Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 11:34

General

  • Target

    YILMAZKIMYA - Turkey _Fiyat teklif 0058118592 - VANTUZ.xlsx.exe

  • Size

    1.1MB

  • MD5

    01335b2552da1db81d14689ae36b8e75

  • SHA1

    ad9792c3d789fc2759c0ec1b72cf02d0924dcf1a

  • SHA256

    de82876fecac3f3453f0083045be955ef9cd3e85708ea8967ad5a33eb3363945

  • SHA512

    be2889805f28414fd9a535f83aabacf6cf205f06cca3dbc5be2e7c1e1bfbff08d4f388798dbbbd154ec6188d6fbf69faef471e56e4043c45d3479ae48ef709db

  • SSDEEP

    24576:PqDEvCTbMWu7rQYlBQcBiT6rprG8asH+8UniTVDso3NQl:PTvC/MTQYxsWR7asDYEKUy

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.deeptrans.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    59ace821A

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 33 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\YILMAZKIMYA - Turkey _Fiyat teklif 0058118592 - VANTUZ.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\YILMAZKIMYA - Turkey _Fiyat teklif 0058118592 - VANTUZ.xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\YILMAZKIMYA - Turkey _Fiyat teklif 0058118592 - VANTUZ.xlsx.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\saccule
    Filesize

    265KB

    MD5

    2dd0986f27c4c24d6d8bcde54cda5e26

    SHA1

    c44781d77c702eafdf37958cfda77f0da4fde12d

    SHA256

    f2930cf4da6eb3451a1bd4f8cbcde5cf88b8c3779bafb8cd6445b0940d212a40

    SHA512

    66ec439b1db6a438542bc87df58d57372e271795578d4916f46d119fdd17026e8fe08d83f54632fcda6fea1ebbd7cf0cd00cdf23438859b3c18df9539955e689

  • memory/2760-54-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-1121-0x00000000004A0000-0x00000000004E0000-memory.dmp
    Filesize

    256KB

  • memory/2760-14-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2760-52-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-16-0x0000000000590000-0x00000000005E6000-memory.dmp
    Filesize

    344KB

  • memory/2760-17-0x0000000074780000-0x0000000074E6E000-memory.dmp
    Filesize

    6.9MB

  • memory/2760-18-0x00000000004A0000-0x00000000004E0000-memory.dmp
    Filesize

    256KB

  • memory/2760-19-0x00000000004A0000-0x00000000004E0000-memory.dmp
    Filesize

    256KB

  • memory/2760-20-0x0000000002070000-0x00000000020C4000-memory.dmp
    Filesize

    336KB

  • memory/2760-36-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-46-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-78-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-76-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-74-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-72-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-70-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-66-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-48-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-62-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-60-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-58-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-1122-0x00000000004A0000-0x00000000004E0000-memory.dmp
    Filesize

    256KB

  • memory/2760-15-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2760-12-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2760-64-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-44-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-42-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-40-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-38-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-34-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-32-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-30-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-28-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-26-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-80-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-68-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-56-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-24-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-22-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-21-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2760-1117-0x00000000004A0000-0x00000000004E0000-memory.dmp
    Filesize

    256KB

  • memory/2760-1119-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2760-1120-0x0000000074780000-0x0000000074E6E000-memory.dmp
    Filesize

    6.9MB

  • memory/2760-50-0x0000000002070000-0x00000000020BF000-memory.dmp
    Filesize

    316KB

  • memory/2928-11-0x0000000000220000-0x0000000000224000-memory.dmp
    Filesize

    16KB