Overview

overview

7

Static

static

3

a107a6702e...f8.exe

windows7-x64

7

a107a6702e...f8.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 05:14

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General

  • Target

    a107a6702ea5101cab5c79c6e6880df8.exe

  • Size

    312KB

  • MD5

    a107a6702ea5101cab5c79c6e6880df8

  • SHA1

    4ab6d4a7565a87c38e5476faf02df040ab0c9b05

  • SHA256

    426d6600c5bcfb91d8bdc0141a2228efdd1143bf4113b98eafec253bd5baf338

  • SHA512

    1a67836af098cfca2f5214dacfcf1dcb559c944246f98761f6225ee9a307160a174ca5401b191ad3ed30f75ad90df69b70cadf47026fe9d81d55d675fd1e2bd7

  • SSDEEP

    6144:tY4WB6ycJpBHIoReOyS4nUrqmiuFFDZhyLl13OUz/8m10h:tY4tRsnS4UZiMJZ4BYUZmh

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a107a6702ea5101cab5c79c6e6880df8.exe
    "C:\Users\Admin\AppData\Local\Temp\a107a6702ea5101cab5c79c6e6880df8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\ProgramData\nLlNaGm01804\nLlNaGm01804.exe
      "C:\ProgramData\nLlNaGm01804\nLlNaGm01804.exe" "C:\Users\Admin\AppData\Local\Temp\a107a6702ea5101cab5c79c6e6880df8.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\nLlNaGm01804\nLlNaGm01804.exe
    Filesize

    312KB

    MD5

    7c43cc37e8c3040144ec0d9e3ed77ab2

    SHA1

    1fbd4b030c48b9be5c936748b7ed89e451a0ce13

    SHA256

    e3c07d4bb28b5730c077b882a6482c1bddcca0b578eb023ce6bdad4172deb5c6

    SHA512

    a493923e9576dfdb21ddd892558909db087a71b416eca5fa54d83c2ea650593ffec3d11aac90a653a1d9a2931a5008fed653de40764a6be9351b3a7b25e3d397

    Download Submit

  • memory/1996-0-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/1996-1-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/1996-3-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1996-4-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/1996-5-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/1996-28-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/1996-59-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2540-22-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2540-23-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2540-34-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download