Overview

overview

8

Static

static

8

2ae83fb95c...96.exe

windows7-x64

8

2ae83fb95c...96.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    76s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 2 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\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:1836
    • 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:896
      • 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:584
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
      • Deletes itself
      PID:1064

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

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  • memory/584-57-0x0000000000000000-mapping.dmp
    Download
  • memory/896-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1064-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1344-58-0x0000000000000000-mapping.dmp
    Download
  • memory/1836-54-0x0000000075771000-0x0000000075773000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1836-55-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1836-60-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download