Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 15:48

General

  • Target

    e1330b2029cedb713e16742da1017d20.exe

  • Size

    605KB

  • MD5

    e1330b2029cedb713e16742da1017d20

  • SHA1

    c89f91829c8614a67b9743ef5ff8a34b316cd8ba

  • SHA256

    2cf1f92e7cecf7346e38ec0fc723764c2361078e9cba1fba4d8d726bd4c5cdb0

  • SHA512

    855297dfaf209b0f001a5e345ef5a91855d959eb0e9db27e0942cf5be6de7bce7beadca8aa8f5f900bc4b5755be9134b719b79438691de26d173066ac010af08

  • SSDEEP

    12288:0oI83iNkAlV4sq7R+LUiiSmugn8bQNr5+0Gbm:0G3SVnq9+QiiFBIGrb

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\e1330b2029cedb713e16742da1017d20.exe
    "C:\Users\Admin\AppData\Local\Temp\e1330b2029cedb713e16742da1017d20.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\e1330b2029cedb713e16742da1017d20.exe
      C:\Users\Admin\AppData\Local\Temp\e1330b2029cedb713e16742da1017d20.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\e1330b2029cedb713e16742da1017d20.exe

    Filesize

    605KB

    MD5

    0ae611884070f6c5ea898180f585a5df

    SHA1

    72a0c92a110e42ae443d24181295c0b59b03f28d

    SHA256

    142f7c1e4994205398921086cbb0a09d31609af9f04cdaac3ec8d92ba393aeb5

    SHA512

    293a5ca0e32fd1c0665611a34fa35637b0e68ed9e6bbc9ef036db3c2b1b7916fa8a817bbbff3fb2617afdab97479c0d10e4460c57158b6c3782e29f7bb2542d6

  • memory/2020-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2020-2-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/2020-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2020-15-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2020-16-0x0000000000320000-0x0000000000400000-memory.dmp

    Filesize

    896KB

  • memory/2020-44-0x0000000000320000-0x0000000000400000-memory.dmp

    Filesize

    896KB

  • memory/2312-18-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2312-20-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/2312-45-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB