Analysis
- max time kernel
137s - max time network
125s - platform
windows7_x64 - resource
win7v200430 - submitted
02/07/2020, 07:51
Static task
static1
Behavioral task
behavioral1
Sample
CATALOGUE RMK TRADING LTD_PDF.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
CATALOGUE RMK TRADING LTD_PDF.exe
Resource
win10
0 signatures
0 seconds
General
- Target CATALOGUE RMK TRADING LTD_PDF.exe
- Size 815KB
- Sample200702-srtrbystt2
- SHA256 d087cb4fc608dfa1fa78c91ce168189bbc3e9c7bfbf7a7e60a050858be3770e0
- MD5 4df5a47d4884557fb5bf44c65a4562e6
- SHA1 1135435424dd0eb0dcea7e1e4ce188d95c8f63ea
- SHA512 25025c4bb337240f398edd3f13cf26a63352ead5c4f0ba36ca8205f1c774c1f226242fdcd53f3e47e75eccbf2c975ba469ff69654b5a317430c59add8363c09c
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.5.0 ################################################################# ### 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 9:52:40 AM MassLogger Started: 7/2/2020 9:52:32 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.ru
-
Port
587
-
Username
-
Password
whayasaynewnew
Signatures
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1396 CATALOGUE RMK TRADING LTD_PDF.exe Token: SeDebugPrivilege 1820 CATALOGUE RMK TRADING LTD_PDF.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1396 CATALOGUE RMK TRADING LTD_PDF.exe 1820 CATALOGUE RMK TRADING LTD_PDF.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1396 set thread context of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 - MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
yara_rule masslogger_log_file - MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- 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 - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1396 wrote to memory of 1828 1396 CATALOGUE RMK TRADING LTD_PDF.exe 26 PID 1396 wrote to memory of 1828 1396 CATALOGUE RMK TRADING LTD_PDF.exe 26 PID 1396 wrote to memory of 1828 1396 CATALOGUE RMK TRADING LTD_PDF.exe 26 PID 1396 wrote to memory of 1828 1396 CATALOGUE RMK TRADING LTD_PDF.exe 26 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27 PID 1396 wrote to memory of 1820 1396 CATALOGUE RMK TRADING LTD_PDF.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe"C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe"{path}"2⤵PID:1828
-
-
C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1820
-