Analysis
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max time kernel
101s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 03:34
Static task
static1
Behavioral task
behavioral1
Sample
Alfa Bank 052020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Alfa Bank 052020.exe
Resource
win10v2004-20220414-en
General
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Target
Alfa Bank 052020.exe
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Size
912KB
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MD5
84944bb019baca46b4a6e8beada5b97d
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SHA1
6f7ff04ddbacea914bc620e0bcb55f8809db674a
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SHA256
d9a20b5a29f7c7a81854af1fb1dfe50dc63ec6026d07d271b1d3be30b061ca0f
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SHA512
d375bc4e98153edf4b7799ba90d03ea425357ee2a043b7f883d19ce2cb4e1dc21fff501b355d4ca1ee70a357209e0ef505f2f7958dc87b07d94dd23df6be7ca2
Malware Config
Extracted
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Protected@123
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 32 IoCs
Processes:
resource yara_rule behavioral2/memory/4456-138-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-140-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-142-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-144-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-146-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-148-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-150-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-152-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-154-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-156-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-158-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-160-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-162-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-164-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-166-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-168-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-170-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-172-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-174-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-176-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-178-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-180-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-182-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-184-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-186-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-188-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-190-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-192-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-194-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-196-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-198-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/4456-200-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Alfa Bank 052020.exeAlfa Bank 052020.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation Alfa Bank 052020.exe Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation Alfa Bank 052020.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs
Processes:
Alfa Bank 052020.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Alfa Bank 052020.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Alfa Bank 052020.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook Alfa Bank 052020.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook Alfa Bank 052020.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook Alfa Bank 052020.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.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 40 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Alfa Bank 052020.exedescription pid process target process PID 5092 set thread context of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
Alfa Bank 052020.exepid process 4456 Alfa Bank 052020.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Alfa Bank 052020.exepid process 4456 Alfa Bank 052020.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Alfa Bank 052020.exedescription pid process Token: SeDebugPrivilege 4456 Alfa Bank 052020.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Alfa Bank 052020.exepid process 4456 Alfa Bank 052020.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Alfa Bank 052020.exedescription pid process target process PID 5092 wrote to memory of 656 5092 Alfa Bank 052020.exe schtasks.exe PID 5092 wrote to memory of 656 5092 Alfa Bank 052020.exe schtasks.exe PID 5092 wrote to memory of 656 5092 Alfa Bank 052020.exe schtasks.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe PID 5092 wrote to memory of 4456 5092 Alfa Bank 052020.exe Alfa Bank 052020.exe -
outlook_office_path 1 IoCs
Processes:
Alfa Bank 052020.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe -
outlook_win_path 1 IoCs
Processes:
Alfa Bank 052020.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Alfa Bank 052020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Alfa Bank 052020.exe"C:\Users\Admin\AppData\Local\Temp\Alfa Bank 052020.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNdDTmnIdpat" /XML "C:\Users\Admin\AppData\Local\Temp\tmp29A0.tmp"2⤵
- Creates scheduled task(s)
PID:656 -
C:\Users\Admin\AppData\Local\Temp\Alfa Bank 052020.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
- outlook_office_path
- outlook_win_path
PID:4456
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
1KB
MD5ceed504e0fa3c7fc348801e33fc415de
SHA1dd2920629b99e3e64d3c7b045e6754f69aecee4e
SHA2566208d3c6cc0963a07acfe3d9d36e5380cb14dd2fdc681eff0d9589163a253ba0
SHA5121eb98439ebd226b568133367986036dfeeb2af9e45624c744b78ac071593e548cd902d7c55d934ad78f35a9402d9475929d39ef8a3cd50e5acb9f0eed0b676da