hawkeye | 1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443

General

Target

1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exe
Size

502KB
MD5

022425300a675b63a39b87367eb479d6
SHA1

8ebaf81c0fdc92943d144f8fc0eabe3d3a31401c
SHA256

1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443
SHA512

182aace96b3763001d476e2fcb5b975d928cd25cdd727f3512d7a7534cd0d076b3adeebc1d85dd06aa2a074678cde883a48897a3003ac46f350ab78e362be14c
SSDEEP

6144:AbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9vH8:AQtqB5urTIoYWBQk1E+VF9mOx9U

Score

10^/10

hawkeye collection keylogger persistence 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

NirSoft MailPassView 6 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
behavioral2/memory/4712-139-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4712-140-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4712-142-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4712-143-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
behavioral2/memory/4812-145-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4812-146-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4812-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4812-149-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4812-151-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
behavioral2/memory/4712-139-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4712-140-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4712-142-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4712-143-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4812-145-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4812-146-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4812-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4812-149-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4812-151-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid process

1092 Windows Update.exe

pid	process
1092	Windows Update.exe

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

Processes:

1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.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-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

11 whatismyipaddress.com
13 whatismyipaddress.com

flow	ioc
11	whatismyipaddress.com
13	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	process	target process
PID 1092 set thread context of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 set thread context of 4812	1092	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 2 IoCs

Processes:

vbc.exe

pid process

4812 vbc.exe
4812 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 1092 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

1092 Windows Update.exe

pid	process
4812	vbc.exe
4812	vbc.exe

description	pid	process
Token: SeDebugPrivilege	1092	Windows Update.exe

pid	process
1092	Windows Update.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exeWindows Update.exe

description	pid	process	target process
PID 3736 wrote to memory of 1092	3736	1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exe	Windows Update.exe
PID 3736 wrote to memory of 1092	3736	1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exe	Windows Update.exe
PID 3736 wrote to memory of 1092	3736	1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exe	Windows Update.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4712	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe
PID 1092 wrote to memory of 4812	1092	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exe
"C:\Users\Admin\AppData\Local\Temp\1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3736

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1092

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
PID:4712

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:4812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
102B

MD5
c5c2661daadc8c8f4ecd7a26035de944

SHA1
bed4c3fdc525106c6ed26a2c66ccbb33e2a18c10

SHA256
d6dcc4249e0fccb074dace3f2b064ec52aaa55086b85ed6f1528f0eeccb5cb32

SHA512
6d69486525b21e6a9ed969b121d35ca442c5e06a512149c10e68e2aeac1b09a8788e2f1505f72c644abe8c7212c3d8d0fec9d61cb092a6a641cef5aa73873e5f

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\Roaming\Windows Update.exe

Filesize
502KB

MD5
022425300a675b63a39b87367eb479d6

SHA1
8ebaf81c0fdc92943d144f8fc0eabe3d3a31401c

SHA256
1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443

SHA512
182aace96b3763001d476e2fcb5b975d928cd25cdd727f3512d7a7534cd0d076b3adeebc1d85dd06aa2a074678cde883a48897a3003ac46f350ab78e362be14c

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

Filesize
502KB

MD5
022425300a675b63a39b87367eb479d6

SHA1
8ebaf81c0fdc92943d144f8fc0eabe3d3a31401c

SHA256
1938e8b37120c2998918a2c857fcdad85d41df14cb83f9b9c70aa006a4fea443

SHA512
182aace96b3763001d476e2fcb5b975d928cd25cdd727f3512d7a7534cd0d076b3adeebc1d85dd06aa2a074678cde883a48897a3003ac46f350ab78e362be14c

Download Submit
memory/1092-144-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/1092-133-0x0000000000000000-mapping.dmp

Download
memory/1092-137-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/3736-136-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/3736-132-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/4712-140-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4712-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4712-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4712-139-0x0000000000000000-mapping.dmp

Download
memory/4812-145-0x0000000000000000-mapping.dmp

Download
memory/4812-146-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4812-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4812-149-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4812-151-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads