hawkeye | c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

Analysis

max time kernel
151s
max time network
114s
platform
windows7_x64
resource
win7v20201028
submitted
17/11/2020, 11:31

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General

Target
623e29da3cbccc57d44ece7495fe9f34.exe
Size 1.1MB
Sample201117-zz4k5acfbe
SHA256 c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d
MD5 171f9d8bd82b36169284374c9c70e54d
SHA1 546857bae93bb2734f9ec859661d118e03a408bc
SHA512 12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c
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
1616	Windows Update.exe
268	Windows Update.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1572-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1572-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1572-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/268-25-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/268-26-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
268	Windows Update.exe

Loads dropped DLL 8 IoCs

pid	Process
1572	623e29da3cbccc57d44ece7495fe9f34.exe
1616	Windows Update.exe
1616	Windows Update.exe
1616	Windows Update.exe
1616	Windows Update.exe
268	Windows Update.exe
268	Windows Update.exe
268	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
13	whatismyipaddress.com
14	whatismyipaddress.com
11	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	26
PID 1616 set thread context of 268	1616	Windows Update.exe	31
PID 268 set thread context of 1504	268	Windows Update.exe	33
PID 268 set thread context of 1432	268	Windows Update.exe	34

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1912	623e29da3cbccc57d44ece7495fe9f34.exe
1616	Windows Update.exe
268	Windows Update.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1912	623e29da3cbccc57d44ece7495fe9f34.exe
1616	Windows Update.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	268	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
268	Windows Update.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	26
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	26
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	26
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	26
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	28
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	28
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	28
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	28
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	28
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	28
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	28
PID 1616 wrote to memory of 268	1616	Windows Update.exe	31
PID 1616 wrote to memory of 268	1616	Windows Update.exe	31
PID 1616 wrote to memory of 268	1616	Windows Update.exe	31
PID 1616 wrote to memory of 268	1616	Windows Update.exe	31
PID 1616 wrote to memory of 268	1616	Windows Update.exe	31
PID 1616 wrote to memory of 268	1616	Windows Update.exe	31
PID 1616 wrote to memory of 268	1616	Windows Update.exe	31
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1504	268	Windows Update.exe	33
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34
PID 268 wrote to memory of 1432	268	Windows Update.exe	34

C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe
"C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe
  "C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1572
- - 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:1616
  - - 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:268
    - - 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:1504
    - - 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:1432

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/268-25-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/268-28-0x00000000005C2000-0x00000000005C3000-memory.dmp

Download

memory/268-26-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/268-27-0x0000000001FF0000-0x0000000002078000-memory.dmp

Download

memory/1432-38-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/1432-36-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/1504-32-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/1504-34-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/1572-4-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1572-5-0x0000000001DC0000-0x0000000001E48000-memory.dmp

Download

memory/1572-6-0x0000000001DB2000-0x0000000001DB3000-memory.dmp

Download

memory/1572-3-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1572-7-0x0000000001C60000-0x0000000001CE3000-memory.dmp

Download

memory/1572-1-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/1600-39-0x000007FEF6080000-0x000007FEF62FA000-memory.dmp

Download

memory/1616-16-0x0000000000400000-0x0000000000523000-memory.dmp

Download

memory/1912-0-0x0000000000400000-0x0000000000523000-memory.dmp

Download