hawkeye | dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1

General

Target

dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
Size

623KB
MD5

8d9b9cb02cfc9a13945296d211a68ef9
SHA1

4bf88e960742134ee210c160d65f1ea0474e2f26
SHA256

dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1
SHA512

b610bea41102ce53a4f3e80bba83e49e16dbb3b814bf2416c454203e8aca4b5a6c3764669d1d49ab1942166c49886ae0328a9d85d54788f49cf8392b2ee0b3f7
SSDEEP

12288:Ck16dkTn0NyiD60EGrxJ+jXeWg7Iej8rWGq+Bbj6EfoqzfpZseXaKeCTOYZ8:CkcE4yshrxVWPej8rJZ/xZXXXdCf

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 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1964-135-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/4072-152-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4072-153-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4072-155-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4072-156-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1964-135-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/4728-158-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4728-159-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4728-161-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4728-162-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4728-164-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1964-135-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/4072-152-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4072-153-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4072-155-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4072-156-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4728-158-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4728-159-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4728-161-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4728-162-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4728-164-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

1956 Windows Update.exe
2772 Windows Update.exe

pid	process
1956	Windows Update.exe
2772	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:

dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-2891029575-1462575-1165213807-1000\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-1-5-21-2891029575-1462575-1165213807-1000\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

50 whatismyipaddress.com
52 whatismyipaddress.com

flow	ioc
50	whatismyipaddress.com
52	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4584 set thread context of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 1956 set thread context of 2772	1956	Windows Update.exe	Windows Update.exe
PID 2772 set thread context of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 set thread context of 4728	2772	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:

Windows Update.exevbc.exe

pid process

2772 Windows Update.exe
4728 vbc.exe
4728 vbc.exe

pid	process
2772	Windows Update.exe
4728	vbc.exe
4728	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exeWindows Update.exeWindows Update.exe

description	pid	process
Token: SeDebugPrivilege	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
Token: SeDebugPrivilege	1956	Windows Update.exe
Token: SeDebugPrivilege	2772	Windows Update.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exedc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 4584 wrote to memory of 1964	4584	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
PID 1964 wrote to memory of 1956	1964	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	Windows Update.exe
PID 1964 wrote to memory of 1956	1964	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	Windows Update.exe
PID 1964 wrote to memory of 1956	1964	dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 1956 wrote to memory of 2772	1956	Windows Update.exe	Windows Update.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4072	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe
PID 2772 wrote to memory of 4728	2772	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
"C:\Users\Admin\AppData\Local\Temp\dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4584

C:\Users\Admin\AppData\Local\Temp\dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe
"C:\Users\Admin\AppData\Local\Temp\dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772

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:4072

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:4728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Windows Update.exe.log
Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1.exe.log
Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
Filesize
102B

MD5
605501a690b3c96d337084dd0442248f

SHA1
4611ae92904f5d5a293451e2cb41ead7ae8f0e3e

SHA256
a922ab948a959fd5068ba13f50ab12e6d40c35c37473ddf51d954fa4cc151311

SHA512
aa0d2ef61e91ece063feb12c5aa34def46ce049989239fe79ec4045e2c92964e81aa6debba49767cdee4e7fa841c3f6e5d5a1b36ba474a28d51a419e5919352d

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
623KB

MD5
8d9b9cb02cfc9a13945296d211a68ef9

SHA1
4bf88e960742134ee210c160d65f1ea0474e2f26

SHA256
dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1

SHA512
b610bea41102ce53a4f3e80bba83e49e16dbb3b814bf2416c454203e8aca4b5a6c3764669d1d49ab1942166c49886ae0328a9d85d54788f49cf8392b2ee0b3f7

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
623KB

MD5
8d9b9cb02cfc9a13945296d211a68ef9

SHA1
4bf88e960742134ee210c160d65f1ea0474e2f26

SHA256
dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1

SHA512
b610bea41102ce53a4f3e80bba83e49e16dbb3b814bf2416c454203e8aca4b5a6c3764669d1d49ab1942166c49886ae0328a9d85d54788f49cf8392b2ee0b3f7

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
623KB

MD5
8d9b9cb02cfc9a13945296d211a68ef9

SHA1
4bf88e960742134ee210c160d65f1ea0474e2f26

SHA256
dc130041510d3f3e2c13507ea57d0487cc97f8733345cc3e88a61b5553601af1

SHA512
b610bea41102ce53a4f3e80bba83e49e16dbb3b814bf2416c454203e8aca4b5a6c3764669d1d49ab1942166c49886ae0328a9d85d54788f49cf8392b2ee0b3f7

Download Submit
memory/1956-143-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/1956-144-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/1956-138-0x0000000000000000-mapping.dmp

Download
memory/1956-149-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/1964-135-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1964-134-0x0000000000000000-mapping.dmp

Download
memory/1964-136-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/1964-142-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2772-150-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2772-157-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2772-145-0x0000000000000000-mapping.dmp

Download
memory/4072-156-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4072-152-0x0000000000000000-mapping.dmp

Download
memory/4072-153-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4072-155-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4584-132-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/4584-137-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/4584-133-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/4728-158-0x0000000000000000-mapping.dmp

Download
memory/4728-159-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4728-161-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4728-162-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4728-164-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads