Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2024 21:48

General

  • Target

    PUK ITALIA PO 120610549.exe

  • Size

    650KB

  • MD5

    876bdd759d990110a2bbd617b0f2c549

  • SHA1

    dec55c0273518038e0f2cdabe94d0d33e6fb1704

  • SHA256

    066beb79d6fc244e4fc3db3cae1af40749798a52f6b5796f14e3612e1498bf73

  • SHA512

    b3f8f1d0cc8a743e907877e699fedf08fe0482aed2d7902a93497d773978bf01d0e78a81341dcd5a6ff0019cfdf43f1cd68d7952dc9f853b2dd2eecc471a23b6

  • SSDEEP

    12288:gsJTENl3a+1+UxRhsZzc3LKEUfzPdvpkF55CSuGxCkckJ+ZWsfeXjZ:BxENllxzsZzALKxuHuG7JYWsWXjZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alltoursegypt.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    OPldome23#12klein

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 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.

  • 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PUK ITALIA PO 120610549.exe
    "C:\Users\Admin\AppData\Local\Temp\PUK ITALIA PO 120610549.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FNOqSQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FNOqSQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp558F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    30e6067697ee3faf6504abd8792b93be

    SHA1

    45caa2f82b628068671e9747adf885451c70f21d

    SHA256

    3347ef98bdbc454461cbbb586a0a09e3daa9af3ec215692ee2fca822b36969d3

    SHA512

    a6722fa1460e57a64cb085bdc46b2f45131c8e1b67386908ed8a84ed7d221f23592b6e23086c8075d3d6cbf135742778773bea8d16d5a47f8d4b28b7e4e84e22

  • C:\Users\Admin\AppData\Local\Temp\Cab70B0.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar7395.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • C:\Users\Admin\AppData\Local\Temp\tmp558F.tmp

    Filesize

    1KB

    MD5

    fdc079093e2f5710a23452b17e491314

    SHA1

    06ff2fa360edea85623f7fae1ab38eab0488e39c

    SHA256

    42da27b9dd8e0d8961af46d7455cb77a87f0f0b32767eda9c7fc89b960c97182

    SHA512

    d145a86efd1197d14f7673ef5683cb888a3a705fa3646bd2ddd4383f02ba4ad7a707101609f936b2128ea702066ea948d83c3aa923fcb1f1678a50b59e2997c2

  • memory/2208-5-0x00000000005B0000-0x00000000005BE000-memory.dmp

    Filesize

    56KB

  • memory/2208-3-0x00000000003B0000-0x00000000003CC000-memory.dmp

    Filesize

    112KB

  • memory/2208-0-0x00000000009A0000-0x0000000000A48000-memory.dmp

    Filesize

    672KB

  • memory/2208-12-0x0000000002190000-0x00000000021D2000-memory.dmp

    Filesize

    264KB

  • memory/2208-6-0x0000000005260000-0x00000000052E4000-memory.dmp

    Filesize

    528KB

  • memory/2208-98-0x00000000021F0000-0x0000000002230000-memory.dmp

    Filesize

    256KB

  • memory/2208-87-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-1-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-2-0x00000000021F0000-0x0000000002230000-memory.dmp

    Filesize

    256KB

  • memory/2208-4-0x00000000004F0000-0x00000000004FC000-memory.dmp

    Filesize

    48KB

  • memory/2656-15-0x000000006E700000-0x000000006ECAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-19-0x000000006E700000-0x000000006ECAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-18-0x0000000001C90000-0x0000000001CD0000-memory.dmp

    Filesize

    256KB

  • memory/2656-17-0x000000006E700000-0x000000006ECAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-16-0x0000000001C90000-0x0000000001CD0000-memory.dmp

    Filesize

    256KB