hawkeye | 91506ce6b6052875242687efede3b7014aad246956525a2a89cb58b882df070b

General

Target

50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
Size

790KB
MD5

6f42a0a4f4c44c32c274c2383096d515
SHA1

dcef833539c48b66f83c80c7f349bbbb16a057cd
SHA256

50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd
SHA512

87d1b426d2cfbdd609f4d8b2a4bd09ba2afeb101307e3a4dcc8fa9fa9bd1f0498a3ce5bedf50e2fb92c838b0e9a44624ca4d72b5f539cc10245cfedca04b3312
SSDEEP

12288:qUi2iN7WxGv2cEgBsSs4j9a1sEEWPPJK1i2RGPBaVj0FbJqzvH1i4QPuTfj+:qUi1SgPEg2j1HPBKnRq40EvHEvP4fj+

Score

10^/10

hawkeye collection credential_access 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 12 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/2328-19-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2328-17-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2328-15-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2328-11-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2328-12-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/800-26-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/800-28-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/800-29-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/800-34-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/304-35-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/304-36-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/304-42-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 9 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2328-19-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2328-17-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2328-15-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2328-11-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2328-12-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/800-26-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/800-28-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/800-29-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/800-34-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 8 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2328-19-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2328-17-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2328-15-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2328-11-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2328-12-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/304-35-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/304-36-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/304-42-0x0000000000400000-0x0000000000458000-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-1-5-21-3450744190-3404161390-554719085-1000\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

4 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
4	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe

description	pid	process	target process
PID 2056 set thread context of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2328 set thread context of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 set thread context of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.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:

50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exevbc.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.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 4 IoCs

Processes:

50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exevbc.exe50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe

pid	process
2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
304	vbc.exe
2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe

description	pid	process
Token: SeDebugPrivilege	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
Token: SeDebugPrivilege	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe

description	pid	process	target process
PID 2056 wrote to memory of 2880	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2880	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2880	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2880	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2056 wrote to memory of 2328	2056	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 800	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe
PID 2328 wrote to memory of 304	2328	50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
"C:\Users\Admin\AppData\Local\Temp\50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
  "C:\Users\Admin\AppData\Local\Temp\50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe"
  2⤵
  PID:2880
- C:\Users\Admin\AppData\Local\Temp\50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe
  "C:\Users\Admin\AppData\Local\Temp\50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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:800
- - 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:304

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/304-35-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/304-36-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/304-42-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/800-28-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/800-29-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/800-34-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/800-26-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2056-5-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x0000000000200000-0x00000000002CC000-memory.dmp

Filesize
816KB

Download
memory/2056-21-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-2-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-6-0x0000000005480000-0x000000000552C000-memory.dmp

Filesize
688KB

Download
memory/2056-4-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2056-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2328-9-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2328-12-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2328-25-0x0000000000710000-0x0000000000718000-memory.dmp

Filesize
32KB

Download
memory/2328-8-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2328-11-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2328-22-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-30-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-31-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2328-15-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2328-17-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2328-20-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-19-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads