hawkeye | fd25d39f3f2eeec2ecf1db20ea303f7389a1ed1b703ab6991e656d13811af1a2

Analysis

max time kernel
149s
max time network
115s
platform
windows10_x64
resource
win10v200430
submitted
03/07/2020, 12:25

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General

Target
order03JUL2020309557.exe
Size 1.1MB
Sample200703-ap33rl3a4e
SHA256 fd25d39f3f2eeec2ecf1db20ea303f7389a1ed1b703ab6991e656d13811af1a2
MD5 5754534eda26fd7f7595d0494e827794
SHA1 585cacd7daa152151182763522d89185e6020b93
SHA512 eb48c4c3e9f37cb4f617fc0cba22827e921ec958790f6bfbc3374ceb57fc0e6c4afe4a48f05ed446280e5257312d37befc330ee1645416e88343d8564b686cd5
MD5 SHA1 SHA512

Score

10^/10

spyware keylogger trojan stealer hawkeye persistence

Malware Config

Extracted

Credentials

Protocol
smtp
Host
webmail.tos-thailand.com
Port
587
Username
[email protected]
Password
P@ssw0rd

Signatures

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	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

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Executes dropped EXE 2 IoCs

pid	Process
2196	Windows Update.exe
2508	Windows Update.exe

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1740	order03JUL2020309557.exe
1740	order03JUL2020309557.exe
2196	Windows Update.exe
2196	Windows Update.exe
1384	vbc.exe
1384	vbc.exe
2508	Windows Update.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1740	order03JUL2020309557.exe
2196	Windows Update.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1740 set thread context of 1988	1740	order03JUL2020309557.exe	68
PID 2196 set thread context of 2508	2196	Windows Update.exe	70
PID 2508 set thread context of 1688	2508	Windows Update.exe	72
PID 2508 set thread context of 1384	2508	Windows Update.exe	77

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/1988-0-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/1988-2-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/1988-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1988	1740	order03JUL2020309557.exe	68
PID 1740 wrote to memory of 1988	1740	order03JUL2020309557.exe	68
PID 1740 wrote to memory of 1988	1740	order03JUL2020309557.exe	68
PID 1988 wrote to memory of 2196	1988	order03JUL2020309557.exe	69
PID 1988 wrote to memory of 2196	1988	order03JUL2020309557.exe	69
PID 1988 wrote to memory of 2196	1988	order03JUL2020309557.exe	69
PID 2196 wrote to memory of 2508	2196	Windows Update.exe	70
PID 2196 wrote to memory of 2508	2196	Windows Update.exe	70
PID 2196 wrote to memory of 2508	2196	Windows Update.exe	70
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1688	2508	Windows Update.exe	72
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77
PID 2508 wrote to memory of 1384	2508	Windows Update.exe	77

Deletes itself 1 IoCs

pid	Process
2508	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2508	Windows Update.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	whatismyipaddress.com
6	whatismyipaddress.com
7	whatismyipaddress.com

C:\Users\Admin\AppData\Local\Temp\order03JUL2020309557.exe
"C:\Users\Admin\AppData\Local\Temp\order03JUL2020309557.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\order03JUL2020309557.exe
  "C:\Users\Admin\AppData\Local\Temp\order03JUL2020309557.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Users\Admin\AppData\Roaming\Windows Update.exe
    "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2196
  - - C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      4⤵
      Suspicious use of AdjustPrivilegeToken
      Adds Run entry to start application
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      Deletes itself
      Suspicious use of SetWindowsHookEx
      PID:2508
    - - 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:1688
    - - 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:1384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1384-22-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/1384-20-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/1688-17-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/1688-19-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/1988-5-0x0000000000A92000-0x0000000000A93000-memory.dmp

Download

memory/1988-4-0x0000000002250000-0x00000000022D8000-memory.dmp

Download

memory/1988-3-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1988-2-0x0000000000400000-0x000000000051D000-memory.dmp

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memory/1988-0-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/2508-14-0x00000000022E0000-0x0000000002368000-memory.dmp

Download

memory/2508-15-0x0000000002242000-0x0000000002243000-memory.dmp

Download