hawkeye | 3517771e81046985b5448cab505ed8f56053951c4f9528c0985ebee72ca4ce2f

General

Target

po 0015.exe
Size

2.1MB
MD5

e4a10dbacce9731deeed9e14e2622bb0
SHA1

a509cd1c5f43611cc404a807d9ef4b9cc6305af0
SHA256

e80981f3e4b83bb695e8de9e7d823821d83e883de1fcb43662f81e9096ada1ed
SHA512

a2f8fb9040f3d0d384812796065c4f85be337d8a729132ee3e271e42ed36468643cf62946dd68b251b9ce0bd3e2ca0010c1e75b04ddd8449b5d3f7aa7c7fb5cf
SSDEEP

24576:5AHnh+eWsN3skA4RV1Hom2KXMmHafBVVZTjxX4CmFM0xpLWKKL0pDWlhf5:Ah+ZkldoPK8Yaf1

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

Detected Nirsoft tools 9 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/744-1-0x0000000000140000-0x00000000001C8000-memory.dmp	Nirsoft
behavioral2/memory/4524-12-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4524-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4524-15-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4524-18-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/552-21-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/552-23-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/552-24-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/552-31-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/744-1-0x0000000000140000-0x00000000001C8000-memory.dmp	MailPassView
behavioral2/memory/4524-12-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4524-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4524-15-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4524-18-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/744-1-0x0000000000140000-0x00000000001C8000-memory.dmp	WebBrowserPassView
behavioral2/memory/552-21-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/552-23-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/552-24-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/552-31-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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.

Processes:

flow ioc

14 whatismyipaddress.com
16 whatismyipaddress.com

flow	ioc
14	whatismyipaddress.com
16	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

po 0015.exeRegAsm.exe

description	pid	process	target process
PID 392 set thread context of 744	392	po 0015.exe	RegAsm.exe
PID 744 set thread context of 4524	744	RegAsm.exe	vbc.exe
PID 744 set thread context of 552	744	RegAsm.exe	vbc.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

vbc.exepo 0015.exeRegAsm.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	po 0015.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

vbc.exeRegAsm.exe

pid process

552 vbc.exe
552 vbc.exe
744 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 744 RegAsm.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

po 0015.exe

pid process

392 po 0015.exe
392 po 0015.exe
392 po 0015.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

po 0015.exe

pid process

392 po 0015.exe
392 po 0015.exe
392 po 0015.exe

pid	process
552	vbc.exe
552	vbc.exe
744	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	744	RegAsm.exe

pid	process
392	po 0015.exe
392	po 0015.exe
392	po 0015.exe

pid	process
392	po 0015.exe
392	po 0015.exe
392	po 0015.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

po 0015.exeRegAsm.exe

description	pid	process	target process
PID 392 wrote to memory of 744	392	po 0015.exe	RegAsm.exe
PID 392 wrote to memory of 744	392	po 0015.exe	RegAsm.exe
PID 392 wrote to memory of 744	392	po 0015.exe	RegAsm.exe
PID 392 wrote to memory of 744	392	po 0015.exe	RegAsm.exe
PID 392 wrote to memory of 744	392	po 0015.exe	RegAsm.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 4524	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe
PID 744 wrote to memory of 552	744	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\po 0015.exe
"C:\Users\Admin\AppData\Local\Temp\po 0015.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:744
- - 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⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:4524
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

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

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Downloads

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

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/392-0-0x0000000003B30000-0x0000000003B31000-memory.dmp

Filesize
4KB

Download
memory/552-31-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/552-24-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/552-23-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/552-21-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/744-20-0x00000000739C0000-0x0000000073F71000-memory.dmp

Filesize
5.7MB

Download
memory/744-19-0x00000000739C2000-0x00000000739C3000-memory.dmp

Filesize
4KB

Download
memory/744-11-0x00000000739C0000-0x0000000073F71000-memory.dmp

Filesize
5.7MB

Download
memory/744-8-0x00000000739C0000-0x0000000073F71000-memory.dmp

Filesize
5.7MB

Download
memory/744-7-0x00000000739C0000-0x0000000073F71000-memory.dmp

Filesize
5.7MB

Download
memory/744-6-0x00000000739C2000-0x00000000739C3000-memory.dmp

Filesize
4KB

Download
memory/744-1-0x0000000000140000-0x00000000001C8000-memory.dmp

Filesize
544KB

Download
memory/4524-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4524-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4524-16-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/4524-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4524-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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