Overview

overview

10

Static

static

(appproved...df.exe

windows7_x64

10

(appproved...df.exe

windows10_x64

10

Analysis

  • max time kernel
    58s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-02-2021 06:58

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General

  • Target

    (appproved)WJO-TT180,pdf.exe

  • Size

    812KB

  • MD5

    e47851c94fdefd958cfe16af2af3661a

  • SHA1

    7e027a9fadf5f4d9c1bb65c68db34cc5318353b0

  • SHA256

    92244ef8477d782361d87f7571458bccf8de2af4cccfd738bde234d91216fbe3

  • SHA512

    69d1a380c186752263b5a64828551f5f2dda0ed327145bcdd537fbce1d07795b5dc52a7e0a07f8a64fda7b5dab33a64096c60c6b5ad7191186c25f33c08cb10d

Score
10/10
snakekeyloggerkeyloggerspywarestealer

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger Payload 3 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\(appproved)WJO-TT180,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\(appproved)WJO-TT180,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\(appproved)WJO-TT180,pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1820-9-0x000000000046441E-mapping.dmp
    Download
  • memory/1820-8-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/1820-10-0x0000000074EE0000-0x00000000755CE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1820-11-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/1820-13-0x0000000002210000-0x0000000002211000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2032-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2032-3-0x00000000008E0000-0x00000000008E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2032-5-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2032-6-0x00000000003D0000-0x00000000003DB000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2032-7-0x0000000005180000-0x0000000005210000-memory.dmp
    Filesize

    576KB

    Download