Analysis

  • max time kernel
    112s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 12:25

General

  • Target

    3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe

  • Size

    682KB

  • MD5

    3342ecea8451b002637da5e1d9a1eff5

  • SHA1

    21efe866ee27384c86186ba7c6c21f6cde28aae9

  • SHA256

    3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e

  • SHA512

    e24f646f498b4035f58b0f318ccf0beb58ade3f289f77314bdab3c402fa1e680995d2dd198ddfc9dfcf89d609abcf0a35b52174f2b15644c33171687bf770f7a

  • SSDEEP

    12288:R8xIZxD7RP5sfclEPMRHX0MKrPOqRa78VsuNtGHobvGsZPbLj:R8xlqxRX0rPDu8VsuaH+GcbL

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.alonsorojasmudanzasnacionales.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    SWIrh1JT66[P

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.alonsorojasmudanzasnacionales.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    SWIrh1JT66[P

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe
    "C:\Users\Admin\AppData\Local\Temp\3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:744

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/744-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/744-63-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/744-70-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/744-68-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/744-65-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/744-61-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/744-66-0x0000000000435BEE-mapping.dmp
  • memory/744-60-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1348-55-0x00000000750A1000-0x00000000750A3000-memory.dmp
    Filesize

    8KB

  • memory/1348-54-0x0000000000BD0000-0x0000000000C80000-memory.dmp
    Filesize

    704KB

  • memory/1348-59-0x0000000004E40000-0x0000000004E7A000-memory.dmp
    Filesize

    232KB

  • memory/1348-58-0x0000000004EB0000-0x0000000004F24000-memory.dmp
    Filesize

    464KB

  • memory/1348-57-0x00000000002C0000-0x00000000002CC000-memory.dmp
    Filesize

    48KB

  • memory/1348-56-0x00000000003E0000-0x00000000003F8000-memory.dmp
    Filesize

    96KB