hawkeye | e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf

General

Target

e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe
Size

540KB
MD5

0fec590fcb58dff89adff0b592c21478
SHA1

248fd5f4413de2b8c600dba75f79441bd1906837
SHA256

e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf
SHA512

52e02e611031e51aff4506a3e81b0ffa119ae49340ec0ccab374571ac5c9d94de55c44992f58faa4559e4455c962bde403ddabb2631ba7b52d0e2981dbeedd27
SSDEEP

6144:Yu9GgmbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9+6J:0QtqB5urTIoYWBQk1E+VF9mOx9+w

Score

10^/10

hawkeye collection keylogger spyware stealer trojan

Malware Config

Signatures

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

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/924-58-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/924-57-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/924-61-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/924-63-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/924-72-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1996-64-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1996-65-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/1996-68-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1996-69-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1996-71-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

resource	yara_rule
behavioral1/memory/924-58-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/924-57-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/924-61-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/924-63-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1996-64-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1996-65-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/1996-68-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1996-69-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1996-71-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/924-72-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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
4	whatismyipaddress.com
6	whatismyipaddress.com
7	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1780 set thread context of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 set thread context of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 924	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	29
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30
PID 1780 wrote to memory of 1996	1780	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	30

C:\Users\Admin\AppData\Local\Temp\e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe
"C:\Users\Admin\AppData\Local\Temp\e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780
- 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"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:924
- 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"
  2⤵
  PID:1996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\holdermail.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/924-57-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/924-61-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/924-63-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/924-72-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1780-55-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/1780-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1780-62-0x0000000002005000-0x0000000002016000-memory.dmp

Filesize
68KB

Download
memory/1780-56-0x0000000073EB0000-0x000000007445B000-memory.dmp

Filesize
5.7MB

Download
memory/1780-73-0x0000000002005000-0x0000000002016000-memory.dmp

Filesize
68KB

Download
memory/1996-69-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1996-64-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1996-71-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1996-68-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

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