Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2023 01:17

General

  • Target

    SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe

  • Size

    884KB

  • MD5

    431c41bf81aabdb9577e61c7bde667ef

  • SHA1

    1d3e3bb92c0350076148ba6fc3573335aaf03a9c

  • SHA256

    2877f7995c2735d9f3776a49b6b28f9af850446b023821833c94581ce2b689c4

  • SHA512

    7aa1c2af1d7907de49f876b8d9d740f0f3bb2c4c1252aa0c8a6b0a113c67764e17c6e6f4588babd49c90813885b31f22e4f92132fbb0750a99f70a5fe6676fae

  • SSDEEP

    12288:2z63kwR3ZuSHC4d4IlDjIN2SM0yuwQGVcYfqVxZXJSbPoc3cxQuIf:2Q1C4d4IpkNVMvnQakxZXJPnO

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.elec-qatar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MHabrar2019@#

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kzsAJcIeUIa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kzsAJcIeUIa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:948
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ta5t404u.g44.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp

    Filesize

    1KB

    MD5

    de6acae5fb7dc70faa14ea863386d581

    SHA1

    e318a452efc01da24c344cb4ba7894cb7a30f8b4

    SHA256

    42fde1c8611ed7e72332ac2da1b4b65af60f047066e26c2a80c9e032d6d6a4b3

    SHA512

    47cdbba5c849ccee00bed2ffcd85a5facf404d62b69297da4eb134f9703260003d76d8b331427010ff0a504140cfaacd5526ead2bed093dfe2b3c08654d1d48f

  • memory/1084-8-0x0000000006350000-0x000000000635A000-memory.dmp

    Filesize

    40KB

  • memory/1084-9-0x00000000067B0000-0x000000000682A000-memory.dmp

    Filesize

    488KB

  • memory/1084-4-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-5-0x0000000005140000-0x000000000514A000-memory.dmp

    Filesize

    40KB

  • memory/1084-6-0x00000000053B0000-0x00000000053CA000-memory.dmp

    Filesize

    104KB

  • memory/1084-7-0x00000000062D0000-0x00000000062D8000-memory.dmp

    Filesize

    32KB

  • memory/1084-21-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-3-0x0000000005160000-0x00000000051F2000-memory.dmp

    Filesize

    584KB

  • memory/1084-10-0x0000000008DF0000-0x0000000008E8C000-memory.dmp

    Filesize

    624KB

  • memory/1084-2-0x0000000005710000-0x0000000005CB4000-memory.dmp

    Filesize

    5.6MB

  • memory/1084-0-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-1-0x00000000006B0000-0x0000000000794000-memory.dmp

    Filesize

    912KB

  • memory/1084-26-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1084-24-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/3596-29-0x0000000005930000-0x0000000005996000-memory.dmp

    Filesize

    408KB

  • memory/3596-57-0x0000000007210000-0x00000000072B3000-memory.dmp

    Filesize

    652KB

  • memory/3596-22-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/3596-18-0x0000000005110000-0x0000000005738000-memory.dmp

    Filesize

    6.2MB

  • memory/3596-19-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/3596-69-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3596-65-0x0000000007670000-0x000000000768A000-memory.dmp

    Filesize

    104KB

  • memory/3596-28-0x0000000005020000-0x0000000005042000-memory.dmp

    Filesize

    136KB

  • memory/3596-17-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3596-15-0x0000000004A20000-0x0000000004A56000-memory.dmp

    Filesize

    216KB

  • memory/3596-39-0x0000000005A10000-0x0000000005D64000-memory.dmp

    Filesize

    3.3MB

  • memory/3596-40-0x0000000005FF0000-0x000000000600E000-memory.dmp

    Filesize

    120KB

  • memory/3596-41-0x0000000006090000-0x00000000060DC000-memory.dmp

    Filesize

    304KB

  • memory/3596-43-0x00000000065D0000-0x0000000006602000-memory.dmp

    Filesize

    200KB

  • memory/3596-56-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/3596-66-0x0000000007650000-0x0000000007658000-memory.dmp

    Filesize

    32KB

  • memory/3596-55-0x0000000006630000-0x000000000664E000-memory.dmp

    Filesize

    120KB

  • memory/3596-54-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/3596-44-0x0000000070FC0000-0x000000007100C000-memory.dmp

    Filesize

    304KB

  • memory/3596-42-0x000000007F690000-0x000000007F6A0000-memory.dmp

    Filesize

    64KB

  • memory/3596-58-0x0000000007970000-0x0000000007FEA000-memory.dmp

    Filesize

    6.5MB

  • memory/3596-59-0x0000000007330000-0x000000000734A000-memory.dmp

    Filesize

    104KB

  • memory/3596-60-0x00000000073A0000-0x00000000073AA000-memory.dmp

    Filesize

    40KB

  • memory/3596-61-0x00000000075B0000-0x0000000007646000-memory.dmp

    Filesize

    600KB

  • memory/3596-62-0x0000000007530000-0x0000000007541000-memory.dmp

    Filesize

    68KB

  • memory/3596-63-0x0000000007560000-0x000000000756E000-memory.dmp

    Filesize

    56KB

  • memory/3596-64-0x0000000007570000-0x0000000007584000-memory.dmp

    Filesize

    80KB

  • memory/3856-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3856-27-0x00000000058F0000-0x0000000005956000-memory.dmp

    Filesize

    408KB

  • memory/3856-25-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3856-70-0x0000000006690000-0x00000000066E0000-memory.dmp

    Filesize

    320KB

  • memory/3856-71-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB