Analysis

  • max time kernel
    113s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 11:18

General

  • Target

    DHL EXPRESS AWB 3245888693- Shipment notification.exe

  • Size

    761KB

  • MD5

    dba92db43e4ff19b5b935619c8790d43

  • SHA1

    024838721ec8488ee609e859c150c451e5e8deb7

  • SHA256

    44f1c379aadd01897d008e197ea88d004ca0013b640d3450dacab6623b16b8e1

  • SHA512

    43d5cb19d461287a483f89373b3fbd0cbae1e868e9acedc0e24d386de9866d873c5c82e784ba97e97b46eb299b15d9160f2eee72219cbd4519a3207c57b25475

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.totallyanonymous.com
  • Port:
    587
  • Username:
    myofficeworkforce@totallyanonymous.com
  • Password:
    WNap~n5E#_rD

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS AWB 3245888693- Shipment notification.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS AWB 3245888693- Shipment notification.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:308

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/308-5-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/308-6-0x000000000044598E-mapping.dmp
  • memory/308-7-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/308-8-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1460-1-0x0000000000000000-0x0000000000000000-disk.dmp