Analysis

  • max time kernel
    149s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2024 00:39

General

  • Target

    5211baf1e72479f0f94f9feaa2c0d9a0.exe

  • Size

    133KB

  • MD5

    5211baf1e72479f0f94f9feaa2c0d9a0

  • SHA1

    cd343aadd785c0951ae083bcb27c7f457390ce12

  • SHA256

    f7ef0665b4ea04525f0478a5dc6512d3651da4c00aab945643ef0b75be7ddc83

  • SHA512

    246df654737e2e5c1063fa9863ac02b054fbd02d2f607749fc177abb4ef7fd9817bfc1daa032636a52c25ef5aab0e7d9a6cb443b72aa8d9795d18d11b63ed24d

  • SSDEEP

    3072:pCCUvEk0S6v3DXuYIGX0Sn+D/chhdTQ6chn4CwnNQehQ:p3Vi6fL/IGX0EbdMJR45jhQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5211baf1e72479f0f94f9feaa2c0d9a0.exe
    "C:\Users\Admin\AppData\Local\Temp\5211baf1e72479f0f94f9feaa2c0d9a0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\5211baf1e72479f0f94f9feaa2c0d9a0.exe
      C:\Users\Admin\AppData\Local\Temp\5211baf1e72479f0f94f9feaa2c0d9a0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5211baf1e72479f0f94f9feaa2c0d9a0.exe

    Filesize

    133KB

    MD5

    ce79b4f146953751f3fbcf464b83d732

    SHA1

    37741c033cd292e3e492f860ea4a111144fce6c9

    SHA256

    e7babc53f584336f5211ae1e9d513d184e849702e3b97905df40f2d045d7d5d2

    SHA512

    d389d732454bf5533724c394e61df70d9744d6295922c7a1cf89166597012a7ba681ab25777dc8b9acccafe376481c0090ce19404e2a7eac97c15a52009c3b9a

  • memory/2024-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2024-1-0x0000000001560000-0x0000000001581000-memory.dmp

    Filesize

    132KB

  • memory/2024-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2024-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4168-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4168-17-0x00000000001B0000-0x00000000001D1000-memory.dmp

    Filesize

    132KB

  • memory/4168-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4168-33-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB