Analysis

  • max time kernel
    150s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-02-2021 09:57

General

  • Target

    SecuriteInfo.com.Trojan.GenericKDZ.73184.11258.19381.exe

  • Size

    523KB

  • MD5

    c4242be5efb3c3833c20e3ca293c7375

  • SHA1

    aa8c78515a6f0043c08b74fe142654ed59da5124

  • SHA256

    a2f1773e4b9146563dbf711ca1462448a7a847f8b6660424f72faaa5fa9b20d4

  • SHA512

    6b11e6706a75175e2890348c9de8464b6989dc2938ed54651a2e08b999b84b50f38f58aaff8730f48117e61cd93840a9352fe66761b55d4ebc9140b9eb27308b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    GODBLESSUS123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKDZ.73184.11258.19381.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKDZ.73184.11258.19381.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nNqaGW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6415.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:768
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKDZ.73184.11258.19381.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKDZ.73184.11258.19381.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1288

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6415.tmp
    MD5

    4d6ac086a51fff8c10f15fc0891f1434

    SHA1

    96ea37bdfb2fcd833b25b786b9ba60708c21a6ba

    SHA256

    e4e5b014acbfd8e5bb1c32bf68f36bf147eec5118acc56bc28bf231fc4b4d0ad

    SHA512

    968361d707a068ddebf08f0aef24e82447823436ab404497dddceb11129fd7013b9f87d4168852d5ec6ff7746529b460ec75d9c815d263ed323117b09837132e

  • memory/768-13-0x0000000000000000-mapping.dmp
  • memory/1144-11-0x0000000004F80000-0x0000000004F81000-memory.dmp
    Filesize

    4KB

  • memory/1144-12-0x0000000000B30000-0x0000000000B8C000-memory.dmp
    Filesize

    368KB

  • memory/1144-7-0x0000000004E20000-0x0000000004E21000-memory.dmp
    Filesize

    4KB

  • memory/1144-8-0x0000000004D80000-0x0000000004D81000-memory.dmp
    Filesize

    4KB

  • memory/1144-9-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
    Filesize

    4KB

  • memory/1144-10-0x0000000005260000-0x0000000005263000-memory.dmp
    Filesize

    12KB

  • memory/1144-2-0x0000000073450000-0x0000000073B3E000-memory.dmp
    Filesize

    6.9MB

  • memory/1144-6-0x0000000005280000-0x0000000005281000-memory.dmp
    Filesize

    4KB

  • memory/1144-5-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
    Filesize

    4KB

  • memory/1144-3-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/1288-15-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1288-16-0x000000000043749E-mapping.dmp
  • memory/1288-17-0x0000000073450000-0x0000000073B3E000-memory.dmp
    Filesize

    6.9MB

  • memory/1288-22-0x0000000004D80000-0x0000000004D81000-memory.dmp
    Filesize

    4KB

  • memory/1288-23-0x0000000005330000-0x0000000005331000-memory.dmp
    Filesize

    4KB

  • memory/1288-24-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
    Filesize

    4KB