masslogger | dace2f4b76d741282866cb3e5038e7b2008817ed8f7079d5d764099be01d34bb

General

Target

KPmhGSHXD1wimFC.exe
Size

992KB
MD5

85ab3d51b6eff203312f462c3fbf9949
SHA1

1d0bc22e301e8f90f34ef3487da286dd34895035
SHA256

dace2f4b76d741282866cb3e5038e7b2008817ed8f7079d5d764099be01d34bb
SHA512

758043f044983be55a9885eae098bf7af99ba714e932734f8444d77684c6874e328af2d5abd0b72e6c8d9e6f5dfe70e943e47632a3b0794a4754d54761cc63b3

Score

10^/10

ransomware spyware stealer masslogger

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\E2C1E8F1FA\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/14/2020 1:40:42 PM MassLogger Started: 7/14/2020 1:40:36 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\KPmhGSHXD1wimFC.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1460 set thread context of 1868	1460	KPmhGSHXD1wimFC.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1868	KPmhGSHXD1wimFC.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1868	KPmhGSHXD1wimFC.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 1460 wrote to memory of 1888	1460	KPmhGSHXD1wimFC.exe	26
PID 1460 wrote to memory of 1888	1460	KPmhGSHXD1wimFC.exe	26
PID 1460 wrote to memory of 1888	1460	KPmhGSHXD1wimFC.exe	26
PID 1460 wrote to memory of 1888	1460	KPmhGSHXD1wimFC.exe	26
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28
PID 1460 wrote to memory of 1868	1460	KPmhGSHXD1wimFC.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1868	KPmhGSHXD1wimFC.exe
1868	KPmhGSHXD1wimFC.exe

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

yara_rule
masslogger_log_file

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1888	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	KPmhGSHXD1wimFC.exe

C:\Users\Admin\AppData\Local\Temp\KPmhGSHXD1wimFC.exe
"C:\Users\Admin\AppData\Local\Temp\KPmhGSHXD1wimFC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VdIbjqKkGb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31F8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1888
- C:\Users\Admin\AppData\Local\Temp\KPmhGSHXD1wimFC.exe
  "{path}"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1868-4-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1868-6-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1868-7-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads