hawkeye | f3eddaec4219ad7d3565593b9f3b28f4196b38d3c739a389683983add08ce48a

Analysis

max time kernel
132s
max time network
149s
platform
windows10_x64
resource
win10v200430
submitted
20/07/2020, 08:53

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General

Target
PO-n19877.exe
Size 1.1MB
Sample200720-brbmtxm7t6
SHA256 f3eddaec4219ad7d3565593b9f3b28f4196b38d3c739a389683983add08ce48a
MD5 a3da0b0e3968b650fcbcd868107e6e0a
SHA1 6afb1983395d0b649a2d8fac24c15b4614718f98
SHA512 baecd9070be209e4647274743ec8bf6791a24a3c756bd73dcba2925f4b225e821e9ac9bb33898856685741b5ae6c0ad6a5a78a6e0c4a46a093b353f459f7d8f8
MD5 SHA1 SHA512

Score

10^/10

keylogger trojan stealer spyware hawkeye

Malware Config

Signatures

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 4092	1628	PO-n19877.exe	72
PID 1628 wrote to memory of 4092	1628	PO-n19877.exe	72
PID 1628 wrote to memory of 4092	1628	PO-n19877.exe	72
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 1628 wrote to memory of 4048	1628	PO-n19877.exe	74
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 752	4048	RegSvcs.exe	76
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77
PID 4048 wrote to memory of 3428	4048	RegSvcs.exe	77

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
10	whatismyipaddress.com
7	whatismyipaddress.com
9	whatismyipaddress.com

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 4048	1628	PO-n19877.exe	74
PID 4048 set thread context of 752	4048	RegSvcs.exe	76
PID 4048 set thread context of 3428	4048	RegSvcs.exe	77

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4048	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3428	vbc.exe
3428	vbc.exe
4048	RegSvcs.exe

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

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4092	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\PO-n19877.exe
"C:\Users\Admin\AppData\Local\Temp\PO-n19877.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1628
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WIuOUjRVWRm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4092
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:4048
- - 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"
    3⤵
    PID:752
- - 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"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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/752-4-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/752-6-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/3428-7-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/3428-9-0x0000000000400000-0x0000000000458000-memory.dmp

Download

memory/4048-2-0x0000000000400000-0x0000000000488000-memory.dmp

Download