Analysis
- max time kernel
101s - max time network
94s - platform
windows7_x64 - resource
win7v200430 - submitted
02/07/2020, 07:21
Static task
static1
Behavioral task
behavioral1
Sample
Swift reciept.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Swift reciept.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target Swift reciept.exe
- Size 901KB
- Sample200702-h7erc2fsls
- SHA256 873d9e2252783bc8e2e14a30b8f85f3034a8fbf6ade7aaa24a8173fb85dd092c
- MD5 4fe2e4cc5e54c6c32f3f054d3e3104fb
- SHA1 a8b013414f0cf356019cacbc9250e686860d2ec1
- SHA512 6bc1a865e8868fed7f489f233f6d3d7fdf7fbc220ea9fd3a73143428fc9bcc29e62a72792e9b6264b953e5fad0c6f824afd287897efdcd7e685c6faf21390c0b
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 7 Professional 64bit CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/2/2020 9:22:22 AM MassLogger Started: 7/2/2020 9:22:15 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Swift reciept.exe As Administrator: True
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Dmacdavid
Signatures
- 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 5 api.ipify.org - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 PID 1068 wrote to memory of 1804 1068 Swift reciept.exe 26 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1068 set thread context of 1804 1068 Swift reciept.exe 26 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1068 Swift reciept.exe 1804 Swift reciept.exe - MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
yara_rule masslogger_log_file - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1804 Swift reciept.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1068 Swift reciept.exe Token: SeDebugPrivilege 1804 Swift reciept.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1804 Swift reciept.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Swift reciept.exe"C:\Users\Admin\AppData\Local\Temp\Swift reciept.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\Swift reciept.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1804
-