Overview

overview

10

Static

static

jjjjj (1).exe

windows7_x64

10

jjjjj (1).exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    13-07-2020 06:25

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General

  • Target

    jjjjj (1).exe

  • Size

    968KB

  • MD5

    efdf01a595bbafea32253735e784b81b

  • SHA1

    12fd4de1cc82fb27a864c7aaa6fe73c1851a1926

  • SHA256

    a81b0fa11e6bc26ac9811b8c3bb924d629c1395f8e6421e27acf9e76e71ef753

  • SHA512

    5bf187c6672af1ba27d90fe884504f24b272681931421a6d643b0b7abd5c1ce76850690a67e3456e672edd51d9b428ee09aa79f0d0709709661c017cc2ef4b92

Score
10/10
persistencespywarekeyloggertrojanstealeragenttesla

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tPo!47:glt$E

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run entry to start application 2 TTPs 1 IoCs
    persistence
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    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

Processes

  • C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe
    "C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:2416
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:2644
    • C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe
      "C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe"
      2⤵
      • Adds Run entry to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2644-0-0x0000000000000000-mapping.dmp
    Download
  • memory/2684-1-0x0000000000400000-0x00000000004B0000-memory.dmp
    Filesize

    704KB

    Download
  • memory/2684-2-0x00000000004AE120-mapping.dmp
    Download
  • memory/2684-3-0x0000000000400000-0x00000000004B0000-memory.dmp
    Filesize

    704KB

    Download
  • memory/2684-4-0x0000000000400000-0x00000000004B0000-memory.dmp
    Filesize

    704KB

    Download
  • memory/2684-5-0x0000000002160000-0x00000000021B2000-memory.dmp
    Filesize

    328KB

    Download
  • memory/2684-6-0x00000000021D2000-0x00000000021D3000-memory.dmp
    Filesize

    4KB

    Download