Analysis

  • max time kernel
    87s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 02:30 UTC

General

  • Target

    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe

  • Size

    860KB

  • MD5

    c98524cd26805079bf4d149bf3c79fa4

  • SHA1

    4eea9d637f2c24dbcc21970436027a77660a0793

  • SHA256

    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f

  • SHA512

    3b4a240ff524c8023527a62180208da4f460f4d7185daa24ac61033b02b1a4b7d5a1aa3bfe6241d12134018100e46cd0b5dbc1e7f665f3ac0a7c0554b3c7b413

  • SSDEEP

    24576:WiO9cxBPgcy/IrkvhZz9Lnu4nKyHstOXd:WiOp/KiRsVtmd

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.elektronikkutu.com
  • Port:
    587
  • Username:
    info@elektronikkutu.com
  • Password:
    9U:e3@wpS3:U7h_V

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.elektronikkutu.com
  • Port:
    587
  • Username:
    info@elektronikkutu.com
  • Password:
    9U:e3@wpS3:U7h_V
  • Email To:
    smt.treat@yandex.com

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 2 TTPs

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

  • Looks up external IP address via web service 1 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    "C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kLsOyLkaR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kLsOyLkaR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDEA8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4248
    • C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
      "C:\Users\Admin\AppData\Local\Temp\32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2028

Network

  • flag-us
    DNS
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    180.178.17.96.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    180.178.17.96.in-addr.arpa
    IN PTR
    Response
    180.178.17.96.in-addr.arpa
    IN PTR
    a96-17-178-180deploystaticakamaitechnologiescom
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    136.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    136.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    241.150.49.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.150.49.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    86.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    86.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    217.135.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.135.221.88.in-addr.arpa
    IN PTR
    Response
    217.135.221.88.in-addr.arpa
    IN PTR
    a88-221-135-217deploystaticakamaitechnologiescom
  • flag-us
    DNS
    ip-api.com
    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    Remote address:
    8.8.8.8:53
    Request
    ip-api.com
    IN A
    Response
    ip-api.com
    IN A
    208.95.112.1
  • flag-us
    GET
    http://ip-api.com/line/?fields=hosting
    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    Remote address:
    208.95.112.1:80
    Request
    GET /line/?fields=hosting HTTP/1.1
    Host: ip-api.com
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Date: Mon, 12 Feb 2024 02:41:42 GMT
    Content-Type: text/plain; charset=utf-8
    Content-Length: 6
    Access-Control-Allow-Origin: *
    X-Ttl: 39
    X-Rl: 42
  • flag-us
    DNS
    1.112.95.208.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    1.112.95.208.in-addr.arpa
    IN PTR
    Response
    1.112.95.208.in-addr.arpa
    IN PTR
    ip-apicom
  • flag-us
    DNS
    mail.elektronikkutu.com
    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    Remote address:
    8.8.8.8:53
    Request
    mail.elektronikkutu.com
    IN A
    Response
    mail.elektronikkutu.com
    IN CNAME
    mx-out05.natrohost.com
    mx-out05.natrohost.com
    IN A
    94.73.188.44
  • flag-us
    DNS
    44.188.73.94.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    44.188.73.94.in-addr.arpa
    IN PTR
    Response
    44.188.73.94.in-addr.arpa
    IN PTR
    mx-out05 natrohostcom
  • flag-us
    DNS
    240.221.184.93.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.221.184.93.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    19.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    19.229.111.52.in-addr.arpa
    IN PTR
    Response
  • 208.95.112.1:80
    http://ip-api.com/line/?fields=hosting
    http
    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    310 B
    347 B
    5
    4

    HTTP Request

    GET http://ip-api.com/line/?fields=hosting

    HTTP Response

    200
  • 94.73.188.44:587
    mail.elektronikkutu.com
    smtp
    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    1.9kB
    941 B
    16
    15
  • 8.8.8.8:53
    209.205.72.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    209.205.72.20.in-addr.arpa

  • 8.8.8.8:53
    180.178.17.96.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    180.178.17.96.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    136.32.126.40.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    136.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    241.150.49.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    241.150.49.20.in-addr.arpa

  • 8.8.8.8:53
    86.23.85.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    86.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    217.135.221.88.in-addr.arpa
    dns
    73 B
    139 B
    1
    1

    DNS Request

    217.135.221.88.in-addr.arpa

  • 8.8.8.8:53
    ip-api.com
    dns
    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    56 B
    72 B
    1
    1

    DNS Request

    ip-api.com

    DNS Response

    208.95.112.1

  • 8.8.8.8:53
    1.112.95.208.in-addr.arpa
    dns
    71 B
    95 B
    1
    1

    DNS Request

    1.112.95.208.in-addr.arpa

  • 8.8.8.8:53
    mail.elektronikkutu.com
    dns
    32462924b1f299b10b84dee93c0ebc876811da42dd74c6fa942c217172a26a3f.exe
    69 B
    118 B
    1
    1

    DNS Request

    mail.elektronikkutu.com

    DNS Response

    94.73.188.44

  • 8.8.8.8:53
    44.188.73.94.in-addr.arpa
    dns
    71 B
    107 B
    1
    1

    DNS Request

    44.188.73.94.in-addr.arpa

  • 8.8.8.8:53
    240.221.184.93.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    240.221.184.93.in-addr.arpa

  • 8.8.8.8:53
    19.229.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    19.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cadp5ewv.sj1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDEA8.tmp

    Filesize

    1KB

    MD5

    b5ba29ae19f42d9eb2840b489947ca0a

    SHA1

    b1740a4e033eba42ed03f33ca8a212ad42a6e28d

    SHA256

    cf9cc2a010f8b51df425ac47f245045fdde5ce9cafab826a640abf36c352b109

    SHA512

    8fa1fe1469e9cc7144d7da17efb2551d8020a9f9cf94c9d9d605d6644cc3070b71ce5d0b4a3401968369c8eae04610f76f5b1262cd7acdc5219bd5c99108d805

  • memory/768-63-0x00000000070D0000-0x0000000007166000-memory.dmp

    Filesize

    600KB

  • memory/768-30-0x0000000005440000-0x00000000054A6000-memory.dmp

    Filesize

    408KB

  • memory/768-66-0x0000000007090000-0x00000000070A4000-memory.dmp

    Filesize

    80KB

  • memory/768-65-0x0000000007080000-0x000000000708E000-memory.dmp

    Filesize

    56KB

  • memory/768-64-0x0000000007050000-0x0000000007061000-memory.dmp

    Filesize

    68KB

  • memory/768-67-0x0000000007190000-0x00000000071AA000-memory.dmp

    Filesize

    104KB

  • memory/768-62-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

    Filesize

    40KB

  • memory/768-60-0x00000000074A0000-0x0000000007B1A000-memory.dmp

    Filesize

    6.5MB

  • memory/768-61-0x0000000006E50000-0x0000000006E6A000-memory.dmp

    Filesize

    104KB

  • memory/768-59-0x0000000006D20000-0x0000000006DC3000-memory.dmp

    Filesize

    652KB

  • memory/768-57-0x0000000006CF0000-0x0000000006D0E000-memory.dmp

    Filesize

    120KB

  • memory/768-58-0x0000000004660000-0x0000000004670000-memory.dmp

    Filesize

    64KB

  • memory/768-68-0x0000000007170000-0x0000000007178000-memory.dmp

    Filesize

    32KB

  • memory/768-47-0x00000000710B0000-0x00000000710FC000-memory.dmp

    Filesize

    304KB

  • memory/768-24-0x0000000004CA0000-0x00000000052C8000-memory.dmp

    Filesize

    6.2MB

  • memory/768-21-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/768-22-0x0000000004660000-0x0000000004670000-memory.dmp

    Filesize

    64KB

  • memory/768-23-0x0000000004660000-0x0000000004670000-memory.dmp

    Filesize

    64KB

  • memory/768-20-0x0000000000D90000-0x0000000000DC6000-memory.dmp

    Filesize

    216KB

  • memory/768-71-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/768-46-0x0000000006100000-0x0000000006132000-memory.dmp

    Filesize

    200KB

  • memory/768-44-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

    Filesize

    304KB

  • memory/768-45-0x000000007F4A0000-0x000000007F4B0000-memory.dmp

    Filesize

    64KB

  • memory/768-43-0x0000000005B20000-0x0000000005B3E000-memory.dmp

    Filesize

    120KB

  • memory/768-31-0x00000000054E0000-0x0000000005546000-memory.dmp

    Filesize

    408KB

  • memory/768-42-0x0000000005650000-0x00000000059A4000-memory.dmp

    Filesize

    3.3MB

  • memory/2028-28-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-37-0x0000000005760000-0x0000000005770000-memory.dmp

    Filesize

    64KB

  • memory/2028-74-0x0000000005760000-0x0000000005770000-memory.dmp

    Filesize

    64KB

  • memory/2028-73-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2028-72-0x0000000006D80000-0x0000000006DD0000-memory.dmp

    Filesize

    320KB

  • memory/2428-9-0x00000000082A0000-0x00000000082C2000-memory.dmp

    Filesize

    136KB

  • memory/2428-5-0x00000000054E0000-0x00000000054EA000-memory.dmp

    Filesize

    40KB

  • memory/2428-12-0x00000000082E0000-0x00000000082EE000-memory.dmp

    Filesize

    56KB

  • memory/2428-11-0x00000000082D0000-0x00000000082DA000-memory.dmp

    Filesize

    40KB

  • memory/2428-10-0x0000000008270000-0x0000000008284000-memory.dmp

    Filesize

    80KB

  • memory/2428-14-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2428-8-0x0000000006260000-0x0000000006272000-memory.dmp

    Filesize

    72KB

  • memory/2428-7-0x0000000006010000-0x00000000060AC000-memory.dmp

    Filesize

    624KB

  • memory/2428-6-0x0000000005660000-0x00000000059B4000-memory.dmp

    Filesize

    3.3MB

  • memory/2428-13-0x0000000008650000-0x00000000086D4000-memory.dmp

    Filesize

    528KB

  • memory/2428-4-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/2428-3-0x0000000005400000-0x0000000005492000-memory.dmp

    Filesize

    584KB

  • memory/2428-2-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB

  • memory/2428-0-0x0000000000960000-0x0000000000A3E000-memory.dmp

    Filesize

    888KB

  • memory/2428-15-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/2428-1-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2428-29-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

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