32a152f5e46b11a74987365bc083824b43f283620c0d813cb1f1e37520a1f36c

General

Target

5e38bce5b175e470433f314ed3873cc8.exe
Size

1.6MB
MD5

5e38bce5b175e470433f314ed3873cc8
SHA1

567325adefc324f0fefd07a6c021d94a246d7d05
SHA256

32a152f5e46b11a74987365bc083824b43f283620c0d813cb1f1e37520a1f36c
SHA512

2e98f347222f0f969868ad0fa34c306ea6a7ffb8a4757fdd85652418cf7430ca1fbffa22d0bce9c71baf820088fbce1a7ab948c77023063381af633c1df289b5
SSDEEP

49152:qWg8wUmZOzqiavjDUJO/WH89ctcO0ljbbQnIQGotBKqy8TJCHEGU42sn6:ZiUmZOzqiavjDUM/WH89y8bboGO

Score

7^/10

collection discovery persistence spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	5e38bce5b175e470433f314ed3873cc8.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e38bce5b175e470433f314ed3873cc8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e38bce5b175e470433f314ed3873cc8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e38bce5b175e470433f314ed3873cc8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	5e38bce5b175e470433f314ed3873cc8.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
22	ipinfo.io
23	ipinfo.io

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	5e38bce5b175e470433f314ed3873cc8.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	5e38bce5b175e470433f314ed3873cc8.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	5e38bce5b175e470433f314ed3873cc8.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	5e38bce5b175e470433f314ed3873cc8.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2660	WerFault.exe	87

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5e38bce5b175e470433f314ed3873cc8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5e38bce5b175e470433f314ed3873cc8.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4444	schtasks.exe
4084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2660	5e38bce5b175e470433f314ed3873cc8.exe
2660	5e38bce5b175e470433f314ed3873cc8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 4444	2660	5e38bce5b175e470433f314ed3873cc8.exe	88
PID 2660 wrote to memory of 4444	2660	5e38bce5b175e470433f314ed3873cc8.exe	88
PID 2660 wrote to memory of 4444	2660	5e38bce5b175e470433f314ed3873cc8.exe	88
PID 2660 wrote to memory of 4084	2660	5e38bce5b175e470433f314ed3873cc8.exe	92
PID 2660 wrote to memory of 4084	2660	5e38bce5b175e470433f314ed3873cc8.exe	92
PID 2660 wrote to memory of 4084	2660	5e38bce5b175e470433f314ed3873cc8.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e38bce5b175e470433f314ed3873cc8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5e38bce5b175e470433f314ed3873cc8.exe

C:\Users\Admin\AppData\Local\Temp\5e38bce5b175e470433f314ed3873cc8.exe
"C:\Users\Admin\AppData\Local\Temp\5e38bce5b175e470433f314ed3873cc8.exe"
1⤵
- Drops startup file
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Drops file in System32 directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2660
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:4444
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:4084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 1784
  2⤵
  - Program crash
  PID:2240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2660 -ip 2660
1⤵
PID:1236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.6MB

MD5
5e38bce5b175e470433f314ed3873cc8

SHA1
567325adefc324f0fefd07a6c021d94a246d7d05

SHA256
32a152f5e46b11a74987365bc083824b43f283620c0d813cb1f1e37520a1f36c

SHA512
2e98f347222f0f969868ad0fa34c306ea6a7ffb8a4757fdd85652418cf7430ca1fbffa22d0bce9c71baf820088fbce1a7ab948c77023063381af633c1df289b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\grandUIAARUUGOIRCk55k\information.txt

Filesize
3KB

MD5
ea3c9fe0da8eaa1f2fe94eb579025b81

SHA1
3e1b13ec6f3a0b8b52c36940c6b0bb71a98db488

SHA256
c85e601f3586804b1133b9a36f4495b718b47bbc4c5109cc57accdcb1488c1ce

SHA512
96b4942b8119bcf0630b7e18f56fd123e9c79bcaab2b19783a0c93ee4414fcf4446e90fbd584ef97c66bb1fa4a47ee9bad622c07df7f2416042172bc84fe7851

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads