Analysis

  • max time kernel
    124s
  • max time network
    130s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 00:57

General

  • Target

    0b8862607850f1fb2307fdc06d90ff8f5a9665409e831c9eba545c426fd9443e.exe

  • Size

    646KB

  • MD5

    fdbbc31f416294481bdcbea7c7db347e

  • SHA1

    763b864bea69fc13f4083873a019ac970ff07e16

  • SHA256

    0b8862607850f1fb2307fdc06d90ff8f5a9665409e831c9eba545c426fd9443e

  • SHA512

    d0b66181a94f30278a9295a9dee300b238906b2f2621e456f093f109fd29153c1a585735dfb21585fb4103e3cc2fa67a539e4de7e02cd07e3fb8b8d2eab13ac9

  • SSDEEP

    12288:iB3IU8S6eUdlbdfR8VmM8Hm2jnsqGY/XmcGnyAqDwvvt3ezCPC/Yi+916:iZItSAdjfR8VmMItrssOcXKFeDN+

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b8862607850f1fb2307fdc06d90ff8f5a9665409e831c9eba545c426fd9443e.exe
    "C:\Users\Admin\AppData\Local\Temp\0b8862607850f1fb2307fdc06d90ff8f5a9665409e831c9eba545c426fd9443e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Users\Admin\AppData\Local\Temp\0b8862607850f1fb2307fdc06d90ff8f5a9665409e831c9eba545c426fd9443e.exe
      "C:\Users\Admin\AppData\Local\Temp\0b8862607850f1fb2307fdc06d90ff8f5a9665409e831c9eba545c426fd9443e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0b8862607850f1fb2307fdc06d90ff8f5a9665409e831c9eba545c426fd9443e.exe.log

    Filesize

    1KB

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/4400-10-0x000000000BA00000-0x000000000BA9C000-memory.dmp

    Filesize

    624KB

  • memory/4400-14-0x0000000073670000-0x0000000073D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/4400-9-0x00000000088E0000-0x000000000895A000-memory.dmp

    Filesize

    488KB

  • memory/4400-4-0x0000000004A80000-0x0000000004A90000-memory.dmp

    Filesize

    64KB

  • memory/4400-5-0x0000000004B00000-0x0000000004B0A000-memory.dmp

    Filesize

    40KB

  • memory/4400-6-0x0000000004D00000-0x0000000004D18000-memory.dmp

    Filesize

    96KB

  • memory/4400-7-0x0000000004D70000-0x0000000004D78000-memory.dmp

    Filesize

    32KB

  • memory/4400-8-0x0000000004F80000-0x0000000004F8A000-memory.dmp

    Filesize

    40KB

  • memory/4400-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp

    Filesize

    584KB

  • memory/4400-2-0x0000000004FC0000-0x00000000054BE000-memory.dmp

    Filesize

    5.0MB

  • memory/4400-1-0x0000000073670000-0x0000000073D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/4400-0-0x00000000001F0000-0x0000000000298000-memory.dmp

    Filesize

    672KB

  • memory/4636-20-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/4636-15-0x0000000073670000-0x0000000073D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/4636-16-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/4636-17-0x0000000004D70000-0x0000000004DD6000-memory.dmp

    Filesize

    408KB

  • memory/4636-18-0x00000000062D0000-0x0000000006320000-memory.dmp

    Filesize

    320KB

  • memory/4636-19-0x0000000073670000-0x0000000073D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/4636-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB