Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 09:41

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 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 WriteProcessMemory
    PID:2244
    • 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:2384
    • 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:2688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fiozYLdPAfrHi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2AC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB2AC.tmp

      Filesize

      1KB

      MD5

      ef93f05e5626a47557ed1860c6a2991d

      SHA1

      85b3061e8c1ac4347371cb818984d94e494769a3

      SHA256

      17446649308398103d74d9084d7eae43a0b930633e4960414837e58ce47f1cb5

      SHA512

      5abe60306d73c19c53cd8e7bbc3249c120ff1e3be47ebe468f871eb26fba389a44ae898fd0a9a7536f8e291109dbd4e766e24e02592f6ca3fe557f73e82264c5

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3U2RGJD6KBNPBIHIXRYX.temp

      Filesize

      7KB

      MD5

      822d82d50053714770e857ad3a0df991

      SHA1

      4811021220d8224f066e3d870ee6214d34764054

      SHA256

      1ba8e92e7bfac9c81137702635cd2e9cdf9dcddd0323b5440f597ec0080282c9

      SHA512

      999296b34a2a430b7bd9a7c073a5540605a69928daec55ba7d25566cf80c02a2440095e582a0b7c0dea91dd7eb9784893ddd2ad8219ced2db18e0893d4f00556

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

      Filesize

      7KB

      MD5

      822d82d50053714770e857ad3a0df991

      SHA1

      4811021220d8224f066e3d870ee6214d34764054

      SHA256

      1ba8e92e7bfac9c81137702635cd2e9cdf9dcddd0323b5440f597ec0080282c9

      SHA512

      999296b34a2a430b7bd9a7c073a5540605a69928daec55ba7d25566cf80c02a2440095e582a0b7c0dea91dd7eb9784893ddd2ad8219ced2db18e0893d4f00556

    • memory/2244-27-0x0000000004FD0000-0x0000000005010000-memory.dmp

      Filesize

      256KB

    • memory/2244-4-0x0000000000420000-0x0000000000428000-memory.dmp

      Filesize

      32KB

    • memory/2244-5-0x0000000000430000-0x000000000043A000-memory.dmp

      Filesize

      40KB

    • memory/2244-6-0x0000000005390000-0x000000000540A000-memory.dmp

      Filesize

      488KB

    • memory/2244-3-0x00000000002E0000-0x00000000002F6000-memory.dmp

      Filesize

      88KB

    • memory/2244-2-0x0000000004FD0000-0x0000000005010000-memory.dmp

      Filesize

      256KB

    • memory/2244-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2244-19-0x00000000748A0000-0x0000000074F8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2244-0-0x0000000000340000-0x0000000000416000-memory.dmp

      Filesize

      856KB

    • memory/2384-35-0x000000006F8F0000-0x000000006FE9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2384-22-0x0000000002720000-0x0000000002760000-memory.dmp

      Filesize

      256KB

    • memory/2384-24-0x000000006F8F0000-0x000000006FE9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2384-25-0x0000000002720000-0x0000000002760000-memory.dmp

      Filesize

      256KB

    • memory/2384-20-0x000000006F8F0000-0x000000006FE9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2384-29-0x0000000002720000-0x0000000002760000-memory.dmp

      Filesize

      256KB

    • memory/2536-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2536-34-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2536-32-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-23-0x000000006F8F0000-0x000000006FE9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2688-28-0x0000000002740000-0x0000000002780000-memory.dmp

      Filesize

      256KB

    • memory/2688-26-0x0000000002740000-0x0000000002780000-memory.dmp

      Filesize

      256KB

    • memory/2688-21-0x000000006F8F0000-0x000000006FE9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2688-36-0x000000006F8F0000-0x000000006FE9B000-memory.dmp

      Filesize

      5.7MB