Analysis

  • max time kernel
    256s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 06:41

General

  • Target

    0927ab46092b483d9ff5546e54de2b907d36287fd2ca1c7450eae9f77f680069.exe

  • Size

    708KB

  • MD5

    3973d65313ddda73d13f1d170e7a42af

  • SHA1

    c5afa670719fcf48dfd5552925e184a3ba227d4b

  • SHA256

    0927ab46092b483d9ff5546e54de2b907d36287fd2ca1c7450eae9f77f680069

  • SHA512

    cae564d0703e49b2613dbeff0ec1be1a796e092283b2e4db3663e53a66a71d3247a09b8424af5d1173262992a09b744ac475e50d3ceb7546917d83f4645e21dd

  • SSDEEP

    12288:wBXa5k7Tu3XDG2KtsL+qqE1fB6KMebd7O5gwdezYJHTyU6rs47sdiGlmJb:Ma5S4G2KtA+uNMWdiawMkzXus47sIGlg

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.personaltrade.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Leto!Leto1

Signatures

  • AgentTesla

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0927ab46092b483d9ff5546e54de2b907d36287fd2ca1c7450eae9f77f680069.exe
    "C:\Users\Admin\AppData\Local\Temp\0927ab46092b483d9ff5546e54de2b907d36287fd2ca1c7450eae9f77f680069.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ptaFgcL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ptaFgcL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE9A5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1516
    • C:\Users\Admin\AppData\Local\Temp\0927ab46092b483d9ff5546e54de2b907d36287fd2ca1c7450eae9f77f680069.exe
      "C:\Users\Admin\AppData\Local\Temp\0927ab46092b483d9ff5546e54de2b907d36287fd2ca1c7450eae9f77f680069.exe"
      2⤵
        PID:1540

    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\tmpE9A5.tmp
      Filesize

      1KB

      MD5

      c398b3fe679178e6a72d431f65983326

      SHA1

      68f38b7db9b3fd0053e51975a5741c64d311d799

      SHA256

      0afc5e1cdf5fa666cff33f7b41062330178ac4d76c4534259d5d60bd1667bddc

      SHA512

      5d8388387937e43b264adcbcb436aeabfcd5680fd10b9c83ad9693b0e6146701127e48c69b3d619e94044a4a440237a299a47b75365911d36c4ed16f2a62f81e

    • memory/852-65-0x0000000005060000-0x000000000509C000-memory.dmp
      Filesize

      240KB

    • memory/852-55-0x0000000075E01000-0x0000000075E03000-memory.dmp
      Filesize

      8KB

    • memory/852-56-0x0000000000440000-0x000000000045A000-memory.dmp
      Filesize

      104KB

    • memory/852-57-0x0000000000650000-0x000000000065C000-memory.dmp
      Filesize

      48KB

    • memory/852-58-0x00000000051D0000-0x000000000525A000-memory.dmp
      Filesize

      552KB

    • memory/852-54-0x0000000010290000-0x0000000010344000-memory.dmp
      Filesize

      720KB

    • memory/1516-60-0x0000000000000000-mapping.dmp
    • memory/1540-67-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1540-66-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1540-69-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1540-72-0x0000000000435DDE-mapping.dmp
    • memory/1540-71-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1540-74-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1540-70-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1540-76-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1576-64-0x000000006ED40000-0x000000006F2EB000-memory.dmp
      Filesize

      5.7MB

    • memory/1576-63-0x000000006ED40000-0x000000006F2EB000-memory.dmp
      Filesize

      5.7MB

    • memory/1576-59-0x0000000000000000-mapping.dmp