Resubmissions

12-12-2023 14:51

231212-r8a3xagec2 10

12-12-2023 14:44

231212-r376fsgdd9 10

Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 14:44

General

  • Target

    Zecdtuorders.exe

  • Size

    871KB

  • MD5

    7e4166e62463bf537fb9f4fefeb11b0f

  • SHA1

    1bbf554f92a484b4140eb127e926b4d493a07860

  • SHA256

    edfe3d2b49b3e5b9a133c3ee9144565f413f683a1e53af9d295d568ddfb62e0d

  • SHA512

    287b0aafe17e76e3d530fa512001b13dfaa4b513dfc30898759a9f249e79cb703ee4c075afa695f8e270039d35699cc7e462f29d957df2b1abf0f00bf0254746

  • SSDEEP

    12288:IgAhV0VWCDxtMsxaSY86xdYiditORC+k8HPCK+ooJFqgvSXikzXnN2NGtioeRJv:BMYSitORdTnAsgvdkDnNqXDM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    198.23.221.13
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    admin2

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Zecdtuorders.exe
    "C:\Users\Admin\AppData\Local\Temp\Zecdtuorders.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\Zecdtuorders.exe
      C:\Users\Admin\AppData\Local\Temp\Zecdtuorders.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    927B

    MD5

    ef1b4e3bfd6facbbb8d6a12f5f5e32de

    SHA1

    8f3ef66bf86f1697c520303c78b11d58165d146f

    SHA256

    c652040e1a2f251b1b9e69419d6a53a91e850ea48491b3c54c2ff4a4a2907cd1

    SHA512

    b6329c2a18217008c5e3544313cd1c7135468c5fb45e5104b9fa2f55a1f14804e66b6b9afcaa8e813cb522f536c06dba32f3afd469c4958a7c57d7df4c0e7315

  • memory/1600-0-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1600-1-0x0000000000500000-0x00000000005E0000-memory.dmp

    Filesize

    896KB

  • memory/1600-2-0x0000000005000000-0x00000000050AA000-memory.dmp

    Filesize

    680KB

  • memory/1600-3-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/1600-4-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-7-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-5-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-9-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-11-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-13-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-15-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-17-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-19-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-21-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-23-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-25-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-27-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-29-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-31-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-33-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-35-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-37-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-39-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-41-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-43-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-45-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-47-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-49-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-51-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-53-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-55-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-57-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-59-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-61-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-63-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-65-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-67-0x0000000005000000-0x00000000050A4000-memory.dmp

    Filesize

    656KB

  • memory/1600-926-0x00000000029B0000-0x00000000029B1000-memory.dmp

    Filesize

    4KB

  • memory/1600-927-0x00000000051B0000-0x00000000051F2000-memory.dmp

    Filesize

    264KB

  • memory/1600-928-0x00000000051F0000-0x000000000523C000-memory.dmp

    Filesize

    304KB

  • memory/1600-929-0x0000000005B00000-0x00000000060A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1600-936-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/2008-934-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/2008-935-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2008-937-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/2008-938-0x0000000004E50000-0x0000000004EB6000-memory.dmp

    Filesize

    408KB

  • memory/2008-940-0x0000000005D60000-0x0000000005DB0000-memory.dmp

    Filesize

    320KB

  • memory/2008-941-0x0000000005E50000-0x0000000005EEC000-memory.dmp

    Filesize

    624KB

  • memory/2008-942-0x00000000061D0000-0x0000000006262000-memory.dmp

    Filesize

    584KB

  • memory/2008-943-0x0000000006180000-0x000000000618A000-memory.dmp

    Filesize

    40KB

  • memory/2008-944-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/2008-945-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB