Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 02:32

General

  • Target

    160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe

  • Size

    812KB

  • MD5

    d84560a7a3b12ca11b085ef7a65397e1

  • SHA1

    389afd9cb62cdf633b895be7af97883c0e0c10fb

  • SHA256

    160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872

  • SHA512

    7d7afaa8569c8da8368972c556f8c1b9313afed783332db900a2ccab1e8e8c2abe32a90769f7e698d047d7bdbc73a8edaa15bed90afdfb75722e238a0cd21846

  • SSDEEP

    12288:OWcQtW8G34/uK45+po20lTslOmIy07PiANoUzaPM5Iy+v9HkwaNJEmPkVK+QqdH3:E34/up+pJ0V1MI6UziW+VaMm8V4AHGG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe
    "C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NQqAaOgFN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1392
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NQqAaOgFN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD6A0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3032
    • C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe
      "C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD6A0.tmp

    Filesize

    1KB

    MD5

    aa76d4cc84f78eae6d03b91ddaa0dd77

    SHA1

    152c7a06e439720ac9f4fa51bbfdc8e3262472e4

    SHA256

    9e70c94585cac9bc564368fb49da740cb36292bd5393e4f62cfb46db438d3a7b

    SHA512

    1d7348d829a979a50d89a6c7d575ae9fd7363d434c8e82ef93eeb302a2f3142d6ee955a87e4d36df6ca952016babd5011651cfef6a71b5a53a1e0750eb200ab0

  • memory/1392-28-0x000000006EC00000-0x000000006F1AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1392-30-0x0000000002290000-0x00000000022D0000-memory.dmp

    Filesize

    256KB

  • memory/1392-31-0x000000006EC00000-0x000000006F1AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1392-33-0x0000000002290000-0x00000000022D0000-memory.dmp

    Filesize

    256KB

  • memory/1392-34-0x000000006EC00000-0x000000006F1AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-3-0x0000000000460000-0x0000000000478000-memory.dmp

    Filesize

    96KB

  • memory/2396-6-0x0000000005040000-0x00000000050BA000-memory.dmp

    Filesize

    488KB

  • memory/2396-5-0x0000000000480000-0x000000000048A000-memory.dmp

    Filesize

    40KB

  • memory/2396-4-0x0000000000420000-0x0000000000428000-memory.dmp

    Filesize

    32KB

  • memory/2396-25-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2396-2-0x0000000004D00000-0x0000000004D40000-memory.dmp

    Filesize

    256KB

  • memory/2396-0-0x0000000000820000-0x00000000008F2000-memory.dmp

    Filesize

    840KB

  • memory/2396-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2608-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-29-0x00000000048A0000-0x00000000048E0000-memory.dmp

    Filesize

    256KB

  • memory/2608-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-32-0x0000000073540000-0x0000000073C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-35-0x00000000048A0000-0x00000000048E0000-memory.dmp

    Filesize

    256KB

  • memory/2608-36-0x0000000073540000-0x0000000073C2E000-memory.dmp

    Filesize

    6.9MB