Overview

overview

8

Static

static

8

2ae83fb95c...96.exe

windows7-x64

8

2ae83fb95c...96.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    82s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 04:19

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General

  • Target

    2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296.exe

  • Size

    350KB

  • MD5

    13797d259eae7789cb3c0284f0260b10

  • SHA1

    bfca5302ac52dbec668392e3572f06ca66b5e9ab

  • SHA256

    2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296

  • SHA512

    0bc3d206fb02eb7da603457ceff2f5855aa2d88bfddb93ccd4320095b0b07644cb75dd561a82554722266f0b4a3b9c4971eaa459957ba0302237ebef5d0e5a54

  • SSDEEP

    6144:9yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:93BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score
8/10
adwarediscoveryexploitpersistencestealerupx

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

    stealeradware
  • Drops file in System32 directory 5 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296.exe
    "C:\Users\Admin\AppData\Local\Temp\2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3796
    • 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:2064
      • 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:4668
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1332
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
        PID:5076

    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

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

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

      181B

      MD5

      4f572731e15ef20040a90a372222819e

      SHA1

      e2277d1cdefff780239b3a7a64817af898bb152c

      SHA256

      79bcbcb9dfd53cab6d5dc1e7b5cd8d01d1789c691b64c64db529c92b4922f084

      SHA512

      35d94399701c10c3fa4d5112caa3ad1c2cb86ae3361686b7823774aed3b27b84357054df8b1f1dd70a0adf619deb1ce600249ee4678433dbabdaddefc7b0cadc

      Download Submit
    • memory/1332-136-0x0000000000000000-mapping.dmp
      Download
    • memory/2064-134-0x0000000000000000-mapping.dmp
      Download
    • memory/3796-132-0x0000000001000000-0x000000000112D000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/3796-133-0x0000000001000000-0x000000000112D000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/3796-138-0x0000000001000000-0x000000000112D000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/4668-135-0x0000000000000000-mapping.dmp
      Download
    • memory/5076-137-0x0000000000000000-mapping.dmp
      Download