Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240319-en
  • resource tags

    arch:x64arch:x86image:win11-20240319-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-03-2024 09:06

General

  • Target

    Shipping document.exe

  • Size

    811KB

  • MD5

    3e250c8f6da5865c870cf22248ba3ec1

  • SHA1

    368a5d934287bfd7a17bcff191a5cc613dc4d2a6

  • SHA256

    88f00d7856da4bc4cdeb97ac096da86e28a9340e494e669a634bce5e79f2b240

  • SHA512

    44a78a4d623212cbd8e8e4dae311f62c9191caf07c8cfba2003e75f2344737afa24a98e0b7e29b2c0e1b57a8154a9391f6177e4113b5c8a8e714aee7c702f003

  • SSDEEP

    12288:JHH3IApRsBvcuDAxYOw65SLgpltAzg1VxSr5gLsPEOdIMSI89qvEpOvV:JnDpRsxR6FliMx854qXNSI85

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.satsllc.ae
  • Port:
    587
  • Username:
    ahsan@satsllc.ae
  • Password:
    Ahsan@12345
  • Email To:
    benj50454@gmail.com

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping document.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping document.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ArvdCTzowFbTNQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:572
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ArvdCTzowFbTNQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB074.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1508
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4240

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rzbixaac.upz.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB074.tmp
    Filesize

    1KB

    MD5

    ddb2dc931a54f18ddfa771f450756b98

    SHA1

    2aa231110f782ed57597fa6c8022bd0f05000288

    SHA256

    1ad9d3a526a238a1841a92812355f9e78fbe15f3b1751a37e2f0e4f93f108eb7

    SHA512

    ad13a59fc97629348b781de93cb13df5adea3ca25fbd70b94afc72d23b39f33ddd425ad6d83149a035726980af4b3e46a63bda24923e5c49073dacddff860fb2

  • memory/572-27-0x0000000004F10000-0x0000000004F76000-memory.dmp
    Filesize

    408KB

  • memory/572-53-0x0000000006FF0000-0x000000000700A000-memory.dmp
    Filesize

    104KB

  • memory/572-64-0x0000000074300000-0x0000000074AB1000-memory.dmp
    Filesize

    7.7MB

  • memory/572-61-0x0000000007370000-0x0000000007378000-memory.dmp
    Filesize

    32KB

  • memory/572-60-0x0000000007340000-0x000000000735A000-memory.dmp
    Filesize

    104KB

  • memory/572-59-0x0000000007240000-0x0000000007255000-memory.dmp
    Filesize

    84KB

  • memory/572-58-0x0000000007230000-0x000000000723E000-memory.dmp
    Filesize

    56KB

  • memory/572-57-0x0000000007200000-0x0000000007211000-memory.dmp
    Filesize

    68KB

  • memory/572-14-0x00000000024B0000-0x00000000024E6000-memory.dmp
    Filesize

    216KB

  • memory/572-15-0x0000000074300000-0x0000000074AB1000-memory.dmp
    Filesize

    7.7MB

  • memory/572-16-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/572-18-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/572-55-0x0000000007280000-0x0000000007316000-memory.dmp
    Filesize

    600KB

  • memory/572-19-0x0000000005000000-0x000000000562A000-memory.dmp
    Filesize

    6.2MB

  • memory/572-54-0x0000000007070000-0x000000000707A000-memory.dmp
    Filesize

    40KB

  • memory/572-36-0x00000000058B0000-0x0000000005C07000-memory.dmp
    Filesize

    3.3MB

  • memory/572-52-0x0000000007630000-0x0000000007CAA000-memory.dmp
    Filesize

    6.5MB

  • memory/572-51-0x0000000006EB0000-0x0000000006F54000-memory.dmp
    Filesize

    656KB

  • memory/572-50-0x0000000006290000-0x00000000062AE000-memory.dmp
    Filesize

    120KB

  • memory/572-26-0x0000000004DF0000-0x0000000004E12000-memory.dmp
    Filesize

    136KB

  • memory/572-41-0x0000000070340000-0x000000007038C000-memory.dmp
    Filesize

    304KB

  • memory/572-40-0x0000000006E70000-0x0000000006EA4000-memory.dmp
    Filesize

    208KB

  • memory/572-39-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/572-37-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
    Filesize

    120KB

  • memory/572-38-0x0000000005CE0000-0x0000000005D2C000-memory.dmp
    Filesize

    304KB

  • memory/2744-8-0x0000000008AA0000-0x0000000008B22000-memory.dmp
    Filesize

    520KB

  • memory/2744-2-0x00000000061D0000-0x0000000006776000-memory.dmp
    Filesize

    5.6MB

  • memory/2744-0-0x0000000074300000-0x0000000074AB1000-memory.dmp
    Filesize

    7.7MB

  • memory/2744-4-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/2744-22-0x0000000074300000-0x0000000074AB1000-memory.dmp
    Filesize

    7.7MB

  • memory/2744-1-0x0000000000FF0000-0x00000000010C0000-memory.dmp
    Filesize

    832KB

  • memory/2744-3-0x0000000005C20000-0x0000000005CB2000-memory.dmp
    Filesize

    584KB

  • memory/2744-5-0x0000000005B50000-0x0000000005B5A000-memory.dmp
    Filesize

    40KB

  • memory/2744-6-0x0000000006150000-0x000000000616A000-memory.dmp
    Filesize

    104KB

  • memory/2744-9-0x0000000009E90000-0x0000000009F2C000-memory.dmp
    Filesize

    624KB

  • memory/2744-7-0x0000000005E30000-0x0000000005E3C000-memory.dmp
    Filesize

    48KB

  • memory/4240-24-0x00000000058F0000-0x0000000005900000-memory.dmp
    Filesize

    64KB

  • memory/4240-56-0x0000000006E10000-0x0000000006E60000-memory.dmp
    Filesize

    320KB

  • memory/4240-66-0x00000000058F0000-0x0000000005900000-memory.dmp
    Filesize

    64KB

  • memory/4240-23-0x0000000074300000-0x0000000074AB1000-memory.dmp
    Filesize

    7.7MB

  • memory/4240-25-0x0000000005A00000-0x0000000005A66000-memory.dmp
    Filesize

    408KB

  • memory/4240-65-0x0000000074300000-0x0000000074AB1000-memory.dmp
    Filesize

    7.7MB

  • memory/4240-20-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB