thread context of 1912	3996	Windows Update.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exeWindows Update.exevbc.exeWindows Update.exe

pid	process
1144	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
1144	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
204	Windows Update.exe
204	Windows Update.exe
1912	vbc.exe
1912	vbc.exe
3996	Windows Update.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exeWindows Update.exe

pid process

1144 6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
204 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 3996 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

3996 Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	3996	Windows Update.exe

pid	process
3996	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1144 wrote to memory of 3172	1144	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
PID 1144 wrote to memory of 3172	1144	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
PID 1144 wrote to memory of 3172	1144	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
PID 3172 wrote to memory of 204	3172	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe	Windows Update.exe
PID 3172 wrote to memory of 204	3172	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe	Windows Update.exe
PID 3172 wrote to memory of 204	3172	6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe	Windows Update.exe
PID 204 wrote to memory of 3996	204	Windows Update.exe	Windows Update.exe
PID 204 wrote to memory of 3996	204	Windows Update.exe	Windows Update.exe
PID 204 wrote to memory of 3996	204	Windows Update.exe	Windows Update.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 640	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe
PID 3996 wrote to memory of 1912	3996	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
"C:\Users\Admin\AppData\Local\Temp\6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1144

C:\Users\Admin\AppData\Local\Temp\6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe
"C:\Users\Admin\AppData\Local\Temp\6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3172

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:204

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:3996

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:640

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:1912

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
d0617617b4adf3c5e54e6298843f6e95

SHA1
fd5a0b35c690c0e113ec14dc4d78f4bd5ac7a26b

SHA256
f21f57b61999914c24343d38194295038f99f5cb088c644703de9c3b65787c8c

SHA512
bef7ee18d98f62673c0350508cb84ace6c2dc666d6b22cbaf64b4c56276ece74f6098ac7e0ca88a66f82af3412490e157b949c428b9e4e48f4d751b0e6986570

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
ba6d7442594e9953cde6bc7f376ccbb6

SHA1
933aaccb99adb26e2061e89294649e633899cce4

SHA256
6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b

SHA512
0d2ff256b0dd26d1fdebd29405d6531297b711ab6d9dd9d62d3de1c545c29798aaceab8aaca9fd068bd768283d0bd3fce87861f29206a096039fe52380e291a2

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
ba6d7442594e9953cde6bc7f376ccbb6

SHA1
933aaccb99adb26e2061e89294649e633899cce4

SHA256
6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b

SHA512
0d2ff256b0dd26d1fdebd29405d6531297b711ab6d9dd9d62d3de1c545c29798aaceab8aaca9fd068bd768283d0bd3fce87861f29206a096039fe52380e291a2

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
ba6d7442594e9953cde6bc7f376ccbb6

SHA1
933aaccb99adb26e2061e89294649e633899cce4

SHA256
6144777174bede752f4db8fdddbccd2aa5fe4532491b8b351bd3a67bc1f0de2b

SHA512
0d2ff256b0dd26d1fdebd29405d6531297b711ab6d9dd9d62d3de1c545c29798aaceab8aaca9fd068bd768283d0bd3fce87861f29206a096039fe52380e291a2

Download Submit
memory/204-10-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/204-7-0x0000000000000000-mapping.dmp

Download
memory/640-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/640-21-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/640-20-0x0000000000411654-mapping.dmp

Download
memory/1144-0-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/1912-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1912-23-0x0000000000442628-mapping.dmp

Download
memory/1912-24-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3172-3-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/3172-2-0x000000000051B4D0-mapping.dmp

Download
memory/3172-6-0x00000000023A2000-0x00000000023A3000-memory.dmp

Filesize
4KB

Download
memory/3172-4-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/3172-5-0x00000000023B0000-0x0000000002438000-memory.dmp

Filesize
544KB

Download
memory/3172-1-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/3996-12-0x000000000051B4D0-mapping.dmp

Download
memory/3996-16-0x0000000002320000-0x00000000023A8000-memory.dmp

Filesize
544KB

Download
memory/3996-17-0x00000000021F2000-0x00000000021F3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads