Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 06:45

General

  • Target

    Interbank Transfer____________________xlam.exe

  • Size

    713KB

  • MD5

    b93651f3c0395fde4b9cdf16d78808a0

  • SHA1

    f73862ace26b8d28bdf1e994ba8a55b1dda06334

  • SHA256

    6228505d8b5589a8b844eb392624cca72715b7f57b997a641cdc3614d39260fd

  • SHA512

    1c3b33c6528c63fdddc0847f5723f6d2130616e37d9cb4aab3206741545494bcee40b9d8b9e56d08d1a22e60855b28052aee2a06d85718987c59240a94f9dde8

  • SSDEEP

    12288:drbwLijB6+6ODydZZ8ZEoIQJcf95AmBHseP2i9SQtZILwobADA:dnQ+6VLobc9umtseP2i9SQtZI31

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Interbank Transfer____________________xlam.exe
    "C:\Users\Admin\AppData\Local\Temp\Interbank Transfer____________________xlam.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3608
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 1380
        3⤵
        • Program crash
        PID:4780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1448 -ip 1448
    1⤵
      PID:932

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1448-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1448-17-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/1448-16-0x0000000004E50000-0x0000000004EB6000-memory.dmp

      Filesize

      408KB

    • memory/1448-15-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/1448-13-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/3608-4-0x0000000004B10000-0x0000000004B20000-memory.dmp

      Filesize

      64KB

    • memory/3608-6-0x0000000005160000-0x0000000005178000-memory.dmp

      Filesize

      96KB

    • memory/3608-7-0x00000000051D0000-0x00000000051D6000-memory.dmp

      Filesize

      24KB

    • memory/3608-8-0x00000000051E0000-0x00000000051EA000-memory.dmp

      Filesize

      40KB

    • memory/3608-9-0x000000000B760000-0x000000000B7DA000-memory.dmp

      Filesize

      488KB

    • memory/3608-10-0x000000000EE00000-0x000000000EE9C000-memory.dmp

      Filesize

      624KB

    • memory/3608-5-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

      Filesize

      40KB

    • memory/3608-0-0x00000000000C0000-0x0000000000178000-memory.dmp

      Filesize

      736KB

    • memory/3608-14-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/3608-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

      Filesize

      584KB

    • memory/3608-2-0x0000000005220000-0x00000000057C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3608-1-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB