Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 14:27

General

  • Target

    SecuriteInfo.com.Trojan.Inject4.59820.14948.exe

  • Size

    811KB

  • MD5

    12ce994a7771f557860a1dd0a6d7fa86

  • SHA1

    02fb55374e6fcc35838a86f61be0d1777c5b0ce1

  • SHA256

    34cd5a3fe4b96b4fd09ec6ea72ee1cd3924d5a69cd1a27c894c44cc705e6b5f8

  • SHA512

    6938c6c7a02b0260fe96563e36b438729b4a0251f59c5a74e1ea0bb845773ec3e6b5c88626984288b84088084c904ffd7f717655d7244bee03449d24b36f6302

  • SSDEEP

    24576:o34/up+pJcQ52CON7+xxPBeGVWtbU5N7:o38PJyN7+xWMWtIj

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14948.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14948.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cUdojGRmEv.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3228
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cUdojGRmEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16EE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1280
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14948.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14948.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zu0cmhnp.4jr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp16EE.tmp

    Filesize

    1KB

    MD5

    b0926971f4a0ef8e4906ae0f1fd60e1a

    SHA1

    7d63b8ab65ffbf4002b5007e43cff6af54d4bd1d

    SHA256

    f7cfcbb5eeb70939c9074d065c7873a8c9d4de07b5007ea7642b92dd7ba6ee4b

    SHA512

    b444bdfb7675f7373ab3c6b83d3b9a6fd118c191fa91ac85bd287e12d5d6d9925d46530e18323c9ac49d08331f731769a3495ab5d2ae0c2b8dd03d7878779e54

  • memory/1092-71-0x0000000005A00000-0x0000000005A10000-memory.dmp

    Filesize

    64KB

  • memory/1092-70-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-57-0x0000000006920000-0x0000000006970000-memory.dmp

    Filesize

    320KB

  • memory/1092-30-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/1092-27-0x0000000005A00000-0x0000000005A10000-memory.dmp

    Filesize

    64KB

  • memory/1092-24-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3228-58-0x0000000007AC0000-0x000000000813A000-memory.dmp

    Filesize

    6.5MB

  • memory/3228-41-0x0000000006160000-0x000000000617E000-memory.dmp

    Filesize

    120KB

  • memory/3228-69-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3228-66-0x00000000077A0000-0x00000000077A8000-memory.dmp

    Filesize

    32KB

  • memory/3228-17-0x0000000004B70000-0x0000000004BA6000-memory.dmp

    Filesize

    216KB

  • memory/3228-18-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3228-19-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3228-20-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3228-65-0x00000000077C0000-0x00000000077DA000-memory.dmp

    Filesize

    104KB

  • memory/3228-64-0x00000000076C0000-0x00000000076D4000-memory.dmp

    Filesize

    80KB

  • memory/3228-23-0x00000000051E0000-0x0000000005808000-memory.dmp

    Filesize

    6.2MB

  • memory/3228-63-0x00000000076B0000-0x00000000076BE000-memory.dmp

    Filesize

    56KB

  • memory/3228-62-0x0000000007680000-0x0000000007691000-memory.dmp

    Filesize

    68KB

  • memory/3228-61-0x0000000007700000-0x0000000007796000-memory.dmp

    Filesize

    600KB

  • memory/3228-28-0x0000000005180000-0x00000000051A2000-memory.dmp

    Filesize

    136KB

  • memory/3228-29-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/3228-60-0x00000000074F0000-0x00000000074FA000-memory.dmp

    Filesize

    40KB

  • memory/3228-59-0x0000000007480000-0x000000000749A000-memory.dmp

    Filesize

    104KB

  • memory/3228-37-0x0000000005B20000-0x0000000005E74000-memory.dmp

    Filesize

    3.3MB

  • memory/3228-56-0x0000000007130000-0x00000000071D3000-memory.dmp

    Filesize

    652KB

  • memory/3228-42-0x0000000006190000-0x00000000061DC000-memory.dmp

    Filesize

    304KB

  • memory/3228-43-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3228-44-0x0000000006730000-0x0000000006762000-memory.dmp

    Filesize

    200KB

  • memory/3228-45-0x0000000070E30000-0x0000000070E7C000-memory.dmp

    Filesize

    304KB

  • memory/3228-55-0x0000000006710000-0x000000000672E000-memory.dmp

    Filesize

    120KB

  • memory/4024-6-0x0000000006B80000-0x0000000006B98000-memory.dmp

    Filesize

    96KB

  • memory/4024-10-0x0000000006850000-0x00000000068EC000-memory.dmp

    Filesize

    624KB

  • memory/4024-0-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-4-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/4024-5-0x0000000005700000-0x000000000570A000-memory.dmp

    Filesize

    40KB

  • memory/4024-26-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-3-0x0000000005550000-0x00000000055E2000-memory.dmp

    Filesize

    584KB

  • memory/4024-7-0x0000000006730000-0x0000000006738000-memory.dmp

    Filesize

    32KB

  • memory/4024-15-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/4024-9-0x0000000006BA0000-0x0000000006C1A000-memory.dmp

    Filesize

    488KB

  • memory/4024-8-0x0000000006740000-0x000000000674A000-memory.dmp

    Filesize

    40KB

  • memory/4024-11-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-2-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB

  • memory/4024-1-0x0000000000AB0000-0x0000000000B82000-memory.dmp

    Filesize

    840KB