Overview

overview

10

Static

static

Wire_Trans...om.exe

windows7_x64

10

Wire_Trans...om.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    27-01-2021 12:41

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General

  • Target

    Wire_Transfer Slip.com.exe

  • Size

    878KB

  • MD5

    0ab094223a81010a45ebf8135e49114c

  • SHA1

    56ebdd5cbe602872406eaee57c6ddf87f7888ba1

  • SHA256

    455375d0dce5de32575a648514646295683ed426a5a93e050d014dcff7bddf0e

  • SHA512

    1e1cc45a338bd947b83cc2b214163690706245985b9d9b4838a1761c398e4cbc749fb8425ffeb73bd1ed570ebb561511240ba38263c33151db3f009965addde5

Score
10/10
snakekeyloggerkeyloggerransomwarespywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    c44MAMBxPAEZKQf

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    ransomware
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe
    "C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zRruCL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FEC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1128
    • C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe
      "C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe"
      2⤵
        PID:3864
      • C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe
        "C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe"
        2⤵
          PID:2156
        • C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe
          "C:\Users\Admin\AppData\Local\Temp\Wire_Transfer Slip.com.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:780

      Network

      MITRE ATT&CK Matrix ATT&CK 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

      3
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Wire_Transfer Slip.com.exe.log
        MD5

        90acfd72f14a512712b1a7380c0faf60

        SHA1

        40ba4accb8faa75887e84fb8e38d598dc8cf0f12

        SHA256

        20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

        SHA512

        29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\tmp8FEC.tmp
        MD5

        05c6ef828bbdd87cecf6b2ff0bc7a895

        SHA1

        34dc8aa84e0348f70484de4222bc389f78daea0c

        SHA256

        d82503653a09b8eb2909d47e8d358a9e01ca4b56ad0f5e1a07be7931178188f6

        SHA512

        d7033b2e69676f502c137337537cb5049d7f6bd16fd25d91f7095c954187c9753fecfbf7483ae3d3f1c443fd355669844f3804baea483d74c0807962b595d163

        Download Submit
      • memory/780-24-0x0000000006530000-0x0000000006531000-memory.dmp
        Filesize

        4KB

        Download
      • memory/780-23-0x0000000005410000-0x0000000005411000-memory.dmp
        Filesize

        4KB

        Download
      • memory/780-18-0x0000000073940000-0x000000007402E000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/780-16-0x00000000004648CE-mapping.dmp
        Download
      • memory/780-15-0x0000000000400000-0x000000000046A000-memory.dmp
        Filesize

        424KB

        Download
      • memory/1128-13-0x0000000000000000-mapping.dmp
        Download
      • memory/2604-7-0x0000000005050000-0x0000000005051000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2604-12-0x0000000005DF0000-0x0000000005E88000-memory.dmp
        Filesize

        608KB

        Download
      • memory/2604-11-0x0000000004F90000-0x0000000004F93000-memory.dmp
        Filesize

        12KB

        Download
      • memory/2604-10-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2604-9-0x00000000051B0000-0x00000000051B1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2604-8-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2604-2-0x0000000073940000-0x000000007402E000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/2604-6-0x0000000005550000-0x0000000005551000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2604-5-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2604-3-0x00000000005F0000-0x00000000005F1000-memory.dmp
        Filesize

        4KB

        Download