Analysis

  • max time kernel
    107s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04-12-2020 06:40

General

  • Target

    New order. December.exe

  • Size

    971KB

  • MD5

    42289a23f33d793b5213979021fe021f

  • SHA1

    387ba991a7fbc49d8b5371bb410abac55dd82b2d

  • SHA256

    824d9e9082e27b16c7bff8e0c02321c69abde54bcbc160a17f68ad4eba21170f

  • SHA512

    3ee8761c8f07856f3daaa31b141450ddf28ee00a73053e6767a6ec28448b942364138e9ca02dcbd582e4c7fa29ad7f83a2dd29e4eb47cb049f24da77d9621a36

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lokalboyz.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Gllm9vjy

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New order. December.exe
    "C:\Users\Admin\AppData\Local\Temp\New order. December.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\New order. December.exe
      "C:\Users\Admin\AppData\Local\Temp\New order. December.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch
    MD5

    4fb607c4a561123249ee58454fbe84e2

    SHA1

    f7c662c932898baaeda898684b4a3005a50ff276

    SHA256

    187df610c0e5b9839894cd01c776c20e6cedc04f4aa2f8718bbb5513bb357f0c

    SHA512

    987eb0c4e212360e4706f605e78328a848c21b11e1c5e252a90aa77985a1b58c876a815ea4837e6dc14b4b99b0b9a0abc32aa8e464984b07c8c31dc9990785c1

  • memory/1612-4-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1612-5-0x00000000004373EE-mapping.dmp
  • memory/1612-6-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1612-7-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB