hawkeye | 98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c

Analysis

max time kernel
151s
max time network
114s
platform
windows7_x64
resource
win7v20201028
submitted
10/11/2020, 10:54

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General

Target
98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe
Size 988KB
Sample201110-1s732d7ewa
SHA256 98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c
MD5 0fd093b396c04267816fc402e0e18e45
SHA1 d4baf0baafc3acff7a2f898272b06d6bf0a39477
SHA512 b2a907a0632f92d77c46d5c72e9569a8d713dd1ae33bd60b3b9f457dd887e03c71c7f8f309fb335f732bf140a50662525115d7a2b910b87f9ad3ecb77bb86273
MD5 SHA1 SHA512

Score

10^/10

hawkeye keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.casalsmd.com
Port
587
Username
[email protected]
Password
Carolina123

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
1896	Windows Update.exe
1792	Windows Update.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1488-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1488-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1488-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1792-25-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1792-26-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1792	Windows Update.exe

Loads dropped DLL 8 IoCs

pid	Process
1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe
1896	Windows Update.exe
1896	Windows Update.exe
1896	Windows Update.exe
1896	Windows Update.exe
1792	Windows Update.exe
1792	Windows Update.exe
1792	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-1-5-21-3825035466-2522850611-591511364-1000\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 3 IoCs

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

flow	ioc
5	whatismyipaddress.com
7	whatismyipaddress.com
8	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1900 set thread context of 1488	1900	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	26
PID 1896 set thread context of 1792	1896	Windows Update.exe	28
PID 1792 set thread context of 1532	1792	Windows Update.exe	33
PID 1792 set thread context of 888	1792	Windows Update.exe	34

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1900	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe
1896	Windows Update.exe
1792	Windows Update.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1900	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe
1896	Windows Update.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1792	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1792	Windows Update.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 1488	1900	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	26
PID 1900 wrote to memory of 1488	1900	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	26
PID 1900 wrote to memory of 1488	1900	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	26
PID 1900 wrote to memory of 1488	1900	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	26
PID 1488 wrote to memory of 1896	1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	27
PID 1488 wrote to memory of 1896	1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	27
PID 1488 wrote to memory of 1896	1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	27
PID 1488 wrote to memory of 1896	1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	27
PID 1488 wrote to memory of 1896	1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	27
PID 1488 wrote to memory of 1896	1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	27
PID 1488 wrote to memory of 1896	1488	98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe	27
PID 1896 wrote to memory of 1792	1896	Windows Update.exe	28
PID 1896 wrote to memory of 1792	1896	Windows Update.exe	28
PID 1896 wrote to memory of 1792	1896	Windows Update.exe	28
PID 1896 wrote to memory of 1792	1896	Windows Update.exe	28
PID 1896 wrote to memory of 1792	1896	Windows Update.exe	28
PID 1896 wrote to memory of 1792	1896	Windows Update.exe	28
PID 1896 wrote to memory of 1792	1896	Windows Update.exe	28
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 1532	1792	Windows Update.exe	33
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34
PID 1792 wrote to memory of 888	1792	Windows Update.exe	34

C:\Users\Admin\AppData\Local\Temp\98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe
"C:\Users\Admin\AppData\Local\Temp\98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe
  "C:\Users\Admin\AppData\Local\Temp\98de22167c236dd4996aa1e08a0359335b91330f1ddbbce32a2761ecc62c5b7c.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1488
- - C:\Users\Admin\AppData\Roaming\Windows Update.exe
    "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1896
  - - C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      4⤵
      Executes dropped EXE
      Deletes itself
      Loads dropped DLL
      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:1792
    - - 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:1532
    - - 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⤵
        
        PID:888

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

Replay Monitor

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Downloads

memory/888-38-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/888-36-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/1488-5-0x0000000000520000-0x00000000005A8000-memory.dmp

Download

memory/1488-6-0x00000000002D2000-0x00000000002D3000-memory.dmp

Download

memory/1488-7-0x00000000002E0000-0x0000000000363000-memory.dmp

Download

memory/1488-4-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1488-3-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1488-1-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1528-39-0x000007FEF6E90000-0x000007FEF710A000-memory.dmp

Download

memory/1532-32-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/1532-34-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/1792-28-0x0000000001E62000-0x0000000001E63000-memory.dmp

Download

memory/1792-27-0x0000000002010000-0x0000000002098000-memory.dmp

Download

memory/1792-26-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1792-25-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1896-16-0x0000000000400000-0x00000000004FD000-memory.dmp

Download

memory/1900-0-0x0000000000400000-0x00000000004FD000-memory.dmp

Download