hawkeye | 536aabc78e3dd5a4577cdbacacb57fb38984e125393c4f3e6d11ae40e5a1bbf7

Analysis

max time kernel
149s
max time network
149s
platform
windows10_x64
resource
win10v200430
submitted
30/06/2020, 13:03

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General

Target
order30JUN2020.exe
Size 917KB
Sample200630-sgf89n7h8a
SHA256 536aabc78e3dd5a4577cdbacacb57fb38984e125393c4f3e6d11ae40e5a1bbf7
MD5 4bc018a505cbe56b05f093a268cf5614
SHA1 02ee790415992ecc24a38057f8007be2738492b8
SHA512 d19d24100a1501cb67ab4d7f6efc0a53191a1cba091c369a8622ba1dd74974c2b10bde3dec3ad9caa4947fb25346a8aeda0e3e7a1ec5bf1717cef85f256aa9a4
MD5 SHA1 SHA512

Score

10^/10

keylogger trojan stealer spyware hawkeye persistence

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1612	order30JUN2020.exe
1612	order30JUN2020.exe
2072	Windows Update.exe
2072	Windows Update.exe
2224	vbc.exe
2224	vbc.exe
2512	Windows Update.exe

Deletes itself 1 IoCs

pid	Process
2512	Windows Update.exe

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

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
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

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1712	1612	order30JUN2020.exe	68
PID 1612 wrote to memory of 1712	1612	order30JUN2020.exe	68
PID 1612 wrote to memory of 1712	1612	order30JUN2020.exe	68
PID 1712 wrote to memory of 2072	1712	order30JUN2020.exe	69
PID 1712 wrote to memory of 2072	1712	order30JUN2020.exe	69
PID 1712 wrote to memory of 2072	1712	order30JUN2020.exe	69
PID 2072 wrote to memory of 2512	2072	Windows Update.exe	70
PID 2072 wrote to memory of 2512	2072	Windows Update.exe	70
PID 2072 wrote to memory of 2512	2072	Windows Update.exe	70
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 3484	2512	Windows Update.exe	73
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77
PID 2512 wrote to memory of 2224	2512	Windows Update.exe	77

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1612	order30JUN2020.exe
2072	Windows Update.exe

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
2072	Windows Update.exe
2512	Windows Update.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/1712-0-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/1712-2-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/1712-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx

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
5	whatismyipaddress.com
6	whatismyipaddress.com
3	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 1712	1612	order30JUN2020.exe	68
PID 2072 set thread context of 2512	2072	Windows Update.exe	70
PID 2512 set thread context of 3484	2512	Windows Update.exe	73
PID 2512 set thread context of 2224	2512	Windows Update.exe	77

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2512	Windows Update.exe

C:\Users\Admin\AppData\Local\Temp\order30JUN2020.exe
"C:\Users\Admin\AppData\Local\Temp\order30JUN2020.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:1612
- C:\Users\Admin\AppData\Local\Temp\order30JUN2020.exe
  "C:\Users\Admin\AppData\Local\Temp\order30JUN2020.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Users\Admin\AppData\Roaming\Windows Update.exe
    "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - Suspicious behavior: MapViewOfSection
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    PID:2072
  - - C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Deletes itself
      Adds Run entry to start application
      Suspicious use of WriteProcessMemory
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2512
    - - 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:3484
    - - 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:2224

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/1712-5-0x0000000002462000-0x0000000002463000-memory.dmp

Download

memory/1712-0-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1712-4-0x00000000022B0000-0x0000000002338000-memory.dmp

Download

memory/1712-3-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1712-2-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/2224-20-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/2224-22-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/2512-15-0x0000000000A92000-0x0000000000A93000-memory.dmp

Download

memory/2512-14-0x0000000002320000-0x00000000023A8000-memory.dmp

Download

memory/3484-19-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/3484-17-0x0000000000400000-0x000000000041B000-memory.dmp

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