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
    18-06-2024 15:24

General

  • Target

    shipping documents.exe

  • Size

    663KB

  • MD5

    dd1c0c05fece823d0c57d0c507e9deb2

  • SHA1

    cfad01e0218e8ccc2adf740edc8bc594a0b3cd20

  • SHA256

    ba5b16c28def8e5d0ea0a09bf25b4d980fe89e3537f7034d775ccdf3bd9f5035

  • SHA512

    cd186111b32a33e23a9af82e986415ab45a75176248c5b3c178330fee14824dae5ff9ee2a90c84cb1f481ea22fdc9462f80411e0ffaf5d9080d722c3e7244272

  • SSDEEP

    12288:eFIsPALKLE97fl/JJ1B+7rdVYBbP7NYzDa2HQUphVonpX+Apg1k/oNRKFXlXDtkA:4IK+dlL1BSrdCB9YqhUKKVNRiNLznZ

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.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3564
    • 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.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AxawoKKXrVH.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:452
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AxawoKKXrVH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95C8.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1056
    • 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:1656

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    b3dbedd4544d4a6151c4edd2179c34b3

    SHA1

    74b916b20c1aa8f0b2464cdc2bbe47841a72b390

    SHA256

    18614acb6e41e839959fad242ec107aafcfbfcc6a41345c50289a6ab24d65e10

    SHA512

    27b560f729e53bd243d997ce1752ee95f9617634ac894268ce6bdd798283569621f0b001366c5d8d904cb901a0847b68429309ff12471137d1e18fcd9bc36d23

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r3xx3agn.0om.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp95C8.tmp

    Filesize

    1KB

    MD5

    b9f80977f3c275f91b7b765e276e8831

    SHA1

    d4fed3cff8223cd0435f21855412613fe141ab54

    SHA256

    cc8a7752186a27e6c773448aca61aee682dfdbea1c34fa6a75392b99c0b0c638

    SHA512

    55f0da9ac162efa9bcf07d17e33c8b282554e62276d5133ce2b176e770de5a25689352dc835ee0af3b3c979a53d38c932176f3991c3d05716a705fec4daf19c4

  • memory/452-75-0x0000000007640000-0x000000000764A000-memory.dmp

    Filesize

    40KB

  • memory/452-76-0x0000000007850000-0x00000000078E6000-memory.dmp

    Filesize

    600KB

  • memory/452-88-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/452-73-0x0000000007C10000-0x000000000828A000-memory.dmp

    Filesize

    6.5MB

  • memory/452-72-0x0000000007470000-0x0000000007513000-memory.dmp

    Filesize

    652KB

  • memory/452-55-0x0000000071430000-0x000000007147C000-memory.dmp

    Filesize

    304KB

  • memory/452-38-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/452-24-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/1656-90-0x00000000062B0000-0x0000000006300000-memory.dmp

    Filesize

    320KB

  • memory/1656-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3564-37-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/3564-9-0x0000000005270000-0x000000000527C000-memory.dmp

    Filesize

    48KB

  • memory/3564-1-0x00000000003D0000-0x0000000000478000-memory.dmp

    Filesize

    672KB

  • memory/3564-2-0x0000000005330000-0x00000000058D4000-memory.dmp

    Filesize

    5.6MB

  • memory/3564-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp

    Filesize

    584KB

  • memory/3564-5-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/3564-16-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

    Filesize

    4KB

  • memory/3564-6-0x00000000050A0000-0x000000000513C000-memory.dmp

    Filesize

    624KB

  • memory/3564-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

    Filesize

    4KB

  • memory/3564-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

    Filesize

    40KB

  • memory/3564-10-0x0000000006260000-0x00000000062E4000-memory.dmp

    Filesize

    528KB

  • memory/3564-7-0x0000000005220000-0x0000000005232000-memory.dmp

    Filesize

    72KB

  • memory/3564-8-0x0000000005250000-0x0000000005258000-memory.dmp

    Filesize

    32KB

  • memory/4028-50-0x0000000006570000-0x00000000065A2000-memory.dmp

    Filesize

    200KB

  • memory/4028-26-0x00000000059F0000-0x0000000005D44000-memory.dmp

    Filesize

    3.3MB

  • memory/4028-63-0x0000000006550000-0x000000000656E000-memory.dmp

    Filesize

    120KB

  • memory/4028-51-0x0000000071430000-0x000000007147C000-memory.dmp

    Filesize

    304KB

  • memory/4028-19-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/4028-48-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

    Filesize

    120KB

  • memory/4028-21-0x0000000005050000-0x0000000005072000-memory.dmp

    Filesize

    136KB

  • memory/4028-74-0x00000000072C0000-0x00000000072DA000-memory.dmp

    Filesize

    104KB

  • memory/4028-15-0x0000000002690000-0x00000000026C6000-memory.dmp

    Filesize

    216KB

  • memory/4028-49-0x0000000006030000-0x000000000607C000-memory.dmp

    Filesize

    304KB

  • memory/4028-78-0x00000000074C0000-0x00000000074D1000-memory.dmp

    Filesize

    68KB

  • memory/4028-79-0x00000000074F0000-0x00000000074FE000-memory.dmp

    Filesize

    56KB

  • memory/4028-80-0x0000000007500000-0x0000000007514000-memory.dmp

    Filesize

    80KB

  • memory/4028-81-0x0000000007600000-0x000000000761A000-memory.dmp

    Filesize

    104KB

  • memory/4028-82-0x00000000075E0000-0x00000000075E8000-memory.dmp

    Filesize

    32KB

  • memory/4028-89-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/4028-17-0x00000000052E0000-0x0000000005908000-memory.dmp

    Filesize

    6.2MB

  • memory/4028-23-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/4028-22-0x0000000005910000-0x0000000005976000-memory.dmp

    Filesize

    408KB

  • memory/4028-18-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB