hawkeye | 8d8236eed9973c50c80b31c7aed1bab0a46dfdcc9b1f1ce749aa7d88963abe1b

Analysis

max time kernel
146s
max time network
137s
platform
windows10_x64
resource
win10
submitted
07/07/2020, 18:09

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General

Target
Order07JUL2020-5-40HQ.exe
Size 909KB
Sample200707-xclbwe6pe6
SHA256 8d8236eed9973c50c80b31c7aed1bab0a46dfdcc9b1f1ce749aa7d88963abe1b
MD5 e003ceeef6a45f3fe2d6b652d77816c8
SHA1 96fbeecc72ace768f544b7e574b996171b8d02a0
SHA512 e61fe04a71d50903e78f0b7dcbb8a01ea25b6424c32464e068d5bc38b60d008ce340b26137b15b25e652d108440a78d335367f83f273c8cdd9c6c5d5a55a3a50
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 SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3900 set thread context of 4016	3900	Order07JUL2020-5-40HQ.exe	67
PID 500 set thread context of 3936	500	Windows Update.exe	69
PID 3936 set thread context of 2464	3936	Windows Update.exe	71
PID 3936 set thread context of 776	3936	Windows Update.exe	72

Executes dropped EXE 2 IoCs

pid	Process
500	Windows Update.exe
3936	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3936	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-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3900	Order07JUL2020-5-40HQ.exe
3900	Order07JUL2020-5-40HQ.exe
500	Windows Update.exe
500	Windows Update.exe
776	vbc.exe
776	vbc.exe
3936	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 4016	3900	Order07JUL2020-5-40HQ.exe	67
PID 3900 wrote to memory of 4016	3900	Order07JUL2020-5-40HQ.exe	67
PID 3900 wrote to memory of 4016	3900	Order07JUL2020-5-40HQ.exe	67
PID 4016 wrote to memory of 500	4016	Order07JUL2020-5-40HQ.exe	68
PID 4016 wrote to memory of 500	4016	Order07JUL2020-5-40HQ.exe	68
PID 4016 wrote to memory of 500	4016	Order07JUL2020-5-40HQ.exe	68
PID 500 wrote to memory of 3936	500	Windows Update.exe	69
PID 500 wrote to memory of 3936	500	Windows Update.exe	69
PID 500 wrote to memory of 3936	500	Windows Update.exe	69
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 2464	3936	Windows Update.exe	71
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72
PID 3936 wrote to memory of 776	3936	Windows Update.exe	72

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3936	Windows Update.exe

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3900	Order07JUL2020-5-40HQ.exe
500	Windows Update.exe

Deletes itself 1 IoCs

pid	Process
3936	Windows Update.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/4016-0-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/4016-2-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/4016-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx

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

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
2	whatismyipaddress.com
4	whatismyipaddress.com

C:\Users\Admin\AppData\Local\Temp\Order07JUL2020-5-40HQ.exe
"C:\Users\Admin\AppData\Local\Temp\Order07JUL2020-5-40HQ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
PID:3900
- C:\Users\Admin\AppData\Local\Temp\Order07JUL2020-5-40HQ.exe
  "C:\Users\Admin\AppData\Local\Temp\Order07JUL2020-5-40HQ.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4016
- - C:\Users\Admin\AppData\Roaming\Windows Update.exe
    "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - Suspicious behavior: MapViewOfSection
    PID:500
  - - C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      4⤵
      Suspicious use of SetThreadContext
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      Adds Run entry to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      Suspicious use of AdjustPrivilegeToken
      Deletes itself
      PID:3936
    - - 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:2464
    - - 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:776

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/776-22-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/776-20-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/2464-17-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2464-19-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3936-14-0x00000000022F0000-0x0000000002378000-memory.dmp

Download

memory/3936-15-0x00000000009B2000-0x00000000009B3000-memory.dmp

Download

memory/4016-5-0x0000000002412000-0x0000000002413000-memory.dmp

Download

memory/4016-0-0x0000000000400000-0x000000000051D000-memory.dmp

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memory/4016-4-0x0000000002260000-0x00000000022E8000-memory.dmp

Download

memory/4016-3-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/4016-2-0x0000000000400000-0x000000000051D000-memory.dmp

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