Overview

overview

10

Static

static

a78875e99d...b2.exe

windows7-x64

10

a78875e99d...b2.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    172s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 19:58

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General

  • Target

    a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2.exe

  • Size

    214KB

  • MD5

    6cd7ab257b42ed5266965285dccc6e56

  • SHA1

    25f68bbfb3400aebfa2ea017960ca2c3ac1e9bb4

  • SHA256

    a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2

  • SHA512

    90423e8f83a6927024e8edbeb04006cecc3d883749213845365bcd0bdaad79fafad8372cd99617c836efbf3486b770f330d4dfd547ec2f78e26c232fa1912685

  • SSDEEP

    6144:P3c99MeInpZdSdwE3VQuXS8k/PucdiZ9Xi:/8MeIp6d93+2HoiDi

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 17 IoCs
    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 25 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2.exe
    "C:\Users\Admin\AppData\Local\Temp\a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\pef.exe
      "C:\Users\Admin\AppData\Local\pef.exe" -gav C:\Users\Admin\AppData\Local\Temp\a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2.exe
      2⤵
      • Modifies system executable filetype association
      • Executes dropped EXE
      • Deletes itself
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:852
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1192
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x550
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\pef.exe
    Filesize

    214KB

    MD5

    6cd7ab257b42ed5266965285dccc6e56

    SHA1

    25f68bbfb3400aebfa2ea017960ca2c3ac1e9bb4

    SHA256

    a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2

    SHA512

    90423e8f83a6927024e8edbeb04006cecc3d883749213845365bcd0bdaad79fafad8372cd99617c836efbf3486b770f330d4dfd547ec2f78e26c232fa1912685

    Download Submit

  • C:\Users\Admin\AppData\Local\pef.exe
    Filesize

    214KB

    MD5

    6cd7ab257b42ed5266965285dccc6e56

    SHA1

    25f68bbfb3400aebfa2ea017960ca2c3ac1e9bb4

    SHA256

    a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2

    SHA512

    90423e8f83a6927024e8edbeb04006cecc3d883749213845365bcd0bdaad79fafad8372cd99617c836efbf3486b770f330d4dfd547ec2f78e26c232fa1912685

    Download Submit

  • \Users\Admin\AppData\Local\pef.exe
    Filesize

    214KB

    MD5

    6cd7ab257b42ed5266965285dccc6e56

    SHA1

    25f68bbfb3400aebfa2ea017960ca2c3ac1e9bb4

    SHA256

    a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2

    SHA512

    90423e8f83a6927024e8edbeb04006cecc3d883749213845365bcd0bdaad79fafad8372cd99617c836efbf3486b770f330d4dfd547ec2f78e26c232fa1912685

    Download Submit

  • \Users\Admin\AppData\Local\pef.exe
    Filesize

    214KB

    MD5

    6cd7ab257b42ed5266965285dccc6e56

    SHA1

    25f68bbfb3400aebfa2ea017960ca2c3ac1e9bb4

    SHA256

    a78875e99d0ce80a7dbd7f235d90581c4575d12e6f5ec4bfe951bcdbc1e38bb2

    SHA512

    90423e8f83a6927024e8edbeb04006cecc3d883749213845365bcd0bdaad79fafad8372cd99617c836efbf3486b770f330d4dfd547ec2f78e26c232fa1912685

    Download Submit

  • memory/852-71-0x0000000074AC1000-0x0000000074AC3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/852-70-0x00000000001E0000-0x00000000001E5000-memory.dmp

    Filesize

    20KB

    Download

  • memory/852-69-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/852-62-0x0000000000000000-mapping.dmp

    Download

  • memory/1060-58-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1060-59-0x00000000020C0000-0x0000000002377000-memory.dmp

    Filesize

    2.7MB

    Download

  • memory/1060-54-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1060-64-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1060-57-0x0000000000280000-0x0000000000285000-memory.dmp

    Filesize

    20KB

    Download

  • memory/1060-56-0x0000000076941000-0x0000000076943000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1060-55-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1192-67-0x000007FEFBB31000-0x000007FEFBB33000-memory.dmp

    Filesize

    8KB

    Download