Analysis

  • max time kernel
    140s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 05:17

General

  • Target

    e0dcd7f63f9be0b02afd9fef0b22dd6a.exe

  • Size

    662KB

  • MD5

    e0dcd7f63f9be0b02afd9fef0b22dd6a

  • SHA1

    a878243762b08d3a9c128c5b61fd4868a8a9880f

  • SHA256

    ee6e8afc2fea358731c1a7fbe6becfe3e1f9e4d625004802776685ad6d36566a

  • SHA512

    459c3ed6d15cfbc583daee0568c759849cf00a403b7bb3d670d9e2c7dd1a156abe10d0e4418193493043f446f221974b6ca7eecc2662d7e59b9aa3721c9b55a1

  • SSDEEP

    12288:4jXaPiEiwf12epBbK0BfYhQOYODuYnsY3shrcUURQ17B6e4:iR2f12MK0BwQODuYnsYuWQ1g

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    restd.xyz
  • Port:
    587
  • Username:
    dem6teck@netjul.club
  • Password:
    B~flgiHT==?g

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0dcd7f63f9be0b02afd9fef0b22dd6a.exe
    "C:\Users\Admin\AppData\Local\Temp\e0dcd7f63f9be0b02afd9fef0b22dd6a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -s 5; Remove-Item -Path "C:\Users\Admin\AppData\Local\Temp\e0dcd7f63f9be0b02afd9fef0b22dd6a.exe" -Force
      2⤵
      • Deletes itself
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2928
    • C:\Users\Admin\AppData\Local\Temp\e0dcd7f63f9be0b02afd9fef0b22dd6a.exe
      C:\Users\Admin\AppData\Local\Temp\e0dcd7f63f9be0b02afd9fef0b22dd6a.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4292

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dhqormml.fsx.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2928-2239-0x0000000004A70000-0x0000000004A92000-memory.dmp
    Filesize

    136KB

  • memory/2928-2254-0x00000000071A0000-0x000000000781A000-memory.dmp
    Filesize

    6.5MB

  • memory/2928-2250-0x0000000005560000-0x00000000058B4000-memory.dmp
    Filesize

    3.3MB

  • memory/2928-2255-0x0000000006020000-0x000000000603A000-memory.dmp
    Filesize

    104KB

  • memory/2928-2260-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2928-2253-0x0000000005B80000-0x0000000005BCC000-memory.dmp
    Filesize

    304KB

  • memory/2928-2252-0x0000000005B30000-0x0000000005B4E000-memory.dmp
    Filesize

    120KB

  • memory/2928-2240-0x0000000004B90000-0x0000000004BF6000-memory.dmp
    Filesize

    408KB

  • memory/2928-2256-0x0000000006BC0000-0x0000000006C56000-memory.dmp
    Filesize

    600KB

  • memory/2928-2257-0x00000000060E0000-0x0000000006102000-memory.dmp
    Filesize

    136KB

  • memory/2928-2229-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/2928-2228-0x0000000002250000-0x0000000002286000-memory.dmp
    Filesize

    216KB

  • memory/2928-2235-0x0000000004CC0000-0x00000000052E8000-memory.dmp
    Filesize

    6.2MB

  • memory/2928-2232-0x0000000002200000-0x0000000002210000-memory.dmp
    Filesize

    64KB

  • memory/2928-2233-0x0000000002200000-0x0000000002210000-memory.dmp
    Filesize

    64KB

  • memory/4292-2234-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/4292-2251-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/4712-21-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-72-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/4712-31-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-33-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-35-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-37-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-39-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-41-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-43-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-45-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-47-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-49-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-51-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-53-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-57-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-55-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-59-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-61-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-63-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-65-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-67-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-69-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-71-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-29-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-1467-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4712-2224-0x0000000000A90000-0x0000000000AF6000-memory.dmp
    Filesize

    408KB

  • memory/4712-27-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-25-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-23-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-0-0x0000000000230000-0x00000000002DC000-memory.dmp
    Filesize

    688KB

  • memory/4712-19-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-2236-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/4712-17-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-15-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-13-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-11-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-9-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-8-0x0000000006280000-0x00000000062EC000-memory.dmp
    Filesize

    432KB

  • memory/4712-7-0x0000000006280000-0x00000000062F2000-memory.dmp
    Filesize

    456KB

  • memory/4712-6-0x0000000006070000-0x0000000006118000-memory.dmp
    Filesize

    672KB

  • memory/4712-5-0x0000000004CE0000-0x0000000004CEA000-memory.dmp
    Filesize

    40KB

  • memory/4712-4-0x0000000004F80000-0x0000000004F90000-memory.dmp
    Filesize

    64KB

  • memory/4712-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp
    Filesize

    584KB

  • memory/4712-2-0x00000000052C0000-0x0000000005864000-memory.dmp
    Filesize

    5.6MB

  • memory/4712-1-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB