Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    11-07-2020 06:16

General

  • Target

    PDO ALWAKRA PROJECT_REF00023 # 25062018 # _DA25.exe

  • Size

    564KB

  • MD5

    b649ecb20453dca4f584fb748bd2544c

  • SHA1

    764a2edbc3cedd0657d225b03d07d50bf9d7cc4e

  • SHA256

    48e554159e6003c59fc3cec6633e274dcd650bbd7067413b6ec8de04aed1b958

  • SHA512

    ad27fbd4d37b906308c9373020418cd3c102dd7028f09f2c228eb74fc817cc3f902bf222aaf3e696cac8c490921f1f2b870187997418f2e9a67db915520e7599

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mytravelexplorer.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2JWcb}iP#4]+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mytravelexplorer.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2JWcb}iP#4]+

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PDO ALWAKRA PROJECT_REF00023 # 25062018 # _DA25.exe
    "C:\Users\Admin\AppData\Local\Temp\PDO ALWAKRA PROJECT_REF00023 # 25062018 # _DA25.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEANzKhWSFeC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFED.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4092
    • C:\Users\Admin\AppData\Local\Temp\PDO ALWAKRA PROJECT_REF00023 # 25062018 # _DA25.exe
      "C:\Users\Admin\AppData\Local\Temp\PDO ALWAKRA PROJECT_REF00023 # 25062018 # _DA25.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3944

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\PDO ALWAKRA PROJECT_REF00023 # 25062018 # _DA25.exe.log
    MD5

    3753b01eddc20f64178eaf3d55b5c146

    SHA1

    ca50665940eb8519e1df0c1f185fb72a271c2a66

    SHA256

    99096651b1d9b4a7562f56c8e42c06d1166f7f22a93816e2862317ada8154b37

    SHA512

    566366e651e94fab25454fb0199508cd62a64723137b32fbd5bee531110403d9194b9a4fc053740c571a69e820c1c72e48d65fc3a5410a22b6ae9d2e55508bf3

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

    0bc4dcad3fe42668162279cfffd8c06f

    SHA1

    adc9057d5c94c64c894c48c1147b5a3ec2986ad0

    SHA256

    32ce7a576c745e172a1d9d38464d7b567f616ef8c1b2a27c67ec393820c23bc0

    SHA512

    d711709723fe327ab7378edaa45300a5d8659fa6f27ac449f00058571ddf0e7b8c61973fdb7ddb7300777e6d61d377661380bb4787d79aafb5fc7c4ef5a0bdde

  • memory/3944-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/3944-3-0x000000000044729E-mapping.dmp
  • memory/4092-0-0x0000000000000000-mapping.dmp