Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2023 11:55

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe

  • Size

    898KB

  • MD5

    16b790fa266f1f6377b3bc9188467d63

  • SHA1

    3000fb1fa046885e27cb7bc87812bdbfd5857ec3

  • SHA256

    4767c41f81908b4c8afe3af843e684b65101f8e66e9ac7320b89b31d69e755b9

  • SHA512

    28f5b52b89ab72dae896019f1a2de2a30f2142ea9763675aeea36b6e21f53908a97e846d5ac222feeaafc94eb310aded94a77abc80476b51fd87b45d6e1a7645

  • SSDEEP

    24576:NWpppNpppppoOQpppNpppppoOzuayAeUvN+FZdjo1:NxO7OzAAe6+F7jo1

Malware Config

Signatures

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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).

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\deTjKcPzGX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEB2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2828
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEEB2.tmp

    Filesize

    1KB

    MD5

    a6e02bc6e1f6fe70ae90e415be15ad92

    SHA1

    5ece2a17e94466e5256b885b9837627a8592065a

    SHA256

    0a3f06c3d79a936fe67a28c4a46a0fbbc480d50e94694323d9dd712a26a10ac0

    SHA512

    a3562c133efb306248e6b9a670191453c05db1c28418229552bb95fb926647dcd2672671e2e67b9654135a307a1b2c09318e370882bc54d3b9df39a371f1f7b0

  • memory/2060-54-0x0000000000C80000-0x0000000000D66000-memory.dmp

    Filesize

    920KB

  • memory/2060-55-0x0000000074D70000-0x000000007545E000-memory.dmp

    Filesize

    6.9MB

  • memory/2060-56-0x0000000005160000-0x00000000051A0000-memory.dmp

    Filesize

    256KB

  • memory/2060-57-0x0000000074D70000-0x000000007545E000-memory.dmp

    Filesize

    6.9MB

  • memory/2060-58-0x0000000005160000-0x00000000051A0000-memory.dmp

    Filesize

    256KB

  • memory/2060-59-0x00000000004F0000-0x0000000000504000-memory.dmp

    Filesize

    80KB

  • memory/2060-60-0x0000000005090000-0x0000000005112000-memory.dmp

    Filesize

    520KB

  • memory/2060-61-0x0000000000670000-0x00000000006B2000-memory.dmp

    Filesize

    264KB

  • memory/2060-79-0x0000000074D70000-0x000000007545E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-67-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-69-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-71-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3064-75-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-77-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-65-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-80-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-81-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-82-0x0000000004930000-0x0000000004970000-memory.dmp

    Filesize

    256KB

  • memory/3064-84-0x0000000074680000-0x0000000074D6E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-85-0x0000000004930000-0x0000000004970000-memory.dmp

    Filesize

    256KB