hawkeye_reborn | c730e6287aa786e04d22daa4e6c77b504cdf80dc4f09877a15bc79bac84403f6

General

Target

UnLodueFblmIs0C.exe
Size

398KB
MD5

3f26968c0d8eb6ef98c832298c89d7f3
SHA1

7ad249eae396e35e6b8cdd70d1f2f2fac503642c
SHA256

c730e6287aa786e04d22daa4e6c77b504cdf80dc4f09877a15bc79bac84403f6
SHA512

9dd1180007ce3013e44e16e1448657cc652c1835b1e8c5349aad87716cc6faf4e098df1d6d39cc639bf873d9b98a6c5fbba725c9fd722431f6c9e1b03212f6ad

Score

10^/10

keylogger trojan stealer spyware hawkeye_reborn

Malware Config

Signatures

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1772 MSBuild.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

1772 MSBuild.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 bot.whatismyipaddress.com
HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
keylogger trojan stealer spyware hawkeye_reborn
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1876 schtasks.exe

description	pid	process
Token: SeDebugPrivilege	1772	MSBuild.exe

pid	process
1772	MSBuild.exe

flow	ioc
4	bot.whatismyipaddress.com

pid	process
1876	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

UnLodueFblmIs0C.exeMSBuild.exe

description	pid	process	target process
PID 1524 wrote to memory of 1876	1524	UnLodueFblmIs0C.exe	schtasks.exe
PID 1524 wrote to memory of 1876	1524	UnLodueFblmIs0C.exe	schtasks.exe
PID 1524 wrote to memory of 1876	1524	UnLodueFblmIs0C.exe	schtasks.exe
PID 1524 wrote to memory of 1876	1524	UnLodueFblmIs0C.exe	schtasks.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1524 wrote to memory of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe
PID 1772 wrote to memory of 1924	1772	MSBuild.exe	vbc.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

UnLodueFblmIs0C.exeMSBuild.exe

description	pid	process	target process
PID 1524 set thread context of 1772	1524	UnLodueFblmIs0C.exe	MSBuild.exe
PID 1772 set thread context of 1580	1772	MSBuild.exe	vbc.exe
PID 1772 set thread context of 1924	1772	MSBuild.exe	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

1772 MSBuild.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1772	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\UnLodueFblmIs0C.exe
"C:\Users\Admin\AppData\Local\Temp\UnLodueFblmIs0C.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1524

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lvxeiNKl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5974.tmp"
2⤵
- Creates scheduled task(s)
PID:1876

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
PID:1772

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\tmp9AF3.tmp"
3⤵
PID:1580

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\tmp8D4E.tmp"
3⤵
PID:1924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5974.tmp

Download Submit
memory/1524-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1580-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1580-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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memory/1772-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

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memory/1772-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

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memory/1772-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

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memory/1924-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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