hawkeye | 86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6

General

Target

86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe
Size

513KB
MD5

c3427895ea6caf2f241b6d1be3919bf4
SHA1

ed3db70046a7e443f61c74e1394376aaecd7142f
SHA256

86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6
SHA512

55186f958907b955ca140db0e7220ec52587956db9481f6aab53bbf12fa9d38f76b37f49843266b511bd5b15a89747db939cea07269101d9efc4f3a5a44c19cb
SSDEEP

6144:HquHqIJUGbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnxj:3UGQtqB5urTIoYWBQk1E+VF9mOx9wi

Score

10^/10

hawkeye collection discovery 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
Hawkeye family
hawkeye

Detected Nirsoft tools 8 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2600-5-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2600-7-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2600-10-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2600-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2832-20-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2832-18-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2832-28-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2600-5-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2600-7-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2600-10-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2600-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2832-20-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2832-18-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2832-28-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 set thread context of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2832	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2600	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	31
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32
PID 3020 wrote to memory of 2832	3020	86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe	32

C:\Users\Admin\AppData\Local\Temp\86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe
"C:\Users\Admin\AppData\Local\Temp\86027c44a51c67ce0f3daae952e316c42b154388b9b0f901cc52f129af1e25d6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- 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
  - System Location Discovery: System Language Discovery
  PID:2600
- 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"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2600-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2600-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2600-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2600-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2832-20-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2832-16-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2832-18-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2832-28-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3020-8-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-9-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-11-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-2-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-15-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download
memory/3020-19-0x0000000000330000-0x0000000000370000-memory.dmp

Filesize
256KB

Download
memory/3020-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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