Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 15:42

General

  • Target

    65567 DHL 647765656798860.exe

  • Size

    1.1MB

  • MD5

    cf4176c218bed305b2084dacffbfe5f5

  • SHA1

    58e7b41ba755d09a9586929bcef7eccc5c1318af

  • SHA256

    6ea3566784f4d65b8198859ea7afc29a1eb7deea856d44628279067682e25665

  • SHA512

    e26aa65829e7aa7eafa0d2c4fcd18446210f745d5f3729cd67289206abeadd3d4ea2ad0d14e613ccd182e7fddf3c56ec68842ff9b21342d305de575754b52a74

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QL5Nk+Y+jeytDb7L7vAh6jS92MhF9AuPmp:f3v+7/5QL5N1dX7+6e92SF9Al

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    $yxZKP=c)$k#

Signatures

  • AgentTesla

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\65567 DHL 647765656798860.exe
    "C:\Users\Admin\AppData\Local\Temp\65567 DHL 647765656798860.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\65567 DHL 647765656798860.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1820-1-0x0000000003720000-0x0000000003920000-memory.dmp

    Filesize

    2.0MB

  • memory/1820-2-0x0000000003720000-0x0000000003920000-memory.dmp

    Filesize

    2.0MB

  • memory/1820-8-0x0000000003720000-0x0000000003920000-memory.dmp

    Filesize

    2.0MB

  • memory/2128-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2128-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2128-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2128-9-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

    Filesize

    4KB

  • memory/2128-10-0x0000000073D00000-0x00000000743EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2128-11-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

    Filesize

    4KB

  • memory/2128-12-0x0000000073D00000-0x00000000743EE000-memory.dmp

    Filesize

    6.9MB