Overview

overview

8

Static

static

8

e37d3ed040...94.exe

windows7-x64

8

e37d3ed040...94.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    79s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2022 17:37

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General

  • Target

    e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe

  • Size

    350KB

  • MD5

    0b30dcf3e2af94c3e3e6e377d904d0d0

  • SHA1

    e662c515dc57056d0703bafe6d9b3c7c25156b47

  • SHA256

    e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994

  • SHA512

    03ddf3228cb95f425155ed5721165ec139ed2e75c277fbc2f848b1802e7bce20395470a07d81631ce35ef6ff0d4aedcca7d3226a8fe5b2c6bad189070bc6d0c3

  • SSDEEP

    6144:5IyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm

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
  • Deletes itself 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 4 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.exe
    "C:\Users\Admin\AppData\Local\Temp\e37d3ed04080588fa993b06e35b50ed396aef39cc058aae3b36600a9c176d994.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:1220
    • 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:520
      • 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:808
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1276
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
      • Deletes itself
      PID:1460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    181B

    MD5

    0a02f0b0aa95d8fc6dedc76c346fbd3d

    SHA1

    ad0b7700262770c056caf77a16d9464062a87451

    SHA256

    623080ce76805ae35f56d217883b986d23efd0ba864373dc7e95d66d22f1d51f

    SHA512

    36f70b2407a98fb67bf5b591d3498db95e2425333a5a325575f4e04ecdffbafd57f59946428ddfff7fdc2ff3feadd3273e2551f915700998e8b19b560ba0f655

    Download Submit

  • memory/520-57-0x0000000000000000-mapping.dmp

    Download

  • memory/808-58-0x0000000000000000-mapping.dmp

    Download

  • memory/1220-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1220-55-0x0000000001000000-0x000000000112D000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/1220-56-0x0000000001000000-0x000000000112D000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/1220-61-0x0000000001000000-0x000000000112D000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/1276-59-0x0000000000000000-mapping.dmp

    Download

  • memory/1460-60-0x0000000000000000-mapping.dmp

    Download