masslogger | 7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74

General

Target

7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe
Size

956KB
MD5

61d1229b0d488254e427690371417bad
SHA1

a5b44ab6d137d29a46b38926b95c6d3c70fb6c8d
SHA256

7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74
SHA512

5f865181f4b1d683c51f5e044f12be4987a3fbf4047d7f424f7805f3d350298f0b889910f9be423f5b8a5912dd137dced5f9e4c84575199edfd73d28d1ff1b27

Score

10^/10

masslogger collection spyware stealer

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1332-62-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1332-63-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1332-64-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1332-65-0x000000000048127E-mapping.dmp	family_masslogger
behavioral1/memory/1332-67-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1332-69-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	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 api.ipify.org

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe

description	pid	process	target process
PID 884 set thread context of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exeMSBuild.exepowershell.exe

pid	process
884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe
884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe
1332	MSBuild.exe
1332	MSBuild.exe
1332	MSBuild.exe
1728	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exeMSBuild.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe
Token: SeDebugPrivilege	1332	MSBuild.exe
Token: SeDebugPrivilege	1728	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exeMSBuild.exe

description	pid	process	target process
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 884 wrote to memory of 1332	884	7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe	MSBuild.exe
PID 1332 wrote to memory of 1728	1332	MSBuild.exe	powershell.exe
PID 1332 wrote to memory of 1728	1332	MSBuild.exe	powershell.exe
PID 1332 wrote to memory of 1728	1332	MSBuild.exe	powershell.exe
PID 1332 wrote to memory of 1728	1332	MSBuild.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe
"C:\Users\Admin\AppData\Local\Temp\7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:884

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1332

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe'
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/884-54-0x0000000000CC0000-0x0000000000DB6000-memory.dmp

Filesize
984KB

Download
memory/884-55-0x0000000075D21000-0x0000000075D23000-memory.dmp

Filesize
8KB

Download
memory/884-56-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/884-57-0x0000000005720000-0x00000000057E0000-memory.dmp

Filesize
768KB

Download
memory/884-58-0x0000000005AE0000-0x0000000005B9C000-memory.dmp

Filesize
752KB

Download
memory/1332-63-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1332-60-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1332-62-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1332-59-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1332-64-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1332-65-0x000000000048127E-mapping.dmp

Download
memory/1332-67-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1332-69-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1332-73-0x0000000004DA5000-0x0000000004DB6000-memory.dmp

Filesize
68KB

Download
memory/1728-71-0x0000000000000000-mapping.dmp

Download
memory/1728-74-0x000000006EE80000-0x000000006F42B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads