Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 10:05

General

  • Target

    payment overdue (2).exe

  • Size

    837KB

  • MD5

    13e7ae190b0ab1250c199ac339217231

  • SHA1

    625b25670a86a8b9a7808d226919dec2a224339f

  • SHA256

    951f66b51f796de5f9298aa1f97c49e392083f6b570fb31df72610999fb50769

  • SHA512

    4eda095b17e782f4cc8ed58379d1787928e4fb32899069c48fbddc972e203c61cb93d9ffd1d7fb5220c7da3614814a75f7f42068480d707f60f1a8f11a2e438e

  • SSDEEP

    12288:yvmSJD+IFgicSDKNfGAIko3cajHh84/dUNMgBe9+hXpKm0qE+Fq:YmSJD1ZctNbIko3c684KiKhXQ2

Malware Config

Extracted

Family

agenttesla

Credentials

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).

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe
    "C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fiozYLdPAfrHi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fiozYLdPAfrHi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8611.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2768
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8611.tmp

    Filesize

    1KB

    MD5

    2bc1f5d96c0182440ea02a57d5859b49

    SHA1

    b88b47fa39ba0f33e079c1d79cbcf4af907066f5

    SHA256

    8726164b90dd067392afda95e4e2f202e45e08725bc90b2b5593deb1fabb2ce9

    SHA512

    e3373027e51f96399008c0df220011a0c20aa9b6e79e53ec8f1ca7ff348942b04169be7ed45ca0dd13709f91b48e3d25ff72f4860851b44c82ca83a3116e2c23

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\US17CJTEQ0WHJ08ILZIC.temp

    Filesize

    7KB

    MD5

    0e7611deb3e92c021941e8092b33d14a

    SHA1

    d0531751c53d386c9b36165e9bd9296e341cd849

    SHA256

    9d83e00ddd0f7639edcb57b19dd9daeb0fec212b395531e5d88fea88e7025295

    SHA512

    4f3f001c75d002f639e3465c653978e299693ecb6014ee98b543a55b2c0126ace8e0d1c5ca99ba2937a0be91ec8a699864326c17acc9bed4e86a87088c818f6f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    0e7611deb3e92c021941e8092b33d14a

    SHA1

    d0531751c53d386c9b36165e9bd9296e341cd849

    SHA256

    9d83e00ddd0f7639edcb57b19dd9daeb0fec212b395531e5d88fea88e7025295

    SHA512

    4f3f001c75d002f639e3465c653978e299693ecb6014ee98b543a55b2c0126ace8e0d1c5ca99ba2937a0be91ec8a699864326c17acc9bed4e86a87088c818f6f

  • memory/2612-28-0x0000000005070000-0x00000000050B0000-memory.dmp

    Filesize

    256KB

  • memory/2612-41-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-5-0x0000000000470000-0x000000000047A000-memory.dmp

    Filesize

    40KB

  • memory/2612-4-0x0000000000460000-0x0000000000468000-memory.dmp

    Filesize

    32KB

  • memory/2612-3-0x0000000000340000-0x0000000000356000-memory.dmp

    Filesize

    88KB

  • memory/2612-2-0x0000000005070000-0x00000000050B0000-memory.dmp

    Filesize

    256KB

  • memory/2612-1-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-19-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-6-0x00000000053B0000-0x000000000542A000-memory.dmp

    Filesize

    488KB

  • memory/2612-0-0x00000000000C0000-0x0000000000196000-memory.dmp

    Filesize

    856KB

  • memory/2632-25-0x00000000007A0000-0x00000000007E0000-memory.dmp

    Filesize

    256KB

  • memory/2632-27-0x00000000007A0000-0x00000000007E0000-memory.dmp

    Filesize

    256KB

  • memory/2632-23-0x000000006EAA0000-0x000000006F04B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-30-0x00000000007A0000-0x00000000007E0000-memory.dmp

    Filesize

    256KB

  • memory/2632-20-0x000000006EAA0000-0x000000006F04B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-46-0x000000006EAA0000-0x000000006F04B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-47-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-44-0x0000000004960000-0x00000000049A0000-memory.dmp

    Filesize

    256KB

  • memory/2648-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2648-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-39-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-43-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-42-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2684-45-0x000000006EAA0000-0x000000006F04B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-26-0x00000000022C0000-0x0000000002300000-memory.dmp

    Filesize

    256KB

  • memory/2684-22-0x00000000022C0000-0x0000000002300000-memory.dmp

    Filesize

    256KB

  • memory/2684-29-0x00000000022C0000-0x0000000002300000-memory.dmp

    Filesize

    256KB

  • memory/2684-21-0x000000006EAA0000-0x000000006F04B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-24-0x000000006EAA0000-0x000000006F04B000-memory.dmp

    Filesize

    5.7MB