hawkeye | 79b1e929f10bf44515921941df55c5d98f5cf82b2be8727c2ebb4291e664de81

Analysis

max time kernel
150s
max time network
116s
platform
windows10_x64
resource
win10v200722
submitted
12/08/2020, 14:36

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General

Target
ORDER120820208899444.exe
Size 952KB
Sample200812-srqr3jy8ds
SHA256 79b1e929f10bf44515921941df55c5d98f5cf82b2be8727c2ebb4291e664de81
MD5 a6c06a940cf0d58e61a5963514ea8b80
SHA1 f1bae36207cb26c2208b51ec4401f9241d7e712a
SHA512 1989a974d31c9ad1994346df6524aaab250820cffec9ca28cffe6648086aafed14b41026f7b9418283c888629f76c71aeff115a68dbd7a497f66f1860c8be0c3
MD5 SHA1 SHA512

Score

10^/10

upx 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

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

pid	Process
1004	Windows Update.exe
472	Windows Update.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/492-0-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/492-0-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/492-2-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/492-2-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/492-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/492-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
472	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

Adds Run key 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-1-5-21-1400429095-533421673-2598934218-1000\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.

flow	ioc
1	whatismyipaddress.com
3	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 492	2584	ORDER120820208899444.exe	66
PID 1004 set thread context of 472	1004	Windows Update.exe	68
PID 472 set thread context of 2644	472	Windows Update.exe	70
PID 472 set thread context of 3488	472	Windows Update.exe	74

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2584	ORDER120820208899444.exe
2584	ORDER120820208899444.exe
1004	Windows Update.exe
1004	Windows Update.exe
3488	vbc.exe
3488	vbc.exe
472	Windows Update.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2584	ORDER120820208899444.exe
1004	Windows Update.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	472	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
472	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 492	2584	ORDER120820208899444.exe	66
PID 2584 wrote to memory of 492	2584	ORDER120820208899444.exe	66
PID 2584 wrote to memory of 492	2584	ORDER120820208899444.exe	66
PID 492 wrote to memory of 1004	492	ORDER120820208899444.exe	67
PID 492 wrote to memory of 1004	492	ORDER120820208899444.exe	67
PID 492 wrote to memory of 1004	492	ORDER120820208899444.exe	67
PID 1004 wrote to memory of 472	1004	Windows Update.exe	68
PID 1004 wrote to memory of 472	1004	Windows Update.exe	68
PID 1004 wrote to memory of 472	1004	Windows Update.exe	68
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 2644	472	Windows Update.exe	70
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74
PID 472 wrote to memory of 3488	472	Windows Update.exe	74

C:\Users\Admin\AppData\Local\Temp\ORDER120820208899444.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER120820208899444.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\ORDER120820208899444.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER120820208899444.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:492
- - 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:1004
  - - 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:472
    - - 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:2644
    - - 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:3488

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/472-14-0x00000000022B0000-0x0000000002338000-memory.dmp

Download

memory/472-15-0x0000000002352000-0x0000000002353000-memory.dmp

Download

memory/492-4-0x00000000022E0000-0x0000000002368000-memory.dmp

Download

memory/492-0-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/492-3-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/492-2-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/2644-19-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2644-17-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/3488-20-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/3488-22-0x0000000000400000-0x0000000000458000-memory.dmp

Download