Overview

overview

10

Static

static

Shipping Docments.exe

windows7_x64

10

Shipping Docments.exe

windows10_x64

10

Analysis

  • max time kernel
    117s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    30-06-2020 17:40

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General

  • Target

    Shipping Docments.exe

  • Size

    415KB

  • MD5

    264251a5c111ba36e7ae5b75033e064a

  • SHA1

    0b2125badde35f7d6355832dfd87ef74de583293

  • SHA256

    cf83e8ceb458dc6b06d83463d76155d9cfbab7a7cc7432e14892470a3e0a2590

  • SHA512

    bffe527f86b169a3c80ee545e299689da8318b78513a53f99646eadd63f62d34e7f5bfe0616e9c9cac1fd05c3641f48347ca00788d023903963758ae347cb9d0

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.saharanepal.coop.np
  • Port:
    587
  • Username:
    sijuwa@saharanepal.coop.np
  • Password:
    sijuwa@sahara

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.saharanepal.coop.np
  • Port:
    587
  • Username:
    sijuwa@saharanepal.coop.np
  • Password:
    sijuwa@sahara

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Docments.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Docments.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KxrgVNXkAkSND" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9FFF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2520
    • C:\Users\Admin\AppData\Local\Temp\Shipping Docments.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3960

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_v2.0_32\UsageLogs\Shipping Docments.exe.log
    MD5

    3753b01eddc20f64178eaf3d55b5c146

    SHA1

    ca50665940eb8519e1df0c1f185fb72a271c2a66

    SHA256

    99096651b1d9b4a7562f56c8e42c06d1166f7f22a93816e2862317ada8154b37

    SHA512

    566366e651e94fab25454fb0199508cd62a64723137b32fbd5bee531110403d9194b9a4fc053740c571a69e820c1c72e48d65fc3a5410a22b6ae9d2e55508bf3

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  • C:\Users\Admin\AppData\Local\Temp\tmp9FFF.tmp
    MD5

    a1cf2fbccfcd71286bddb8c829d6cc23

    SHA1

    53497d54f362676236e905e529258f917632a293

    SHA256

    a25914b6c8c0f9e5a45ced45db58afe0e36c67a116fc6d507df983667338ca85

    SHA512

    32a20c3ca67c33470c211560507ad78b1e6cbbac43ba7d0f8f296f1a5754605a6a2141c579d583917f653dc7a99e241749f9d3224eaccd6a04dd846dab10c47f

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  • memory/2520-0-0x0000000000000000-mapping.dmp
    Download
  • memory/3960-2-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3960-3-0x000000000044A6BE-mapping.dmp
    Download