Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 07:56

General

  • Target

    ZAMÓWIENIE_N.2401190312.exe

  • Size

    1003KB

  • MD5

    fc3943cb830644bcf42d31175ca078a1

  • SHA1

    10a1e8ba3bf72c350e4fe44a25ab079834778bcd

  • SHA256

    f8231b09fa4584c72c78c7212ba6e78a259a8efa3135b929fbe7920fa803e7b1

  • SHA512

    d96bfb69b58646b022ea443f7f28fa443229e0db51cf92be0b7caf6bb3493d06e35a6027cd29429c751e2288384bb89abb0e5749465b3d1cfe9ada41def393b6

  • SSDEEP

    12288:JyGQ3yDhVXrMoz/UyfOpSvP/wAO9p5LHtppYjav+jT1Oy+t/EfhV1ninWKD:IGLhNvUy2M/wAG5Lt3Wkr0V1nAWKD

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.icemp.eu
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    bVkMH6R.pfF~NN@ossy$W!_pz[bh!9l(MU%UtX9L^W}vO=mn*g*;]}]Aq]-jKJ+CcP&U;d{f4thp)[y_^[!$Y

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_N.2401190312.exe
    "C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_N.2401190312.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2208-8-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/2208-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/2208-0-0x0000000000CE0000-0x0000000000DE2000-memory.dmp

    Filesize

    1.0MB

  • memory/2208-21-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-4-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-5-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/2208-6-0x0000000000550000-0x000000000056A000-memory.dmp

    Filesize

    104KB

  • memory/2208-7-0x0000000000480000-0x0000000000486000-memory.dmp

    Filesize

    24KB

  • memory/2208-3-0x00000000004D0000-0x0000000000514000-memory.dmp

    Filesize

    272KB

  • memory/2208-1-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/2564-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2564-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2564-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2564-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2564-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2564-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2564-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2564-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB