hawkeye | 02e8e1b20a7507d3bd9cc8987072a4823ee5aeb81a3ff956224d1f0e4aeb0214

Analysis

max time kernel
151s
max time network
142s
platform
windows7_x64
resource
win7-20220414-en
submitted
21-05-2022 11:47

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General

Target

PO9048899AUG13.exe
Size

947KB
MD5

73fa9bfb100fa4d8304fef98446d2b62
SHA1

1ee7c475c40a82dfa230e26669aed12271778f49
SHA256

9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2
SHA512

09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
webmail.tos-thailand.com
Port:
587
Username:
[email protected]
Password:
P@ssw0rd

Signatures

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

NirSoft MailPassView 8 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1664-56-0x0000000001E40000-0x0000000001EC8000-memory.dmp	MailPassView
behavioral1/memory/1664-57-0x0000000001E40000-0x0000000001EC8000-memory.dmp	MailPassView
behavioral1/memory/1968-77-0x0000000002010000-0x0000000002098000-memory.dmp	MailPassView
behavioral1/memory/1968-76-0x0000000002010000-0x0000000002098000-memory.dmp	MailPassView
behavioral1/memory/1244-81-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1244-82-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/1244-85-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1244-88-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 8 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1664-56-0x0000000001E40000-0x0000000001EC8000-memory.dmp	WebBrowserPassView
behavioral1/memory/1664-57-0x0000000001E40000-0x0000000001EC8000-memory.dmp	WebBrowserPassView
behavioral1/memory/1968-77-0x0000000002010000-0x0000000002098000-memory.dmp	WebBrowserPassView
behavioral1/memory/1968-76-0x0000000002010000-0x0000000002098000-memory.dmp	WebBrowserPassView
behavioral1/memory/980-90-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/980-89-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/980-93-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/980-95-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 12 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1664-56-0x0000000001E40000-0x0000000001EC8000-memory.dmp	Nirsoft
behavioral1/memory/1664-57-0x0000000001E40000-0x0000000001EC8000-memory.dmp	Nirsoft
behavioral1/memory/1968-77-0x0000000002010000-0x0000000002098000-memory.dmp	Nirsoft
behavioral1/memory/1968-76-0x0000000002010000-0x0000000002098000-memory.dmp	Nirsoft
behavioral1/memory/1244-81-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1244-82-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/1244-85-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1244-88-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/980-90-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/980-89-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/980-93-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/980-95-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

1112 Windows Update.exe
1968 Windows Update.exe
Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

1968 Windows Update.exe

pid	process
1112	Windows Update.exe
1968	Windows Update.exe

pid	process
1968	Windows Update.exe

Loads dropped DLL 8 IoCs

Processes:

PO9048899AUG13.exeWindows Update.exeWindows Update.exe

pid	process
1664	PO9048899AUG13.exe
1112	Windows Update.exe
1112	Windows Update.exe
1112	Windows Update.exe
1112	Windows Update.exe
1968	Windows Update.exe
1968	Windows Update.exe
1968	Windows Update.exe

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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 whatismyipaddress.com
5 whatismyipaddress.com
7 whatismyipaddress.com

flow	ioc
3	whatismyipaddress.com
5	whatismyipaddress.com
7	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO9048899AUG13.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1380 set thread context of 1664	1380	PO9048899AUG13.exe	PO9048899AUG13.exe
PID 1112 set thread context of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1968 set thread context of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 set thread context of 980	1968	Windows Update.exe	vbc.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PO9048899AUG13.exeWindows Update.exeWindows Update.exe

pid process

1380 PO9048899AUG13.exe
1112 Windows Update.exe
1968 Windows Update.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

PO9048899AUG13.exeWindows Update.exe

pid process

1380 PO9048899AUG13.exe
1112 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 1968 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

1968 Windows Update.exe

pid	process
1380	PO9048899AUG13.exe
1112	Windows Update.exe
1968	Windows Update.exe

pid	process
1380	PO9048899AUG13.exe
1112	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	1968	Windows Update.exe

pid	process
1968	Windows Update.exe

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

PO9048899AUG13.exePO9048899AUG13.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1380 wrote to memory of 1664	1380	PO9048899AUG13.exe	PO9048899AUG13.exe
PID 1380 wrote to memory of 1664	1380	PO9048899AUG13.exe	PO9048899AUG13.exe
PID 1380 wrote to memory of 1664	1380	PO9048899AUG13.exe	PO9048899AUG13.exe
PID 1380 wrote to memory of 1664	1380	PO9048899AUG13.exe	PO9048899AUG13.exe
PID 1664 wrote to memory of 1112	1664	PO9048899AUG13.exe	Windows Update.exe
PID 1664 wrote to memory of 1112	1664	PO9048899AUG13.exe	Windows Update.exe
PID 1664 wrote to memory of 1112	1664	PO9048899AUG13.exe	Windows Update.exe
PID 1664 wrote to memory of 1112	1664	PO9048899AUG13.exe	Windows Update.exe
PID 1664 wrote to memory of 1112	1664	PO9048899AUG13.exe	Windows Update.exe
PID 1664 wrote to memory of 1112	1664	PO9048899AUG13.exe	Windows Update.exe
PID 1664 wrote to memory of 1112	1664	PO9048899AUG13.exe	Windows Update.exe
PID 1112 wrote to memory of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1112 wrote to memory of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1112 wrote to memory of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1112 wrote to memory of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1112 wrote to memory of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1112 wrote to memory of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1112 wrote to memory of 1968	1112	Windows Update.exe	Windows Update.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 1244	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe
PID 1968 wrote to memory of 980	1968	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\PO9048899AUG13.exe
"C:\Users\Admin\AppData\Local\Temp\PO9048899AUG13.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Users\Admin\AppData\Local\Temp\PO9048899AUG13.exe
  "C:\Users\Admin\AppData\Local\Temp\PO9048899AUG13.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Users\Admin\AppData\Roaming\Windows Update.exe
    "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1112
  - - C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      4⤵
      Executes dropped EXE
      Deletes itself
      Loads dropped DLL
      Adds Run key to start application
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1968
    - - 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"
        5⤵
        Accesses Microsoft Outlook accounts
        
        PID:1244
    - - 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"
        5⤵
        
        PID:980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
52B

MD5
151fb7af3da02dac4affcfdcb82730ee

SHA1
3f827cd3d789d174498ea62c64988d23071c1546

SHA256
5ccaf52605f16c39acd308435b7c4446c235bed5ae939e400f30d3647c03f6fb

SHA512
01e1aee2a11ade23e6ffba5647640c6f2be2896e94fc02c14c23b53d31bfe364a475c454871ddfaf73b42ef1c07416f078925494a317a0162ddd93318f0b5488

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
947KB

MD5
73fa9bfb100fa4d8304fef98446d2b62

SHA1
1ee7c475c40a82dfa230e26669aed12271778f49

SHA256
9af42638628323098b6873eee65103c97fa1ff971d6640323ab4a5290edc71c2

SHA512
09748e21766ba6147023b1424109ed394371c2da93334016fe790c8b36df3c3de9e9194b31bcbab06661d0200d11a90c1314505d91bca94d7839066cf0bdbdcb

Download Submit
memory/980-95-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/980-93-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/980-89-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/980-90-0x0000000000442628-mapping.dmp

Download
memory/1112-78-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1112-62-0x0000000000000000-mapping.dmp

Download
memory/1244-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1244-82-0x0000000000411654-mapping.dmp

Download
memory/1244-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1244-81-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1380-59-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1380-54-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/1664-56-0x0000000001E40000-0x0000000001EC8000-memory.dmp

Filesize
544KB

Download
memory/1664-57-0x0000000001E40000-0x0000000001EC8000-memory.dmp

Filesize
544KB

Download
memory/1664-60-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1664-55-0x000000000051B520-mapping.dmp

Download
memory/1968-76-0x0000000002010000-0x0000000002098000-memory.dmp

Filesize
544KB

Download
memory/1968-87-0x00000000021B5000-0x00000000021C6000-memory.dmp

Filesize
68KB

Download
memory/1968-79-0x0000000074CD0000-0x000000007527B000-memory.dmp

Filesize
5.7MB

Download
memory/1968-70-0x000000000051B520-mapping.dmp

Download
memory/1968-77-0x0000000002010000-0x0000000002098000-memory.dmp

Filesize
544KB

Download