c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825

General

Target
c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
Size 1.6MB
Sample231213-2d99mabce6
SHA256 c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825
MD5 d69e49490455dae27f2119051b4fe339
SHA1 148bda762b1eaa9d40ce92de5c78606416b6a63b
SHA512 f403153ba7e0da3f6d0723a4b8d755074e87577c420ea3ae0b82d515b6893834af9d716ebf882f6137ef23189c1a1186f37cfb231d5be5a217a8c1cf030f06ec
SSDEEP 49152:80ceOGgUYYEmluRKYoFh4kGWusbQnIyDi1E1uonTKi/OjCCNG:1XOGgUYC4RKXFhrusbaDkE1u
MD5 SHA1 SHA512 SSDEEP

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	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.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-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
Key opened	\REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
Key opened	\REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.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-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.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
3	ipinfo.io
4	ipinfo.io

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.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
5016	4964	WerFault.exe	71

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	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.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
764	schtasks.exe
3872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 764	4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe	73
PID 4964 wrote to memory of 764	4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe	73
PID 4964 wrote to memory of 764	4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe	73
PID 4964 wrote to memory of 3872	4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe	76
PID 4964 wrote to memory of 3872	4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe	76
PID 4964 wrote to memory of 3872	4964	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe	76

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe

C:\Users\Admin\AppData\Local\Temp\c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.exe
"C:\Users\Admin\AppData\Local\Temp\c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825.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:4964
- 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:764
- 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:3872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1640
  2⤵
  - Program crash
  PID:5016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4644

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
1⤵
PID:3704

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

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 1.6MB
SHA256 c06eb1d8fee6a1550c90cd34ef8afee1020dc91c551e2915a424cf8ae2a9a825
MD5 d69e49490455dae27f2119051b4fe339
SHA1 148bda762b1eaa9d40ce92de5c78606416b6a63b
SHA512 f403153ba7e0da3f6d0723a4b8d755074e87577c420ea3ae0b82d515b6893834af9d716ebf882f6137ef23189c1a1186f37cfb231d5be5a217a8c1cf030f06ec
SSDEEP 49152:80ceOGgUYYEmluRKYoFh4kGWusbQnIyDi1E1uonTKi/OjCCNG:1XOGgUYC4RKXFhrusbaDkE1u
MD5 SHA1 SHA512 SSDEEP

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information.txt

Path C:\Users\Admin\AppData\Local\Temp\grandUIA2q_Ecqcwg0Wjp\information.txt
Size 3KB
SHA256 3cb9ecd3bc95c4b50f78c3521b8c262d6421b5eca36c26d81e51ed84ef66f9ec
MD5 30ea0cdfa0e8aa47df97a67a965ee0d7
SHA1 122e5a4e369d3730049325ebc6a35829f65e67ee
SHA512 3d33fa0b83e0590123c89ddc1ddb2338ce30e4e48bb9cdce0eb52145efd2836ab32504a637bf2ee29fa81501e81fbd12601bb4b08524b2d28dab18f66527e06f
MD5 SHA1 SHA512

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QdX9ITDLyCRBWeb Data

Path C:\Users\Admin\AppData\Local\Temp\posterBox2q_Ecqcwg0Wjp\QdX9ITDLyCRBWeb Data
Size 92KB
SHA256 210fc747617b64d2430897b4c11cd5dc81bc3a991d7c622b90918ce4d112baa4
MD5 908cc2dad5eb4412aaa2a85beb5f6341
SHA1 a5f1b88092d219e71e8969d01ee2a3ae669a5600
SHA512 38729498bd42d999c38dc769cc79057917a933080d608574460fe7ba7c9409db4e01979044151bc0922b1a9816398e25b7be59976bd318b1202b5d13fcf03cd9
SSDEEP 192:dtxbavrNdl9bH9CxbGsTjOnaVh6is6rJVum3:/Ravrbl9D9pnaVh6lYJVum3
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads