hawkeye | 9e45f4bd47d0e7aa3bbf2d17de85b2beeb7ce6f846b8c607537ffe0cd41bd3d3

Analysis

max time kernel
150s
max time network
139s
platform
windows10_x64
resource
win10v200722
submitted
18/10/2020, 17:20

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General

Target
order19102020.exe
Size 1.0MB
Sample201018-whejrsc9me
SHA256 9e45f4bd47d0e7aa3bbf2d17de85b2beeb7ce6f846b8c607537ffe0cd41bd3d3
MD5 b630aff90115076ae13226892d4473ce
SHA1 df071853379921d280ebe7cdcd9fa87bea680f41
SHA512 b8217dbce976548fba45c4108bfe60ad062cc83b9e60f44b63e732d51a07f2eaa4bac7e943f90606ed511350b699284632680f27d31518067977d0dad79fc32d
MD5 SHA1 SHA512

Score

10^/10

upx keylogger trojan stealer spyware hawkeye persistence

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.tiendaveganaonline.com
Port
587
Username
[email protected]
Password
4jlI#%3%l(Lr

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
3844	Windows Update.exe
3804	Windows Update.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2348-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/2348-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/2348-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
3804	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
12	whatismyipaddress.com
14	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3908 set thread context of 2348	3908	order19102020.exe	72
PID 3844 set thread context of 3804	3844	Windows Update.exe	74
PID 3804 set thread context of 2820	3804	Windows Update.exe	78
PID 3804 set thread context of 2236	3804	Windows Update.exe	80

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3908	order19102020.exe
3908	order19102020.exe
3844	Windows Update.exe
3844	Windows Update.exe
2236	vbc.exe
2236	vbc.exe
3804	Windows Update.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3908	order19102020.exe
3844	Windows Update.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3804	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3804	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 2348	3908	order19102020.exe	72
PID 3908 wrote to memory of 2348	3908	order19102020.exe	72
PID 3908 wrote to memory of 2348	3908	order19102020.exe	72
PID 2348 wrote to memory of 3844	2348	order19102020.exe	73
PID 2348 wrote to memory of 3844	2348	order19102020.exe	73
PID 2348 wrote to memory of 3844	2348	order19102020.exe	73
PID 3844 wrote to memory of 3804	3844	Windows Update.exe	74
PID 3844 wrote to memory of 3804	3844	Windows Update.exe	74
PID 3844 wrote to memory of 3804	3844	Windows Update.exe	74
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2820	3804	Windows Update.exe	78
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80
PID 3804 wrote to memory of 2236	3804	Windows Update.exe	80

C:\Users\Admin\AppData\Local\Temp\order19102020.exe
"C:\Users\Admin\AppData\Local\Temp\order19102020.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Users\Admin\AppData\Local\Temp\order19102020.exe
  "C:\Users\Admin\AppData\Local\Temp\order19102020.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2348
- - 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:3844
  - - 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:3804
    - - 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:2820
    - - 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:2236

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/2236-24-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/2236-22-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/2348-5-0x0000000002260000-0x00000000022E8000-memory.dmp

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memory/2348-4-0x0000000000400000-0x000000000051D000-memory.dmp

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memory/2348-1-0x0000000000400000-0x000000000051D000-memory.dmp

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memory/2348-6-0x0000000002372000-0x0000000002373000-memory.dmp

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memory/2348-3-0x0000000000400000-0x000000000051D000-memory.dmp

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memory/2820-21-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2820-19-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3804-17-0x0000000002342000-0x0000000002343000-memory.dmp

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memory/3804-16-0x0000000002350000-0x00000000023D8000-memory.dmp

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memory/3844-10-0x0000000000400000-0x0000000000511000-memory.dmp

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memory/3908-0-0x0000000000400000-0x0000000000511000-memory.dmp

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