masslogger | 77a9c4057f03eb0f38ff4700c6c0c9f6f8557790c03bf5bbe5242f5fb84de8ee

Analysis

max time kernel
85s
max time network
138s
platform
windows7_x64
resource
win7
submitted
13/07/2020, 13:32

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General

Target

Order_Dubai Branch.exe
Size

687KB
MD5

9b859410e9e81f379a232e650ac394ac
SHA1

a07950874065f443322a51526dc1347c23612606
SHA256

77a9c4057f03eb0f38ff4700c6c0c9f6f8557790c03bf5bbe5242f5fb84de8ee
SHA512

a5db505909072fe5e0e4335991a6c5deafc026f13f8e61b92604846bc17bfbdde37ed63eacec1b4af64f15842edd25c21bde626ee5ea2b53dcbdf7875a7cbeb2

Score

10^/10

spyware stealer masslogger

Malware Config

Signatures

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

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 9 IoCs

description	pid	Process	procid_target
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26
PID 112 wrote to memory of 1896	112	Order_Dubai Branch.exe	26

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 112 set thread context of 1896	112	Order_Dubai Branch.exe	26

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1896	Order_Dubai Branch.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1896	Order_Dubai Branch.exe

C:\Users\Admin\AppData\Local\Temp\Order_Dubai Branch.exe
"C:\Users\Admin\AppData\Local\Temp\Order_Dubai Branch.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:112
- C:\Users\Admin\AppData\Local\Temp\Order_Dubai Branch.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:1896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1896-2-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1896-4-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1896-5-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download