masslogger | bfd922757fc0667e42b7d5de0b6cf78f7a08a335b3beef49782be73b8433619e

General

Target
lHpEHbHmqh8v2mG.exe
Size 1003KB
Sample200714-xmn2rps9qa
SHA256 bfd922757fc0667e42b7d5de0b6cf78f7a08a335b3beef49782be73b8433619e
MD5 06e797b860892742cc3ad150d7196eb0
SHA1 a34fa9ed710631a57938f609e3150b53e3de6dc2
SHA512 4b00f8b7c8d63669a3fb1a00cd00660fa564f65d52eb4c1d78c475f2b3d02d88b2bdf536fcfcb1aefdafc914cb45baed618d9410195398b3a60515f5a2a3e007
MD5 SHA1 SHA512

Score

10^/10

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
268	lHpEHbHmqh8v2mG.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
268	lHpEHbHmqh8v2mG.exe

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

yara_rule
masslogger_log_file

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 268	1492	lHpEHbHmqh8v2mG.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	268	lHpEHbHmqh8v2mG.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
1844	schtasks.exe

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

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

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1844	1492	lHpEHbHmqh8v2mG.exe	26
PID 1492 wrote to memory of 1844	1492	lHpEHbHmqh8v2mG.exe	26
PID 1492 wrote to memory of 1844	1492	lHpEHbHmqh8v2mG.exe	26
PID 1492 wrote to memory of 1844	1492	lHpEHbHmqh8v2mG.exe	26
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28
PID 1492 wrote to memory of 268	1492	lHpEHbHmqh8v2mG.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
268	lHpEHbHmqh8v2mG.exe
268	lHpEHbHmqh8v2mG.exe

C:\Users\Admin\AppData\Local\Temp\lHpEHbHmqh8v2mG.exe
"C:\Users\Admin\AppData\Local\Temp\lHpEHbHmqh8v2mG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FHaqQmwFjaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2CF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1844
- C:\Users\Admin\AppData\Local\Temp\lHpEHbHmqh8v2mG.exe
  "{path}"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:268