masslogger | 452413e4c1ae53679f676ea7e97a7f98697ee833896c6119bc6d8bf15cf06fba

General

Target
SOA - 13-07-2020.exe
Size 702KB
Sample200713-3g7d5a7rn2
SHA256 452413e4c1ae53679f676ea7e97a7f98697ee833896c6119bc6d8bf15cf06fba
MD5 7afce2776cafbc31ae2ea92059d9a78c
SHA1 1afcaa6c26a2e8ea5349c92717c9b92131eef371
SHA512 343ab30e8486eef5ab53390ee44f67260ef3b0a87baba7ee30d7b5671514a020b0d9e58f7d96835e297e4ed5cbc4ee25b7d9c0b5704f241ddbbc6e5c4de456ef
MD5 SHA1 SHA512

Score

10^/10

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1296	SOA - 13-07-2020.exe
Token: SeDebugPrivilege	1824	SOA - 13-07-2020.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1296	SOA - 13-07-2020.exe
1824	SOA - 13-07-2020.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
1764	schtasks.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 1764	1296	SOA - 13-07-2020.exe	26
PID 1296 wrote to memory of 1764	1296	SOA - 13-07-2020.exe	26
PID 1296 wrote to memory of 1764	1296	SOA - 13-07-2020.exe	26
PID 1296 wrote to memory of 1764	1296	SOA - 13-07-2020.exe	26
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28
PID 1296 wrote to memory of 1824	1296	SOA - 13-07-2020.exe	28

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1296 set thread context of 1824	1296	SOA - 13-07-2020.exe	28

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

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

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

yara_rule
masslogger_log_file

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\SOA - 13-07-2020.exe
"C:\Users\Admin\AppData\Local\Temp\SOA - 13-07-2020.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1296
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rWHBdR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3504.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1764
- C:\Users\Admin\AppData\Local\Temp\SOA - 13-07-2020.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:1824