Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:31

General

  • Target

    6c06c665c435cf95787310f59e984006711d50bf091ae610cb4440abae1448c4.exe

  • Size

    669KB

  • MD5

    5385333a8618dac516b8b33b0bbf11a1

  • SHA1

    3a1171327abe7aefeb85914afae6ec6c8bfbe6e0

  • SHA256

    6c06c665c435cf95787310f59e984006711d50bf091ae610cb4440abae1448c4

  • SHA512

    0392fd0fc5f79b8c19655d279e882bf7cd83a4d841d1bf1f1845997396368734866f47d06c19fa0da48ecc305d2113611f65153e07ff6aae0c99a8137e9e3cea

  • SSDEEP

    12288:x4WzE3RYDR05N+rTd2/6pjhHyKj1jb9WKhsq9Q/V8pekTGzd2S96QKNe:1WR03BAWj0Kj17YV8petwsK

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c06c665c435cf95787310f59e984006711d50bf091ae610cb4440abae1448c4.exe
    "C:\Users\Admin\AppData\Local\Temp\6c06c665c435cf95787310f59e984006711d50bf091ae610cb4440abae1448c4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4252
    • 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\6c06c665c435cf95787310f59e984006711d50bf091ae610cb4440abae1448c4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1604
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wpvgIECypA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4800
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wpvgIECypA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp886A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      PID:924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    18KB

    MD5

    2add2bcfa0e0b946797477e05ea427a8

    SHA1

    61e0abaeb942d8321c6eace5b37129bd3b5f468d

    SHA256

    205cd6a775d7ca1157f31ca6ee0e6d440a51d6a9d839dabb156105e65ba7e9ae

    SHA512

    ebc373a62550b03fb998b1b33137866521e461adabb0b844cab45bf99cfea16d01c450c84ce88687bce080cd22db3415d9ff3b295aa5f2ff03994e4a096619c7

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h434ahef.igc.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp886A.tmp
    Filesize

    1KB

    MD5

    3c1a99adf26a5e247c2fc26bea640c5c

    SHA1

    a774acea5f043030c40ce2f4091af8af7bc1649a

    SHA256

    0755f07b860824d274054f89688d61d11883a827af610b51a9616db3c8fef891

    SHA512

    27685a224e701dd5d8e001f69161974dd7fa1389c7caa551a28f3aa459bb635834c13f83690c911bc41cd4eacde0dbd57751116660392d41818966ea3c96d286

  • memory/924-94-0x0000000070A50000-0x0000000070A62000-memory.dmp
    Filesize

    72KB

  • memory/924-45-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1604-49-0x0000000005C40000-0x0000000005C5E000-memory.dmp
    Filesize

    120KB

  • memory/1604-19-0x0000000004FF0000-0x0000000005618000-memory.dmp
    Filesize

    6.2MB

  • memory/1604-76-0x0000000002360000-0x0000000002370000-memory.dmp
    Filesize

    64KB

  • memory/1604-77-0x0000000006E30000-0x0000000006ED3000-memory.dmp
    Filesize

    652KB

  • memory/1604-51-0x000000007EEE0000-0x000000007EEF0000-memory.dmp
    Filesize

    64KB

  • memory/1604-84-0x00000000071D0000-0x00000000071E4000-memory.dmp
    Filesize

    80KB

  • memory/1604-85-0x00000000072D0000-0x00000000072EA000-memory.dmp
    Filesize

    104KB

  • memory/1604-17-0x0000000002370000-0x00000000023A6000-memory.dmp
    Filesize

    216KB

  • memory/1604-18-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/1604-27-0x0000000004DB0000-0x0000000004DD2000-memory.dmp
    Filesize

    136KB

  • memory/1604-20-0x0000000002360000-0x0000000002370000-memory.dmp
    Filesize

    64KB

  • memory/1604-21-0x0000000002360000-0x0000000002370000-memory.dmp
    Filesize

    64KB

  • memory/1604-86-0x00000000072B0000-0x00000000072B8000-memory.dmp
    Filesize

    32KB

  • memory/1604-55-0x00000000751C0000-0x000000007520C000-memory.dmp
    Filesize

    304KB

  • memory/1604-52-0x0000000006BE0000-0x0000000006C12000-memory.dmp
    Filesize

    200KB

  • memory/1604-81-0x0000000007210000-0x00000000072A6000-memory.dmp
    Filesize

    600KB

  • memory/1604-92-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/1604-40-0x0000000005690000-0x00000000056F6000-memory.dmp
    Filesize

    408KB

  • memory/4252-6-0x0000000005570000-0x000000000557A000-memory.dmp
    Filesize

    40KB

  • memory/4252-4-0x0000000005600000-0x0000000005954000-memory.dmp
    Filesize

    3.3MB

  • memory/4252-48-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/4252-0-0x00000000009E0000-0x0000000000A8E000-memory.dmp
    Filesize

    696KB

  • memory/4252-2-0x0000000005AD0000-0x0000000006074000-memory.dmp
    Filesize

    5.6MB

  • memory/4252-5-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4252-3-0x0000000005460000-0x00000000054F2000-memory.dmp
    Filesize

    584KB

  • memory/4252-1-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/4252-7-0x0000000006E80000-0x0000000006F1E000-memory.dmp
    Filesize

    632KB

  • memory/4252-12-0x0000000009350000-0x00000000093EC000-memory.dmp
    Filesize

    624KB

  • memory/4252-11-0x0000000002E20000-0x0000000002EA4000-memory.dmp
    Filesize

    528KB

  • memory/4252-10-0x0000000006A30000-0x0000000006A44000-memory.dmp
    Filesize

    80KB

  • memory/4252-9-0x0000000006A20000-0x0000000006A2E000-memory.dmp
    Filesize

    56KB

  • memory/4252-8-0x0000000008290000-0x00000000082A8000-memory.dmp
    Filesize

    96KB

  • memory/4800-22-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/4800-79-0x0000000006F90000-0x0000000006FAA000-memory.dmp
    Filesize

    104KB

  • memory/4800-80-0x0000000007000000-0x000000000700A000-memory.dmp
    Filesize

    40KB

  • memory/4800-78-0x00000000075D0000-0x0000000007C4A000-memory.dmp
    Filesize

    6.5MB

  • memory/4800-82-0x0000000007190000-0x00000000071A1000-memory.dmp
    Filesize

    68KB

  • memory/4800-83-0x00000000071C0000-0x00000000071CE000-memory.dmp
    Filesize

    56KB

  • memory/4800-65-0x0000000004870000-0x0000000004880000-memory.dmp
    Filesize

    64KB

  • memory/4800-66-0x0000000006BD0000-0x0000000006BEE000-memory.dmp
    Filesize

    120KB

  • memory/4800-53-0x000000007FD30000-0x000000007FD40000-memory.dmp
    Filesize

    64KB

  • memory/4800-54-0x00000000751C0000-0x000000007520C000-memory.dmp
    Filesize

    304KB

  • memory/4800-50-0x0000000005CB0000-0x0000000005CFC000-memory.dmp
    Filesize

    304KB

  • memory/4800-93-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/4800-46-0x00000000055F0000-0x0000000005656000-memory.dmp
    Filesize

    408KB

  • memory/4800-23-0x0000000004870000-0x0000000004880000-memory.dmp
    Filesize

    64KB