Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 22:52

General

  • Target

    062e261d5e5ed298813d1b5cc523ee75.exe

  • Size

    5.0MB

  • MD5

    062e261d5e5ed298813d1b5cc523ee75

  • SHA1

    ae0b77de7ae07ef480d1b462415307ee6901e797

  • SHA256

    d462d3458c20bb2256ebc8c4b7c850966c945000ede7de532ab520bd778a880a

  • SHA512

    1f0b6c8670abb3144d05212c819b4e2f21a099017bc6118f7fee25f63b91b5529677d7b176e1b3d911b9cc6d10f5ae557252200a4f97cefbc48ca5ca8f9402c8

  • SSDEEP

    49152:0u6gtiqavX01K8ZflCpFu0V2W6dcvk/ivmjDY2RjHAAbEMJbfqYRL7Rd:BbavXaK8ZaAe62M7jDYwHIMJrqmR

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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\062e261d5e5ed298813d1b5cc523ee75.exe
    "C:\Users\Admin\AppData\Local\Temp\062e261d5e5ed298813d1b5cc523ee75.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Users\Admin\AppData\Local\Temp\062e261d5e5ed298813d1b5cc523ee75.exe
      C:\Users\Admin\AppData\Local\Temp\062e261d5e5ed298813d1b5cc523ee75.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\062e261d5e5ed298813d1b5cc523ee75.exe

    Filesize

    228KB

    MD5

    1cb849cbad88380a3794f28acf472637

    SHA1

    d2c3eb26a5ca15d98640a0e476d86e6deb9ade7b

    SHA256

    973ce329039bce0ccbc90db37f4f69a0e076ccf7a573d592f44bf917b1bd7753

    SHA512

    72afe09e61e74be9bc593da645549b83e2fadf93b989e06fecbef1223ce9e6a243e96a11250962c564562514396d40e094eeeb4ea18cc7b0fe3d202000f878e3

  • \Users\Admin\AppData\Local\Temp\062e261d5e5ed298813d1b5cc523ee75.exe

    Filesize

    364KB

    MD5

    0356fcd0ebfd549dd3746f755f4b8175

    SHA1

    6e1f7244b3c8456cbdb7383a1de5bb7bbafa4566

    SHA256

    1a1291f3c9fda38c9d8417796ee6c6bc87263f08b22801714cc774bcbc4c5645

    SHA512

    2f76f1e48a937cf1d7be485be405be4bbe3867fada62a408689203b41e92349d8cd8a695fe7c2f44fda0c755054ffa873093b818d1af32511370bb898915c914

  • memory/2608-1-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB

  • memory/2608-3-0x0000000001EE0000-0x000000000210E000-memory.dmp

    Filesize

    2.2MB

  • memory/2608-0-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2608-16-0x0000000003F30000-0x0000000004811000-memory.dmp

    Filesize

    8.9MB

  • memory/2608-15-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2608-41-0x0000000003F30000-0x0000000004811000-memory.dmp

    Filesize

    8.9MB

  • memory/2656-19-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB

  • memory/2656-21-0x0000000001EE0000-0x000000000210E000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-42-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB