Analysis

  • max time kernel
    143s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 11:10

General

  • Target

    8DL3LHg4SB6Q7z2.exe

  • Size

    598KB

  • MD5

    4212c79d57ff6347883dbc23d4f3846d

  • SHA1

    17cc7ba6332e18a8572a82ab4bc1e039d791d308

  • SHA256

    113c1364bffb0f75376c6728d53bc47304fd8f8077dc0765f1b924f04d5456e8

  • SHA512

    c97f56f6a9373cb2b0dcaefddeedb2cf436847edf01fb35e7a020ae111aaa325a2ff192da0bd4787d943fa1ea32ae7ebafc4785ccce00f8fe9152ad23d34826e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    ken@kengrouco.xyz
  • Password:
    Everest10

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8DL3LHg4SB6Q7z2.exe
    "C:\Users\Admin\AppData\Local\Temp\8DL3LHg4SB6Q7z2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Users\Admin\AppData\Local\Temp\8DL3LHg4SB6Q7z2.exe
      "C:\Users\Admin\AppData\Local\Temp\8DL3LHg4SB6Q7z2.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:184

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\8DL3LHg4SB6Q7z2.exe.log
    MD5

    5e7bb97636a484b5a87e60373614279a

    SHA1

    36bfdec32eedb141a4a106d89a453326f62593ee

    SHA256

    12ed6e1df2c57556c59dfd6630fd454a9df76166f340c41ee6bc54d98e709e20

    SHA512

    448c62d538e646045d7315ff902b86f614e2dc1eb0959c22c6618fd2c8767c330d24692357559310e6b55b0c35415a14a6ab2d6d9b8d2a03186949b97190fd56

  • memory/184-115-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/184-116-0x000000000043767E-mapping.dmp
  • memory/184-118-0x0000000002700000-0x0000000002701000-memory.dmp
    Filesize

    4KB

  • memory/184-119-0x0000000002701000-0x0000000002702000-memory.dmp
    Filesize

    4KB

  • memory/3896-114-0x0000000002A50000-0x0000000002A51000-memory.dmp
    Filesize

    4KB