hawkeye | e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5

General

Target

e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe
Size

599KB
MD5

765b3afa0a3723a310498aee4cd2c7ad
SHA1

0b6d5641f72eaec95b4e91347ddc275e20b0d30b
SHA256

e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5
SHA512

1c21fc509500df9f12331e9c3e115d6555453e901da2dbd8dcc61efcf3715885eaa5e94342dfd14d7bca2823fa50e4d6af02456dc5111a72a97300b8400786aa
SSDEEP

12288:9sDAN6pUPYfHT+O+y4cdj0twls9G88NEbVorUMnXivXbLAd4asHrG:qgKUAfH6Oqcdjuwl+1ETFkbM4aarG

Score

10^/10

hawkeye collection discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
panel.freehosting.com
Port:
21
Username:
bacaloda
Password:
2wz3J81jLx

Signatures

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

Detected Nirsoft tools 8 IoCs

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

resource	yara_rule
behavioral2/memory/3900-4-0x000000001D2D0000-0x000000001D37C000-memory.dmp	Nirsoft
behavioral2/files/0x0007000000023ca6-16.dat	Nirsoft
behavioral2/memory/736-52-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/736-51-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/736-54-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2852-58-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2852-59-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2852-66-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3900-4-0x000000001D2D0000-0x000000001D37C000-memory.dmp	MailPassView
behavioral2/files/0x0007000000023ca6-16.dat	MailPassView
behavioral2/memory/736-52-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/736-51-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/736-54-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3900-4-0x000000001D2D0000-0x000000001D37C000-memory.dmp	WebBrowserPassView
behavioral2/files/0x0007000000023ca6-16.dat	WebBrowserPassView
behavioral2/memory/2852-58-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2852-59-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2852-66-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe

Executes dropped EXE 3 IoCs

pid	Process
4136	WindowsDataC.exe
4388	lesta.exe
1660	RunIt.exe

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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsDataC.exe = "C:\\ProgramData\\WindowsDataC.exe"	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rnts.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Rnts.exe"	RunIt.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	lesta.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
6	whatismyipaddress.com
8	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 736	4388	lesta.exe	94
PID 4388 set thread context of 2852	4388	lesta.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lesta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RunIt.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 3 IoCs

pid	Process
2852	vbc.exe
2852	vbc.exe
4388	lesta.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	lesta.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4388	lesta.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 4136	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	84
PID 3900 wrote to memory of 4136	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	84
PID 3900 wrote to memory of 4388	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	85
PID 3900 wrote to memory of 4388	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	85
PID 3900 wrote to memory of 4388	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	85
PID 3900 wrote to memory of 1660	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	86
PID 3900 wrote to memory of 1660	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	86
PID 3900 wrote to memory of 1660	3900	e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe	86
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 736	4388	lesta.exe	94
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98
PID 4388 wrote to memory of 2852	4388	lesta.exe	98

C:\Users\Admin\AppData\Local\Temp\e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe
"C:\Users\Admin\AppData\Local\Temp\e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3900
- C:\ProgramData\WindowsDataC.exe
  "C:\ProgramData\WindowsDataC.exe"
  2⤵
  - Executes dropped EXE
  PID:4136
- C:\Users\Admin\AppData\Local\Temp\lesta.exe
  "C:\Users\Admin\AppData\Local\Temp\lesta.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4388
- - 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:736
- - 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:2852
- C:\Users\Admin\AppData\Local\Temp\RunIt.exe
  "C:\Users\Admin\AppData\Local\Temp\RunIt.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\ProgramData\WindowsDataC.exe

Filesize
599KB

MD5
765b3afa0a3723a310498aee4cd2c7ad

SHA1
0b6d5641f72eaec95b4e91347ddc275e20b0d30b

SHA256
e6fc0ab6433293450d1565483d6f3c6a7d3597631f496a28066a35ea6e5fb2b5

SHA512
1c21fc509500df9f12331e9c3e115d6555453e901da2dbd8dcc61efcf3715885eaa5e94342dfd14d7bca2823fa50e4d6af02456dc5111a72a97300b8400786aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\RunIt.exe

Filesize
143KB

MD5
d067619856f7f3079375960f62b99369

SHA1
964d548557dec3aa8e851526b71adca4b4ddbfd5

SHA256
9770561d2a27dbc16c230fe88af51f718d7d6274fcd63a3f109c381be848b4a9

SHA512
1ec891082ac133833217ce8314f6d163451c5554b789cbf8a5ff0d5ebd0b55a7ec49ea5c408bf784e6952a37526de9e77e6c39b9a4ea3b950c3fda44e7f973b8

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

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Local\Temp\lesta.exe

Filesize
520KB

MD5
b6bd1a615af230adae5ffc2890cae941

SHA1
d4031fdb94def01c2dd175212a9312d49684e5d9

SHA256
a7036b64a668fb59c4de92e041bd7e3a4f96a1e6632aa1b74339b63a2f835d9a

SHA512
35cd12f8a928d0dbd7a43a26774a5d4628e02217544b2cb97dd7f75ba195e761c7b53ca47f599391d260a5e1ad4a863c4519ff425acf0ced4ce5f1a99414f67b

Download Submit
memory/736-53-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/736-52-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/736-54-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/736-51-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1660-40-0x0000000000A40000-0x0000000000A6A000-memory.dmp

Filesize
168KB

Download
memory/1660-42-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/1660-44-0x0000000005700000-0x000000000579C000-memory.dmp

Filesize
624KB

Download
memory/1660-43-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/1660-45-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/2852-66-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2852-59-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2852-58-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3900-55-0x00007FFFAEA13000-0x00007FFFAEA15000-memory.dmp

Filesize
8KB

Download
memory/3900-0-0x00007FFFAEA13000-0x00007FFFAEA15000-memory.dmp

Filesize
8KB

Download
memory/3900-6-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3900-56-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3900-2-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3900-1-0x0000000000200000-0x000000000029E000-memory.dmp

Filesize
632KB

Download
memory/3900-4-0x000000001D2D0000-0x000000001D37C000-memory.dmp

Filesize
688KB

Download
memory/4136-39-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/4136-57-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/4136-38-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/4388-41-0x0000000000C50000-0x0000000000C60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads