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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 01:54

General

  • Target

    b4590f289b489e479a53f5d129d7d680N.exe

  • Size

    2.4MB

  • MD5

    b4590f289b489e479a53f5d129d7d680

  • SHA1

    c57d2d384719b9e5641a2155698fa1c5d0b2ca14

  • SHA256

    24926a53504430553bf27f241871c8a83ee8d4ca8f8d43d4038f98c6cce75ba9

  • SHA512

    bb92885a1ed5033d2a84b5b8e3c184516f6fab96a1d40fa102dc5128f5c1f3db40a7b2a92d907f14d5a2f197c7cee0dd603a6c5b9d7d4fdf833c7c7ecbcf7f7e

  • SSDEEP

    49152:MkRuZok21dkvQ7g7grNZbNsm+kwjI4TT86lorVlyR0Wx:l8ZR0mIjNZZshK4n86WrWDx

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe
    "C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe
      C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe

    Filesize

    2.4MB

    MD5

    f67d0a841a9c1ba7d8ab9b9f7a974c71

    SHA1

    7aa8656698220e05ff9e5a5325ea3f3057f732f5

    SHA256

    ac15cae66e33786286fd6894cee7950ad9ab71ce31a8940dfef40d78bd27165c

    SHA512

    e33ccab2e5d95e3708bd6a4391b8d6d3be7f9dccc5dee588e8e1db945aa477cb170e48f47856798c65b1c03191f070c327116ee5e7508a4c47e43f5ef2f22af2

  • memory/784-0-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

  • memory/784-7-0x0000000002D90000-0x0000000002EA7000-memory.dmp

    Filesize

    1.1MB

  • memory/784-8-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

  • memory/784-38-0x0000000002D90000-0x0000000002EA7000-memory.dmp

    Filesize

    1.1MB

  • memory/2460-10-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB

  • memory/2460-11-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2460-17-0x0000000002EE0000-0x0000000002FF7000-memory.dmp

    Filesize

    1.1MB

  • memory/2460-31-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2460-37-0x000000000EE40000-0x000000000EEE3000-memory.dmp

    Filesize

    652KB

  • memory/2460-39-0x0000000000400000-0x0000000000517000-memory.dmp

    Filesize

    1.1MB