Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 02:39

General

  • Target

    7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe

  • Size

    664KB

  • MD5

    77ca1e2f899e06d7ddef46ff45be7018

  • SHA1

    c42bc75250481229234020677a6372923b24b91c

  • SHA256

    7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c

  • SHA512

    1dea2727f1af5d4fcf6f5ee54b71a1b918b430767025da93dea62b28cd42bdb6927db339fac663719666e7dc2054383ec76d5213a3e346cf9b7ab7d554efa6d6

  • SSDEEP

    12288:EMyCm2kXU9YvuuaE+1e6wF6ZnVAvradroBoKj3kkUNNc9FWxLL2J:EMyv2kIYmu1+1e6w4pVA+drZKj0FNW9t

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    marcellinus360

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe
    "C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3464
    • 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\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4176
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zQbvBmsoSCOk.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2316
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zQbvBmsoSCOk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16A0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4892
    • C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe
      "C:\Users\Admin\AppData\Local\Temp\7472c3e5664fd075431ac23ecb337cd7cff53da3456dc4b3597c7b7552ebfc3c.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4908

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

    b71f13eb7d3a493db346ed14e7c15c80

    SHA1

    540ad669afecd99860c24cdeebd2ee5d128ddd6b

    SHA256

    edcdb1917a0f99fc312e3c3aa396ce5e2f7ac2babfc51a6e8e3e0a375a291711

    SHA512

    7ecd965850b54af8d1162e425826aab8faa4c0bcbe0255e9983f5b79aabb9b926c5714cf802861714c0339228867026196bc13b9a501a468c3c449d83a8d6cba

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vzqoonai.xmv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp16A0.tmp

    Filesize

    1KB

    MD5

    1262054a42c8b4dc14bdc6c9a73fbfba

    SHA1

    0ed3b3811d15c8827fa529f1c191c0204a5af89d

    SHA256

    795e760412eb1de843590ed65fd4adcd13e2ff72e5eee4d97ea6c4e8741efd32

    SHA512

    e4e3b0e50c5a5e6d20d6170bb102eecadb5e2f991a63e3a0f0b8dfe11b4ce61c0cc680bbd546cf7a73f0839e72aad2da50bd153a060792ce21a8e7449f337223

  • memory/2316-19-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/2316-85-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/2316-64-0x0000000075630000-0x000000007567C000-memory.dmp

    Filesize

    304KB

  • memory/2316-38-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/2316-77-0x0000000007B50000-0x0000000007BE6000-memory.dmp

    Filesize

    600KB

  • memory/2316-78-0x0000000007AD0000-0x0000000007AE1000-memory.dmp

    Filesize

    68KB

  • memory/2316-81-0x0000000007C10000-0x0000000007C2A000-memory.dmp

    Filesize

    104KB

  • memory/2316-20-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-5-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

    Filesize

    584KB

  • memory/3464-10-0x0000000009E60000-0x0000000009EFC000-memory.dmp

    Filesize

    624KB

  • memory/3464-48-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-2-0x0000000005280000-0x0000000005824000-memory.dmp

    Filesize

    5.6MB

  • memory/3464-9-0x00000000077A0000-0x0000000007828000-memory.dmp

    Filesize

    544KB

  • memory/3464-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

    Filesize

    4KB

  • memory/3464-8-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-7-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

    Filesize

    4KB

  • memory/3464-6-0x0000000007790000-0x00000000077A2000-memory.dmp

    Filesize

    72KB

  • memory/3464-4-0x0000000004F70000-0x0000000004F7A000-memory.dmp

    Filesize

    40KB

  • memory/3464-1-0x0000000000320000-0x00000000003CC000-memory.dmp

    Filesize

    688KB

  • memory/4176-31-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/4176-75-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/4176-22-0x00000000059B0000-0x00000000059D2000-memory.dmp

    Filesize

    136KB

  • memory/4176-49-0x0000000006870000-0x000000000688E000-memory.dmp

    Filesize

    120KB

  • memory/4176-50-0x00000000068A0000-0x00000000068EC000-memory.dmp

    Filesize

    304KB

  • memory/4176-51-0x0000000006E80000-0x0000000006EB2000-memory.dmp

    Filesize

    200KB

  • memory/4176-52-0x0000000075630000-0x000000007567C000-memory.dmp

    Filesize

    304KB

  • memory/4176-63-0x0000000007A80000-0x0000000007B23000-memory.dmp

    Filesize

    652KB

  • memory/4176-62-0x0000000006E60000-0x0000000006E7E000-memory.dmp

    Filesize

    120KB

  • memory/4176-89-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/4176-74-0x00000000081F0000-0x000000000886A000-memory.dmp

    Filesize

    6.5MB

  • memory/4176-23-0x0000000006080000-0x00000000060E6000-memory.dmp

    Filesize

    408KB

  • memory/4176-76-0x0000000007C20000-0x0000000007C2A000-memory.dmp

    Filesize

    40KB

  • memory/4176-36-0x0000000006390000-0x00000000066E4000-memory.dmp

    Filesize

    3.3MB

  • memory/4176-24-0x0000000006220000-0x0000000006286000-memory.dmp

    Filesize

    408KB

  • memory/4176-79-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

    Filesize

    56KB

  • memory/4176-80-0x0000000007DF0000-0x0000000007E04000-memory.dmp

    Filesize

    80KB

  • memory/4176-18-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/4176-82-0x0000000007ED0000-0x0000000007ED8000-memory.dmp

    Filesize

    32KB

  • memory/4176-17-0x00000000059E0000-0x0000000006008000-memory.dmp

    Filesize

    6.2MB

  • memory/4176-16-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/4176-15-0x0000000002F70000-0x0000000002FA6000-memory.dmp

    Filesize

    216KB

  • memory/4908-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4908-90-0x00000000067D0000-0x0000000006820000-memory.dmp

    Filesize

    320KB