Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2024 23:50

General

  • Target

    477c059b3d907bda712616aa2eba4716.exe

  • Size

    302KB

  • MD5

    477c059b3d907bda712616aa2eba4716

  • SHA1

    5385a30a38716500ead9ce5cffacf62afe588720

  • SHA256

    ec6dcf30b68ab3273f5307edae76c487672e29e60ab91867b4cf77c7a5900124

  • SHA512

    94294b69b8ab76fb8d2707a15157b3e449b8b9ef93d661445338550f9fb75fa977f4af5446eb38324b9914bcc05a715e46df2b5b69ba20ebedf9233113e56552

  • SSDEEP

    6144:O1QpmYHKo4qLgKZuRePIrbm+mlOvkpXYUmQ:+3A/HgGXm

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\477c059b3d907bda712616aa2eba4716.exe
    "C:\Users\Admin\AppData\Local\Temp\477c059b3d907bda712616aa2eba4716.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\477c059b3d907bda712616aa2eba4716.exe
      C:\Users\Admin\AppData\Local\Temp\477c059b3d907bda712616aa2eba4716.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\477c059b3d907bda712616aa2eba4716.exe

    Filesize

    302KB

    MD5

    16325d2c495ebaaf55043f2ab50d9a9e

    SHA1

    c4ddbc7fa1c8b2b9798c19cea9b79f97caecee46

    SHA256

    ac5e17ccc9a38e0b3c0fba06429b94c29fc3a25bd285bf0e82fc5282c3f7ff68

    SHA512

    598771d44478843eaf8ea6a83f993fc8019451eb055e6f2f6d415bfe91f7acea653f20e265b9ce2fc48aa510af711e1f1670059e9a88efd8ae9d1c8f5764c7d9

  • memory/2076-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2076-1-0x00000000001F0000-0x0000000000221000-memory.dmp

    Filesize

    196KB

  • memory/2076-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2076-17-0x0000000022D30000-0x0000000022E10000-memory.dmp

    Filesize

    896KB

  • memory/2076-16-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2076-43-0x0000000022D30000-0x0000000022E10000-memory.dmp

    Filesize

    896KB

  • memory/2936-20-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2936-22-0x0000000000310000-0x0000000000341000-memory.dmp

    Filesize

    196KB

  • memory/2936-44-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB