Analysis

  • max time kernel
    118s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2024 14:16

General

  • Target

    493222056c146301f02191ce60b98533.exe

  • Size

    5.5MB

  • MD5

    493222056c146301f02191ce60b98533

  • SHA1

    44dbd78c97868860d9bcc956ef617787f6c2a9a2

  • SHA256

    7378cfc1f44f20047c33cb9b9b4ca476bafeb3195f38a7a68912dc63f6eb7738

  • SHA512

    82949f6199775dd58b7ef45037a126feae598dd41d2a82e1944febef61ca577ebe12f58d402d12ffd45b837f9c0fba5bf1e2b6ec9057b088be3352b4aef18f33

  • SSDEEP

    49152:JmGFLjax60+ZYgG+da7fJVQMDwSU8KB+VJ1Ouay3vRmCFOGNj8mW4JH53R+wVG+I:TQxn+ZYX7Q2486K35mCckFR+vicS43

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\493222056c146301f02191ce60b98533.exe
    "C:\Users\Admin\AppData\Local\Temp\493222056c146301f02191ce60b98533.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\493222056c146301f02191ce60b98533.exe
      C:\Users\Admin\AppData\Local\Temp\493222056c146301f02191ce60b98533.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\493222056c146301f02191ce60b98533.exe

    Filesize

    1.1MB

    MD5

    5cd938969dc2d7e6166875ffaa00c4c0

    SHA1

    1dc666b8ba4a6795892a704979072e13527a0279

    SHA256

    f093d2ffbf1c0a9acf14a55368fa64ba05f0c0593c3793135bdfd6d0367b19b5

    SHA512

    2a4dc11b6764e2c18b034c667b7b694e57e4e9fb277b238622b6568b4cd4f7fa97e400f28724b97b935f1ee1aaca879303b30016c95052baac0ea0ea53128174

  • \Users\Admin\AppData\Local\Temp\493222056c146301f02191ce60b98533.exe

    Filesize

    1.4MB

    MD5

    7420d66c9f2661cd192446d78437c905

    SHA1

    039be74ca9f360bbc50a334ad845a9b1f16a6e2d

    SHA256

    35f05d41e526d4397fd24570a0e81ac08a7768249e7041f3c05ac3441fad8b93

    SHA512

    60bfafccb00bcd8d83b214ec8368a7f5c77d13eb1ef8612bf69ba503262fc1af59e52f47cef1430a93aea018847bff7ad0523e47c1484adfc41261f84a6cf436

  • memory/1960-0-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1960-1-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1960-2-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/1960-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1960-16-0x0000000004140000-0x0000000004ADE000-memory.dmp

    Filesize

    9.6MB

  • memory/1960-43-0x0000000004140000-0x0000000004ADE000-memory.dmp

    Filesize

    9.6MB

  • memory/1980-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1980-20-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/1980-44-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB