hawkeye | 9cee28ff70f09aa9628d5f760a033e40e320d31d3cab3d79edd0d9d86575e1e2

Analysis

max time kernel
80s
max time network
146s
platform
windows10_x64
resource
win10v200722
submitted
17/08/2020, 13:59

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General

Target
invoice.exe
Size 722KB
Sample200817-yllgwrbhyj
SHA256 9cee28ff70f09aa9628d5f760a033e40e320d31d3cab3d79edd0d9d86575e1e2
MD5 e2cc21200c21cd342b5635dd67d73fb8
SHA1 fb6d3dadfa5810360d6d2bb1cf860b5b6e642b3c
SHA512 c380114fc8a5a69dc176d1d69ccf20375aead1a364c319396097ba1c435f361f13adfc4bb83e825f63a0b027b7ac87221a2668b7217cade1070762b2278a3435
MD5 SHA1 SHA512

Score

10^/10

keylogger trojan stealer spyware hawkeye

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.umalasresidence.com
Port
587
Username
[email protected]
Password
uhr283purc

Signatures

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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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
6	whatismyipaddress.com
8	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3076 set thread context of 2640	3076	invoice.exe	71
PID 2640 set thread context of 3196	2640	RegSvcs.exe	77
PID 2640 set thread context of 3880	2640	RegSvcs.exe	78

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
2408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3076	invoice.exe
3076	invoice.exe
3076	invoice.exe
3076	invoice.exe
3880	vbc.exe
3880	vbc.exe
2640	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3076	invoice.exe
Token: SeDebugPrivilege	2640	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2640	RegSvcs.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 2408	3076	invoice.exe	69
PID 3076 wrote to memory of 2408	3076	invoice.exe	69
PID 3076 wrote to memory of 2408	3076	invoice.exe	69
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 3076 wrote to memory of 2640	3076	invoice.exe	71
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3196	2640	RegSvcs.exe	77
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78
PID 2640 wrote to memory of 3880	2640	RegSvcs.exe	78

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ETUekOi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3A4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2640
- - 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:3196
- - 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:3880

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/2640-23-0x0000000007DD0000-0x0000000007DD2000-memory.dmp

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memory/2640-22-0x0000000007DE0000-0x0000000007DE1000-memory.dmp

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memory/2640-21-0x0000000005130000-0x0000000005131000-memory.dmp

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memory/2640-14-0x0000000073250000-0x000000007393E000-memory.dmp

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memory/2640-12-0x0000000000400000-0x0000000000488000-memory.dmp

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memory/3076-7-0x0000000007460000-0x0000000007464000-memory.dmp

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memory/3076-3-0x00000000078E0000-0x00000000078E1000-memory.dmp

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memory/3076-8-0x0000000002A30000-0x0000000002AC1000-memory.dmp

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memory/3076-0-0x0000000073250000-0x000000007393E000-memory.dmp

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memory/3076-6-0x0000000007730000-0x0000000007731000-memory.dmp

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memory/3076-5-0x0000000007450000-0x0000000007451000-memory.dmp

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memory/3076-4-0x0000000007480000-0x0000000007481000-memory.dmp

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memory/3076-9-0x000000000B690000-0x000000000B713000-memory.dmp

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memory/3076-1-0x0000000000690000-0x0000000000691000-memory.dmp

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memory/3196-26-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3196-24-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3880-28-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3880-30-0x0000000000400000-0x0000000000458000-memory.dmp

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