Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2023 01:17

General

  • Target

    SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2792
    • 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:4188
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kzsAJcIeUIa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD793.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4504
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_42422wyd.0y2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD793.tmp

    Filesize

    1KB

    MD5

    cb831000933416efb0013241acb5c16e

    SHA1

    5675a6dee4285ae2fed2937f08820080682acc89

    SHA256

    6a8c340c11b17fa85d27d0acdfb8f0bc69379d632f6cabff821d32ce908d446b

    SHA512

    6e51b88c3f17c99e8f85b318a25cd2a5653b4677afea9687b8398793b4cc9e13994b7d8ab1ffa3144b7bf6a1e9580183a460d46ca801fa134ed38309fa875286

  • memory/2792-10-0x0000000008D50000-0x0000000008DEC000-memory.dmp

    Filesize

    624KB

  • memory/2792-9-0x00000000067B0000-0x000000000682A000-memory.dmp

    Filesize

    488KB

  • memory/2792-4-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/2792-5-0x00000000050F0000-0x00000000050FA000-memory.dmp

    Filesize

    40KB

  • memory/2792-6-0x0000000005350000-0x000000000536A000-memory.dmp

    Filesize

    104KB

  • memory/2792-7-0x00000000053A0000-0x00000000053A8000-memory.dmp

    Filesize

    32KB

  • memory/2792-8-0x00000000053B0000-0x00000000053BA000-memory.dmp

    Filesize

    40KB

  • memory/2792-2-0x0000000005690000-0x0000000005C34000-memory.dmp

    Filesize

    5.6MB

  • memory/2792-25-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/2792-24-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/2792-0-0x00000000005F0000-0x00000000006D4000-memory.dmp

    Filesize

    912KB

  • memory/2792-3-0x0000000005180000-0x0000000005212000-memory.dmp

    Filesize

    584KB

  • memory/2792-1-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/2792-20-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-71-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-60-0x0000000005D80000-0x0000000005DD0000-memory.dmp

    Filesize

    320KB

  • memory/3892-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3892-72-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/3892-26-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-28-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/3892-35-0x0000000004FB0000-0x0000000005016000-memory.dmp

    Filesize

    408KB

  • memory/4188-16-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-58-0x0000000007F30000-0x00000000085AA000-memory.dmp

    Filesize

    6.5MB

  • memory/4188-34-0x0000000005EE0000-0x0000000005F46000-memory.dmp

    Filesize

    408KB

  • memory/4188-21-0x0000000002D60000-0x0000000002D70000-memory.dmp

    Filesize

    64KB

  • memory/4188-40-0x0000000006110000-0x0000000006464000-memory.dmp

    Filesize

    3.3MB

  • memory/4188-41-0x00000000065E0000-0x00000000065FE000-memory.dmp

    Filesize

    120KB

  • memory/4188-42-0x0000000006610000-0x000000000665C000-memory.dmp

    Filesize

    304KB

  • memory/4188-43-0x0000000002D60000-0x0000000002D70000-memory.dmp

    Filesize

    64KB

  • memory/4188-44-0x000000007F300000-0x000000007F310000-memory.dmp

    Filesize

    64KB

  • memory/4188-45-0x00000000075C0000-0x00000000075F2000-memory.dmp

    Filesize

    200KB

  • memory/4188-46-0x0000000070A30000-0x0000000070A7C000-memory.dmp

    Filesize

    304KB

  • memory/4188-56-0x0000000006B90000-0x0000000006BAE000-memory.dmp

    Filesize

    120KB

  • memory/4188-57-0x0000000007800000-0x00000000078A3000-memory.dmp

    Filesize

    652KB

  • memory/4188-27-0x0000000005710000-0x0000000005732000-memory.dmp

    Filesize

    136KB

  • memory/4188-59-0x00000000078F0000-0x000000000790A000-memory.dmp

    Filesize

    104KB

  • memory/4188-61-0x0000000007960000-0x000000000796A000-memory.dmp

    Filesize

    40KB

  • memory/4188-19-0x0000000005740000-0x0000000005D68000-memory.dmp

    Filesize

    6.2MB

  • memory/4188-62-0x0000000007B70000-0x0000000007C06000-memory.dmp

    Filesize

    600KB

  • memory/4188-63-0x0000000007AF0000-0x0000000007B01000-memory.dmp

    Filesize

    68KB

  • memory/4188-64-0x0000000007B20000-0x0000000007B2E000-memory.dmp

    Filesize

    56KB

  • memory/4188-65-0x0000000007B30000-0x0000000007B44000-memory.dmp

    Filesize

    80KB

  • memory/4188-66-0x0000000007C30000-0x0000000007C4A000-memory.dmp

    Filesize

    104KB

  • memory/4188-67-0x0000000007C10000-0x0000000007C18000-memory.dmp

    Filesize

    32KB

  • memory/4188-70-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-17-0x0000000002D60000-0x0000000002D70000-memory.dmp

    Filesize

    64KB

  • memory/4188-15-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

    Filesize

    216KB