Analysis

  • max time kernel
    124s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 14:04

General

  • Target

    06201b6b2888cb1e4c27d77a5a28bc52_JaffaCakes118.exe

  • Size

    827KB

  • MD5

    06201b6b2888cb1e4c27d77a5a28bc52

  • SHA1

    985f2bb91db6f82b7fbc8923e5cd45bba0f2da47

  • SHA256

    a24a961e14dece3def554ebba529567d698163848c1611dfbb97f78b08c1138d

  • SHA512

    0dca90ce388dec28ca286635592a1fb48b64d31b6a6d72ffd06b0c066ae8f6e65bf2a152b5329685fc75682c7feb85611b97c3a0dbeefdf89a9320377ea2563d

  • SSDEEP

    24576:znKzDT02b7lWHuYCOMmnm+r3LIifVl8C:ePI2HbYCT

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mariodavid@89

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06201b6b2888cb1e4c27d77a5a28bc52_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06201b6b2888cb1e4c27d77a5a28bc52_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JeRgvRa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEAF7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3240
    • C:\Users\Admin\AppData\Local\Temp\06201b6b2888cb1e4c27d77a5a28bc52_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\06201b6b2888cb1e4c27d77a5a28bc52_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\06201b6b2888cb1e4c27d77a5a28bc52_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmpEAF7.tmp

    Filesize

    1KB

    MD5

    10718a53a1751241ef91cbc504892d9c

    SHA1

    486ccadf6017be312c0e60cbb575f717ff19a180

    SHA256

    44c8787675c2bb4d27e1ffcf27109f17cb492b4658ad458956aa81b5f4718b11

    SHA512

    728b282cb3f80b863596d481e09adb2a0e9487848243fcb1f028283155222a9655ae9f8c829722ba362a636e8e1364b8f13cf789e7e160182a41bb90b519ea3c

  • C:\Users\Admin\AppData\Roaming\newapp\newapp.exe

    Filesize

    827KB

    MD5

    06201b6b2888cb1e4c27d77a5a28bc52

    SHA1

    985f2bb91db6f82b7fbc8923e5cd45bba0f2da47

    SHA256

    a24a961e14dece3def554ebba529567d698163848c1611dfbb97f78b08c1138d

    SHA512

    0dca90ce388dec28ca286635592a1fb48b64d31b6a6d72ffd06b0c066ae8f6e65bf2a152b5329685fc75682c7feb85611b97c3a0dbeefdf89a9320377ea2563d

  • memory/2196-28-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-27-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-26-0x00000000052D0000-0x0000000005336000-memory.dmp

    Filesize

    408KB

  • memory/2196-25-0x0000000005060000-0x0000000005078000-memory.dmp

    Filesize

    96KB

  • memory/2196-24-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-22-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3124-6-0x00000000053B0000-0x00000000053BA000-memory.dmp

    Filesize

    40KB

  • memory/3124-23-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-12-0x0000000006DB0000-0x0000000006E52000-memory.dmp

    Filesize

    648KB

  • memory/3124-13-0x00000000073E0000-0x000000000741C000-memory.dmp

    Filesize

    240KB

  • memory/3124-10-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/3124-9-0x0000000006A10000-0x0000000006A26000-memory.dmp

    Filesize

    88KB

  • memory/3124-8-0x0000000005550000-0x00000000055A6000-memory.dmp

    Filesize

    344KB

  • memory/3124-11-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-7-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/3124-5-0x000000000A9D0000-0x000000000AA62000-memory.dmp

    Filesize

    584KB

  • memory/3124-4-0x000000000AEE0000-0x000000000B484000-memory.dmp

    Filesize

    5.6MB

  • memory/3124-3-0x000000000A890000-0x000000000A92C000-memory.dmp

    Filesize

    624KB

  • memory/3124-2-0x0000000007750000-0x00000000077EA000-memory.dmp

    Filesize

    616KB

  • memory/3124-1-0x00000000008C0000-0x0000000000994000-memory.dmp

    Filesize

    848KB