hawkeye_reborn | dec757dc1c2b7722acf90fb43dac3e8e7052fa4c4a3c7c53126d93af5013ab2c

Analysis

max time kernel
114s
max time network
150s
platform
windows10_x64
resource
win10v200217
submitted
01/03/2020, 23:51

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General

Target
INV1.exe
Size 2.4MB
Sample200301-v8a5me1xjs
SHA256 dec757dc1c2b7722acf90fb43dac3e8e7052fa4c4a3c7c53126d93af5013ab2c
MD5 0d4d52901a4cb69ba79e116f0db9de72
SHA1 47c90b1490f7b3523490794951f3fa79a4114c91
SHA512 9947dcd78c31ef1bfa0cdcf821179426b461d0706b967a50a43bb19e13cd73ccaccb7f6a041a9ce00585a9371984ed7ed0409dfae0041f5d875698210a930f76
MD5 SHA1 SHA512

Score

10^/10

keylogger trojan stealer spyware hawkeye_reborn

Malware Config

Signatures

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3732	INV1.exe
3732	INV1.exe
3732	INV1.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3732	INV1.exe
3732	INV1.exe
3732	INV1.exe

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AppVFileSystemMetadata.url	INV1.exe

Reads browser user data or profiles (possible credential harvesting) 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3140	RegAsm.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3336	timeout.exe

HawkEye Reborn
HawkEye Reborn is an enchanced version of the HawkEye malware kit.
keylogger trojan stealer spyware hawkeye_reborn

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 3140	3732	INV1.exe	66
PID 3732 wrote to memory of 3140	3732	INV1.exe	66
PID 3732 wrote to memory of 3140	3732	INV1.exe	66
PID 3732 wrote to memory of 3140	3732	INV1.exe	66
PID 3732 wrote to memory of 3184	3732	INV1.exe	67
PID 3732 wrote to memory of 3184	3732	INV1.exe	67
PID 3732 wrote to memory of 3184	3732	INV1.exe	67
PID 3184 wrote to memory of 3336	3184	cmd.exe	69
PID 3184 wrote to memory of 3336	3184	cmd.exe	69
PID 3184 wrote to memory of 3336	3184	cmd.exe	69
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 3864	3140	RegAsm.exe	71
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72
PID 3140 wrote to memory of 760	3140	RegAsm.exe	72

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3732	INV1.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3732 set thread context of 3140	3732	INV1.exe	66
PID 3140 set thread context of 3864	3140	RegAsm.exe	71
PID 3140 set thread context of 760	3140	RegAsm.exe	72

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3864	vbc.exe
3864	vbc.exe
3864	vbc.exe
3864	vbc.exe
3140	RegAsm.exe
3140	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3140	RegAsm.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

C:\Users\Admin\AppData\Local\Temp\INV1.exe
"C:\Users\Admin\AppData\Local\Temp\INV1.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Drops startup file
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:3732
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3140
- - 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\tmp3A25.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3864
- - 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\tmp466B.tmp"
    3⤵
    PID:760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\INV1.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3184
- - C:\Windows\SysWOW64\timeout.exe
    TimeOut 1
    3⤵
    - Delays execution with timeout.exe
    PID:3336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

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/760-4-0x0000000000400000-0x000000000041C000-memory.dmp

Download

memory/760-5-0x0000000000400000-0x000000000041C000-memory.dmp

Download

memory/3140-0-0x0000000000400000-0x0000000000490000-memory.dmp

Download

memory/3864-1-0x0000000000400000-0x000000000045C000-memory.dmp

Download

memory/3864-2-0x0000000000400000-0x000000000045C000-memory.dmp

Download