Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 13:53

General

  • Target

    shipping documents.png.exe

  • Size

    981KB

  • MD5

    bb21b9bc8eb02f11dfa61dd0b1fd3e23

  • SHA1

    4389be9b203db228114c15216511150525849e8c

  • SHA256

    bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4

  • SHA512

    84ae7dbdec0f7925141b50b34f8f174f49a3713b398cc6318910921427ad1ae73b14d0673794785009c07e8bbf6a6f201d794ed539e6cea3eaa6d9bcdee4a380

  • SSDEEP

    12288:2LXTxqqEvq2zRbjGPswaUW1vfNaO5uTpaO9eXVKrPtK6p/qr+aUmvCFMQsbzZHcU:2LBkpjGP/avkOIFaO0IpK6N7nm6uBX

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

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

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • 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\shipping documents.png.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HOdckjqilPep.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5048
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HOdckjqilPep" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB98C.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2876
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    ba744d109a516c93cd1b977b59972445

    SHA1

    3cb7a88193affc0d815d87059fbe4369608e7d46

    SHA256

    006cdf14e4edc6790c1732a625cd5bbded860725d7b718dd674aede094054776

    SHA512

    710c08efcfe4fcb9c991eb49668a7b64d10f92076a329a48d0e3613bba5a7e20e41587e54bbd8f5de17c13e63852aba8575758451f0a0a608229f39c4b9d3bed

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2tizpjvm.nxn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB98C.tmp

    Filesize

    1KB

    MD5

    4489beaed1031b20fb7ab4f34ecbbb5f

    SHA1

    09cb5bcfdad41bb684a570f9ada2bf23ef2e4132

    SHA256

    dcd45293d445de56f1f303958a3ca1a6b845ac1cbf18f4dac92c72fd9e65399b

    SHA512

    6bfcc87bc3f81274c0f8eae91a0f73bfba04f78faf26bf100e4d64507cc193a96e586becbbc319eb26bcf93084f74270c85f9d7824421b12e87f3aaf328bc4d8

  • memory/884-95-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB

  • memory/884-48-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-79-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/2748-54-0x00000000069C0000-0x0000000006A0C000-memory.dmp

    Filesize

    304KB

  • memory/2748-80-0x0000000007930000-0x000000000793A000-memory.dmp

    Filesize

    40KB

  • memory/2748-78-0x0000000007F00000-0x000000000857A000-memory.dmp

    Filesize

    6.5MB

  • memory/2748-82-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

    Filesize

    68KB

  • memory/2748-84-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

    Filesize

    56KB

  • memory/2748-62-0x0000000074DF0000-0x0000000074E3C000-memory.dmp

    Filesize

    304KB

  • memory/2748-77-0x0000000007790000-0x0000000007833000-memory.dmp

    Filesize

    652KB

  • memory/2748-17-0x0000000002C70000-0x0000000002CA6000-memory.dmp

    Filesize

    216KB

  • memory/2748-20-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-19-0x0000000005680000-0x0000000005CA8000-memory.dmp

    Filesize

    6.2MB

  • memory/2748-21-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-85-0x0000000007B00000-0x0000000007B14000-memory.dmp

    Filesize

    80KB

  • memory/2748-53-0x0000000006590000-0x00000000065AE000-memory.dmp

    Filesize

    120KB

  • memory/2748-81-0x0000000007B40000-0x0000000007BD6000-memory.dmp

    Filesize

    600KB

  • memory/2748-86-0x0000000007C00000-0x0000000007C1A000-memory.dmp

    Filesize

    104KB

  • memory/2748-49-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-93-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-43-0x0000000006010000-0x0000000006364000-memory.dmp

    Filesize

    3.3MB

  • memory/3068-7-0x0000000006690000-0x0000000006BBC000-memory.dmp

    Filesize

    5.2MB

  • memory/3068-6-0x00000000056A0000-0x000000000573C000-memory.dmp

    Filesize

    624KB

  • memory/3068-4-0x0000000005420000-0x000000000542A000-memory.dmp

    Filesize

    40KB

  • memory/3068-1-0x0000000000960000-0x0000000000A56000-memory.dmp

    Filesize

    984KB

  • memory/3068-3-0x0000000005440000-0x00000000054D2000-memory.dmp

    Filesize

    584KB

  • memory/3068-52-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3068-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

    Filesize

    5.6MB

  • memory/3068-5-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3068-25-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3068-18-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/3068-12-0x0000000009340000-0x00000000093C2000-memory.dmp

    Filesize

    520KB

  • memory/3068-11-0x0000000009100000-0x0000000009194000-memory.dmp

    Filesize

    592KB

  • memory/3068-10-0x0000000005B90000-0x0000000005B9C000-memory.dmp

    Filesize

    48KB

  • memory/3068-9-0x0000000005B80000-0x0000000005B88000-memory.dmp

    Filesize

    32KB

  • memory/3068-0-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/3068-8-0x0000000005810000-0x0000000005822000-memory.dmp

    Filesize

    72KB

  • memory/5048-24-0x0000000005910000-0x0000000005976000-memory.dmp

    Filesize

    408KB

  • memory/5048-55-0x0000000006EF0000-0x0000000006F22000-memory.dmp

    Filesize

    200KB

  • memory/5048-56-0x0000000074DF0000-0x0000000074E3C000-memory.dmp

    Filesize

    304KB

  • memory/5048-67-0x00000000064F0000-0x000000000650E000-memory.dmp

    Filesize

    120KB

  • memory/5048-50-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-87-0x0000000007580000-0x0000000007588000-memory.dmp

    Filesize

    32KB

  • memory/5048-94-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-47-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-41-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-22-0x0000000005080000-0x00000000050A2000-memory.dmp

    Filesize

    136KB

  • memory/5048-23-0x00000000058A0000-0x0000000005906000-memory.dmp

    Filesize

    408KB