Analysis

  • max time kernel
    145s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 23:53

General

  • Target

    f907f2503142be72f1acfdde163f3851_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f907f2503142be72f1acfdde163f3851

  • SHA1

    9214d3d00c3fc96b54d8d147ffef4df8ebb1faee

  • SHA256

    5d0c4ff5bbb4560eb62b17bfc73d384ff735ce7286daf37e1534f3c1755b1a37

  • SHA512

    b75c6925e4a1bcf069206dbe239f70574941d27d0e1b953f02eda59b816969178d67c8875909adebb890883caba0c67f9379a8d439d7e6a92103077f4b78979c

  • SSDEEP

    24576:E37GOsBgo0q4wMtBmCmTOUd+L6kGXWC3j7o4bzbBG/RUdccOq:ivoHMLmCm6Ud+zGX7U4HdG/Racc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.agceram.com
  • Port:
    587
  • Username:
    logs2@agceram.com
  • Password:
    opVnsZA7

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f907f2503142be72f1acfdde163f3851_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f907f2503142be72f1acfdde163f3851_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\f907f2503142be72f1acfdde163f3851_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f907f2503142be72f1acfdde163f3851_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f907f2503142be72f1acfdde163f3851_JaffaCakes118.exe.log
    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • memory/1996-13-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1996-21-0x00000000749A0000-0x0000000075150000-memory.dmp
    Filesize

    7.7MB

  • memory/1996-20-0x00000000067B0000-0x0000000006816000-memory.dmp
    Filesize

    408KB

  • memory/1996-19-0x0000000005B40000-0x0000000005B58000-memory.dmp
    Filesize

    96KB

  • memory/1996-18-0x00000000058C0000-0x00000000058D0000-memory.dmp
    Filesize

    64KB

  • memory/1996-17-0x00000000749A0000-0x0000000075150000-memory.dmp
    Filesize

    7.7MB

  • memory/3144-5-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
    Filesize

    64KB

  • memory/3144-6-0x0000000004C70000-0x0000000004C7A000-memory.dmp
    Filesize

    40KB

  • memory/3144-9-0x00000000749A0000-0x0000000075150000-memory.dmp
    Filesize

    7.7MB

  • memory/3144-10-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
    Filesize

    64KB

  • memory/3144-11-0x0000000006650000-0x00000000066D6000-memory.dmp
    Filesize

    536KB

  • memory/3144-12-0x0000000005D10000-0x0000000005D52000-memory.dmp
    Filesize

    264KB

  • memory/3144-7-0x0000000004F60000-0x0000000004FB6000-memory.dmp
    Filesize

    344KB

  • memory/3144-8-0x0000000004D60000-0x0000000004D72000-memory.dmp
    Filesize

    72KB

  • memory/3144-0-0x0000000000180000-0x00000000002CC000-memory.dmp
    Filesize

    1.3MB

  • memory/3144-16-0x00000000749A0000-0x0000000075150000-memory.dmp
    Filesize

    7.7MB

  • memory/3144-4-0x0000000004DD0000-0x0000000004E62000-memory.dmp
    Filesize

    584KB

  • memory/3144-3-0x00000000052E0000-0x0000000005884000-memory.dmp
    Filesize

    5.6MB

  • memory/3144-2-0x0000000004C90000-0x0000000004D2C000-memory.dmp
    Filesize

    624KB

  • memory/3144-1-0x00000000749A0000-0x0000000075150000-memory.dmp
    Filesize

    7.7MB