masslogger | 68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90

Analysis

max time kernel
75s
max time network
77s
platform
windows7_x64
resource
win7-20220414-en
submitted
12-05-2022 11:45

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General

Target

68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Size

840KB
MD5

c53a014314b90aa60c3bc651934ac233
SHA1

d469cb1fd963fd3aa6170d28fec1913ee4c5fd9c
SHA256

68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90
SHA512

aefaa2e4217ed5816ccd9f1e0eaa9ed8b18f3aa4c245c86241ea9cefa72bfc78499197a42a45bdffe77daff506770ae6ed251e2a11e2ebf153b8e37f8711afc3

Score

10^/10

masslogger collection spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.paminakids.com
Port:
587
Username:
[email protected]
Password:
nRBy874S437

Signatures

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

MassLogger Main Payload 6 IoCs

resource	yara_rule
behavioral1/memory/2036-62-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2036-63-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2036-64-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2036-65-0x000000000048119E-mapping.dmp	family_masslogger
behavioral1/memory/2036-67-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2036-69-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe

Deletes itself 1 IoCs

pid	Process
1244	powershell.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

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.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.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
1672	powershell.exe
1244	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Token: SeDebugPrivilege	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	1244	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 1260 wrote to memory of 2036	1260	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	27
PID 2036 wrote to memory of 1672	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	29
PID 2036 wrote to memory of 1672	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	29
PID 2036 wrote to memory of 1672	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	29
PID 2036 wrote to memory of 1672	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	29
PID 2036 wrote to memory of 1244	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	31
PID 2036 wrote to memory of 1244	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	31
PID 2036 wrote to memory of 1244	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	31
PID 2036 wrote to memory of 1244	2036	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe

C:\Users\Admin\AppData\Local\Temp\68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
"C:\Users\Admin\AppData\Local\Temp\68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2036
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1672
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\68ac99b2bbf3f38bc60cec77d2508d9b4215c88583401e880128a712066b4b90.exe'
    3⤵
    - Deletes itself
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1244

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
59c080d93e6bbe931851a58cf80d7dcf

SHA1
7778adbb47f6bf3b6b7626fd4f8ec538e51c49c7

SHA256
ba3c93c644e280b64d90e042985cefc0452b5a4fb016991d6863c4b1218b7450

SHA512
ac2b2533881e22e471e1e0168562f2b1180ce3c71552b52de8259038a25ea3de7cdf99f386a2ab8d2995d01c334571653ee46190715d47dc6f8b326480fc9d8e

Download Submit
memory/1244-80-0x000000006F4A0000-0x000000006FA4B000-memory.dmp

Filesize
5.7MB

Download
memory/1260-54-0x00000000001A0000-0x0000000000278000-memory.dmp

Filesize
864KB

Download
memory/1260-55-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download
memory/1260-56-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/1260-57-0x0000000007EC0000-0x0000000007F60000-memory.dmp

Filesize
640KB

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memory/1260-58-0x0000000008060000-0x00000000080F8000-memory.dmp

Filesize
608KB

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memory/1672-76-0x000000006F0D0000-0x000000006F67B000-memory.dmp

Filesize
5.7MB

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memory/2036-67-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

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memory/2036-69-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

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memory/2036-64-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

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memory/2036-73-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

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memory/2036-74-0x00000000060D0000-0x0000000006160000-memory.dmp

Filesize
576KB

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memory/2036-75-0x0000000004285000-0x0000000004296000-memory.dmp

Filesize
68KB

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memory/2036-63-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

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memory/2036-62-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

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memory/2036-60-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

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memory/2036-59-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

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