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 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3652-133-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3652-134-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3652-136-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3652-137-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2208-139-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/2208-140-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2208-142-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2208-144-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

resource	yara_rule
behavioral2/memory/3652-133-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3652-134-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3652-136-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3652-137-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2208-139-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/2208-140-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2208-142-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2208-144-0x0000000000400000-0x0000000000458000-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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

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
8	whatismyipaddress.com
10	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 400 set thread context of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 set thread context of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2208	vbc.exe
2208	vbc.exe
400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 3652	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	83
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84
PID 400 wrote to memory of 2208	400	e1a99a46f7ea43afc38e6eb4f69fd5b9fadb252eb75a7c753b30424fdbdf8aaf.exe	84

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:400
- 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:3652
- 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⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2208

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
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/400-132-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/400-138-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/2208-140-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2208-142-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2208-144-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3652-134-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3652-136-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3652-137-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

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