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Overview

overview

7

Static

static

3

6b24bc8de1...0N.exe

windows7-x64

7

6b24bc8de1...0N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    116s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 01:04

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General

  • Target

    6b24bc8de1b53078afa4ba10961ead10N.exe

  • Size

    216KB

  • MD5

    6b24bc8de1b53078afa4ba10961ead10

  • SHA1

    0f1a6d4eb76399dd7196b3e34c6b8feba3c23924

  • SHA256

    8b97a11741b62843e52baa1af9f5555f4880efd295b552c018d39130dac79dca

  • SHA512

    969ddc9ecdc0a67e8bdd303f557432f4db30ce5ecfd4802f887849957eae43902cf52ebabc6bf3578fc74f225a15cb245ef1000026c1c2cfc2831b7c9d1f9bc1

  • SSDEEP

    6144:5rW/2QVVmeWPpW4DxG7K3LpHPmsXANdQINh:9WexeapW8hb1m5TQoh

Score
7/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b24bc8de1b53078afa4ba10961ead10N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b24bc8de1b53078afa4ba10961ead10N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\zyond.exe "C:\Users\Admin\AppData\Local\Temp\6b24bc8de1b53078afa4ba10961ead10N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2784
      • C:\Users\Admin\AppData\Local\Temp\zyond.exe
        C:\Users\Admin\AppData\Local\Temp\\zyond.exe "C:\Users\Admin\AppData\Local\Temp\6b24bc8de1b53078afa4ba10961ead10N.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2064
        • \??\c:\Program Files\zpomf\vzt.exe
          "c:\Program Files\zpomf\vzt.exe" "c:\Program Files\zpomf\vztqc.dll",GetIDTs C:\Users\Admin\AppData\Local\Temp\zyond.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\zyond.exe
    Filesize

    216KB

    MD5

    3259397c708f32baf651a4f83525bd2a

    SHA1

    b555bf67bc506e755bc641c409a7c8ed7be7ed54

    SHA256

    e732b1b189c21bd93ea2ce93a68fac0cc3ce50123deca7a0ab88384722899d83

    SHA512

    f6b24c81a376a113ab3e00b95b608a8783b49be9e82bd3f70cfb8204ba007a901dc898bb820ccd19040cb65280643337e3b197bf4ab496d43d5191213d0c0835

    Download Submit

  • \??\c:\Program Files\zpomf\vzt.exe
    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    Download Submit

  • \Program Files\zpomf\vztqc.dll
    Filesize

    160KB

    MD5

    c856eb2b2c5684d67604c5c19771e4bf

    SHA1

    18cf281eab43bf38968351ace97a02148fa6e652

    SHA256

    63b61e79ee00721bd3b57ef527c8db26909cd796e3ceb436ec4b2b4328b03226

    SHA512

    2fe0cf9769cf762941ff62ac0acb3540acc289ad603157b842602fcd0f4154f95593e4eda4495c456bac3e477af7f2ab2b1f436ca9a12864fe0939b8362c1f68

    Download Submit

  • memory/2064-17-0x0000000000400000-0x00000000004490B1-memory.dmp

    Filesize

    292KB

    Download

  • memory/2088-25-0x0000000010000000-0x0000000010067000-memory.dmp

    Filesize

    412KB

    Download

  • memory/2088-26-0x0000000010000000-0x0000000010067000-memory.dmp

    Filesize

    412KB

    Download

  • memory/2088-24-0x0000000010000000-0x0000000010067000-memory.dmp

    Filesize

    412KB

    Download

  • memory/2088-29-0x0000000010000000-0x0000000010067000-memory.dmp

    Filesize

    412KB

    Download

  • memory/2216-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2216-3-0x0000000000400000-0x00000000004490B1-memory.dmp

    Filesize

    292KB

    Download

  • memory/2216-0-0x0000000000400000-0x00000000004490B1-memory.dmp

    Filesize

    292KB

    Download

  • memory/2664-9-0x0000000000230000-0x000000000027A000-memory.dmp

    Filesize

    296KB

    Download

  • memory/2664-6-0x0000000000230000-0x000000000027A000-memory.dmp

    Filesize

    296KB

    Download