Overview

overview

8

Static

static

5694330adf...50.exe

windows7-x64

8

5694330adf...50.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    59s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 00:41

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe

  • Size

    329KB

  • MD5

    0b115e3a455467fd55f5762068251d40

  • SHA1

    67cd3d7ba8751f2a229f1bfcfed68e92eba54a4e

  • SHA256

    5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950

  • SHA512

    cbbf3e6fcf1786b93fa5970bae1cd3ed759347ebcbe7712f0dd770de5bfd5a90353f96f588d5cb7b23640aeb887fe58ab1f34a19fcbe865d6a3ff1dd1cf38a13

  • SSDEEP

    6144:8qpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:8qjvlA06wLBHAf9eMvHwmVkhL36zYwHh

Score
8/10
adwarediscoveryexploitpersistencestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Possible privilege escalation attempt 4 IoCs
    exploit
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Modifies file permissions 1 TTPs 4 IoCs
    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe
    "C:\Users\Admin\AppData\Local\Temp\5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Installs/modifies Browser Helper Object
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\wshtcpip.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:2028
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\midimap.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1612
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1496
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
      • Deletes itself
      PID:1456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
    Filesize

    181B

    MD5

    5610a9dffb13e3b3167a56667b9cafe4

    SHA1

    d590ca5cc78148d23df5015723d8bf060273f8f9

    SHA256

    f2a1a79efbbc25e5a2334ecece7157b6b1cf5cfcab478b9f445b8cd3a63d728e

    SHA512

    48016efc8cf16fe24428ac8e28ee2b8c4afe26e648080741911af4d0e087c67ac3e846ed0c091c3a61732c3c0d3705a9bf4cbcdca8c0f4c892e220d1528228a5

    Download Submit
  • memory/644-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1096-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1188-62-0x0000000000000000-mapping.dmp
    Download
  • memory/1456-65-0x0000000000000000-mapping.dmp
    Download
  • memory/1496-64-0x0000000000000000-mapping.dmp
    Download
  • memory/1612-63-0x0000000000000000-mapping.dmp
    Download
  • memory/1812-57-0x0000000001000000-0x0000000001168000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1812-58-0x0000000000220000-0x0000000000240000-memory.dmp
    Filesize

    128KB

    Download
  • memory/1812-54-0x0000000076461000-0x0000000076463000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1812-56-0x0000000000220000-0x0000000000240000-memory.dmp
    Filesize

    128KB

    Download
  • memory/1812-66-0x0000000001000000-0x0000000001168000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1812-55-0x0000000001000000-0x0000000001168000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/2028-60-0x0000000000000000-mapping.dmp
    Download